diff --git a/compiler/testData/ir/irCfg/loop/factorial.txt b/compiler/testData/ir/irCfg/loop/factorial.txt
index 53ca9339823..2c5e52106b0 100644
--- a/compiler/testData/ir/irCfg/loop/factorial.txt
+++ b/compiler/testData/ir/irCfg/loop/factorial.txt
@@ -2,14 +2,14 @@
 // FUN: factorial
 BB 0
 CONTENT
-      1 FUN name:factorial visibility:public modality:FINAL <> (i:kotlin.Int) returnType:kotlin.Int 
+      1 FUN name:factorial visibility:public modality:FINAL <> (i:kotlin.Int) returnType:kotlin.Int
       2 CONST Int type=kotlin.Int value=1
-      3 VAR name:result type:kotlin.Int [var] 
+      3 VAR name:result type:kotlin.Int [var]
       4 CONST Int type=kotlin.Int value=2
       5 GET_VAR 'i: kotlin.Int declared in <root>.factorial' type=kotlin.Int origin=null
       6 CALL 'public final fun rangeTo (other: kotlin.Int): kotlin.ranges.IntRange declared in kotlin.Int' type=kotlin.ranges.IntRange origin=RANGE
-      7 CALL 'public open fun iterator (): kotlin.collections.IntIterator declared in kotlin.ranges.IntRange' type=kotlin.collections.IntIterator origin=FOR_LOOP_ITERATOR
-      8 VAR FOR_LOOP_ITERATOR name:tmp0_iterator type:kotlin.collections.IntIterator [val] 
+      7 CALL 'public open fun iterator (): kotlin.collections.IntIterator [fake_override] declared in kotlin.ranges.IntRange' type=kotlin.collections.IntIterator origin=FOR_LOOP_ITERATOR
+      8 VAR FOR_LOOP_ITERATOR name:tmp0_iterator type:kotlin.collections.IntIterator [val]
       9 WHILE label=null origin=FOR_LOOP_INNER_WHILE
 OUTGOING -> BB 1
     While entry: WHILE label=null origin=FOR_LOOP_INNER_WHILE
@@ -19,20 +19,20 @@ INCOMING <- BB 0, 2
 CONTENT
       1 GET_VAR 'val tmp0_iterator: kotlin.collections.IntIterator [val] declared in <root>.factorial' type=kotlin.collections.IntIterator origin=null
 OUTGOING -> BB 2, 3
-    CALL 'public abstract fun hasNext (): kotlin.Boolean declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
+    CALL 'public abstract fun hasNext (): kotlin.Boolean [fake_override] declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
 BB 2
 INCOMING <- BB 1
-    CALL 'public abstract fun hasNext (): kotlin.Boolean declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
+    CALL 'public abstract fun hasNext (): kotlin.Boolean [fake_override] declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
 CONTENT
       1 GET_VAR 'val tmp0_iterator: kotlin.collections.IntIterator [val] declared in <root>.factorial' type=kotlin.collections.IntIterator origin=null
       2 CALL 'public final fun next (): kotlin.Int declared in kotlin.collections.IntIterator' type=kotlin.Int origin=FOR_LOOP_NEXT
-      3 VAR FOR_LOOP_VARIABLE name:j type:kotlin.Int [val] 
+      3 VAR FOR_LOOP_VARIABLE name:j type:kotlin.Int [val]
       4 SET_VAR 'var result: kotlin.Int [var] declared in <root>.factorial' type=kotlin.Unit origin=MULTEQ
 OUTGOING -> BB 1
     While entry: WHILE label=null origin=FOR_LOOP_INNER_WHILE
 BB 3
 INCOMING <- BB 1
-    CALL 'public abstract fun hasNext (): kotlin.Boolean declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
+    CALL 'public abstract fun hasNext (): kotlin.Boolean [fake_override] declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
 CONTENT
 OUTGOING -> BB 4
     While exit: WHILE label=null origin=FOR_LOOP_INNER_WHILE
@@ -43,7 +43,7 @@ CONTENT
       1 GET_VAR 'var result: kotlin.Int [var] declared in <root>.factorial' type=kotlin.Int origin=null
       2 RETURN type=kotlin.Nothing from='public final fun factorial (i: kotlin.Int): kotlin.Int declared in <root>'
 OUTGOING -> NONE
-    Function exit: FUN name:factorial visibility:public modality:FINAL <> (i:kotlin.Int) returnType:kotlin.Int 
+    Function exit: FUN name:factorial visibility:public modality:FINAL <> (i:kotlin.Int) returnType:kotlin.Int
 
 // END FUN: factorial
 
diff --git a/compiler/testData/ir/irCfg/loop/isPerfect.txt b/compiler/testData/ir/irCfg/loop/isPerfect.txt
index 86b0a75deb9..3e868097304 100644
--- a/compiler/testData/ir/irCfg/loop/isPerfect.txt
+++ b/compiler/testData/ir/irCfg/loop/isPerfect.txt
@@ -2,16 +2,16 @@
 // FUN: isPerfect
 BB 0
 CONTENT
-      1 FUN name:isPerfect visibility:public modality:FINAL <> (n:kotlin.Int) returnType:kotlin.Boolean 
+      1 FUN name:isPerfect visibility:public modality:FINAL <> (n:kotlin.Int) returnType:kotlin.Boolean
       2 CONST Int type=kotlin.Int value=1
-      3 VAR name:sum type:kotlin.Int [var] 
+      3 VAR name:sum type:kotlin.Int [var]
       4 CONST Int type=kotlin.Int value=2
       5 GET_VAR 'n: kotlin.Int declared in <root>.isPerfect' type=kotlin.Int origin=null
       6 CONST Int type=kotlin.Int value=2
       7 CALL 'public final fun div (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=DIV
       8 CALL 'public final fun rangeTo (other: kotlin.Int): kotlin.ranges.IntRange declared in kotlin.Int' type=kotlin.ranges.IntRange origin=RANGE
-      9 CALL 'public open fun iterator (): kotlin.collections.IntIterator declared in kotlin.ranges.IntRange' type=kotlin.collections.IntIterator origin=FOR_LOOP_ITERATOR
-     10 VAR FOR_LOOP_ITERATOR name:tmp0_iterator type:kotlin.collections.IntIterator [val] 
+      9 CALL 'public open fun iterator (): kotlin.collections.IntIterator [fake_override] declared in kotlin.ranges.IntRange' type=kotlin.collections.IntIterator origin=FOR_LOOP_ITERATOR
+     10 VAR FOR_LOOP_ITERATOR name:tmp0_iterator type:kotlin.collections.IntIterator [val]
      11 WHILE label=null origin=FOR_LOOP_INNER_WHILE
 OUTGOING -> BB 1
     While entry: WHILE label=null origin=FOR_LOOP_INNER_WHILE
@@ -21,14 +21,14 @@ INCOMING <- BB 0, 3, 6
 CONTENT
       1 GET_VAR 'val tmp0_iterator: kotlin.collections.IntIterator [val] declared in <root>.isPerfect' type=kotlin.collections.IntIterator origin=null
 OUTGOING -> BB 2, 7
-    CALL 'public abstract fun hasNext (): kotlin.Boolean declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
+    CALL 'public abstract fun hasNext (): kotlin.Boolean [fake_override] declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
 BB 2
 INCOMING <- BB 1
-    CALL 'public abstract fun hasNext (): kotlin.Boolean declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
+    CALL 'public abstract fun hasNext (): kotlin.Boolean [fake_override] declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
 CONTENT
       1 GET_VAR 'val tmp0_iterator: kotlin.collections.IntIterator [val] declared in <root>.isPerfect' type=kotlin.collections.IntIterator origin=null
       2 CALL 'public final fun next (): kotlin.Int declared in kotlin.collections.IntIterator' type=kotlin.Int origin=FOR_LOOP_NEXT
-      3 VAR FOR_LOOP_VARIABLE name:m type:kotlin.Int [val] 
+      3 VAR FOR_LOOP_VARIABLE name:m type:kotlin.Int [val]
       4 WHEN type=kotlin.Unit origin=IF
       5 GET_VAR 'n: kotlin.Int declared in <root>.isPerfect' type=kotlin.Int origin=null
       6 GET_VAR 'val m: kotlin.Int [val] declared in <root>.isPerfect' type=kotlin.Int origin=null
@@ -68,7 +68,7 @@ OUTGOING -> BB 1
     While entry: WHILE label=null origin=FOR_LOOP_INNER_WHILE
 BB 7
 INCOMING <- BB 1
-    CALL 'public abstract fun hasNext (): kotlin.Boolean declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
+    CALL 'public abstract fun hasNext (): kotlin.Boolean [fake_override] declared in kotlin.collections.IntIterator' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
 CONTENT
 OUTGOING -> BB 8
     While exit: WHILE label=null origin=FOR_LOOP_INNER_WHILE
@@ -81,7 +81,7 @@ CONTENT
       3 CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
       4 RETURN type=kotlin.Nothing from='public final fun isPerfect (n: kotlin.Int): kotlin.Boolean declared in <root>'
 OUTGOING -> NONE
-    Function exit: FUN name:isPerfect visibility:public modality:FINAL <> (n:kotlin.Int) returnType:kotlin.Boolean 
+    Function exit: FUN name:isPerfect visibility:public modality:FINAL <> (n:kotlin.Int) returnType:kotlin.Boolean
 
 // END FUN: isPerfect
 
diff --git a/compiler/testData/ir/irJsText/native/nativeNativeKotlin.txt b/compiler/testData/ir/irJsText/native/nativeNativeKotlin.txt
index 8393f24662a..1d75452b90f 100644
--- a/compiler/testData/ir/irJsText/native/nativeNativeKotlin.txt
+++ b/compiler/testData/ir/irJsText/native/nativeNativeKotlin.txt
@@ -4,16 +4,16 @@ FILE fqName:foo fileName:/nativeNativeKotlin.kt
     CONSTRUCTOR visibility:public <> () returnType:foo.A [external,primary]
     FUN name:foo visibility:public modality:FINAL <> ($this:foo.A) returnType:kotlin.String
       $this: VALUE_PARAMETER name:<this> type:foo.A
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -22,22 +22,22 @@ FILE fqName:foo fileName:/nativeNativeKotlin.kt
     CONSTRUCTOR visibility:public <> () returnType:foo.B [external,primary]
     FUN name:bar visibility:public modality:FINAL <> ($this:foo.B) returnType:kotlin.String
       $this: VALUE_PARAMETER name:<this> type:foo.B
-    FUN FAKE_OVERRIDE name:foo visibility:public modality:FINAL <> ($this:foo.A) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:foo visibility:public modality:FINAL <> ($this:foo.A) returnType:kotlin.String [fake_override]
       overridden:
         public final fun foo (): kotlin.String declared in foo.A
       $this: VALUE_PARAMETER name:<this> type:foo.A
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in foo.A
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override] declared in foo.A
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
-        public open fun hashCode (): kotlin.Int declared in foo.A
+        public open fun hashCode (): kotlin.Int [fake_override] declared in foo.A
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
-        public open fun toString (): kotlin.String declared in foo.A
+        public open fun toString (): kotlin.String [fake_override] declared in foo.A
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS CLASS name:C modality:FINAL visibility:public superTypes:[foo.B]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:foo.C
@@ -45,26 +45,26 @@ FILE fqName:foo fileName:/nativeNativeKotlin.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [external,primary] declared in foo.B'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C modality:FINAL visibility:public superTypes:[foo.B]'
-    FUN FAKE_OVERRIDE name:bar visibility:public modality:FINAL <> ($this:foo.B) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:bar visibility:public modality:FINAL <> ($this:foo.B) returnType:kotlin.String [fake_override]
       overridden:
         public final fun bar (): kotlin.String declared in foo.B
       $this: VALUE_PARAMETER name:<this> type:foo.B
-    FUN FAKE_OVERRIDE name:foo visibility:public modality:FINAL <> ($this:foo.A) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:foo visibility:public modality:FINAL <> ($this:foo.A) returnType:kotlin.String [fake_override]
       overridden:
-        public final fun foo (): kotlin.String declared in foo.B
+        public final fun foo (): kotlin.String [fake_override] declared in foo.B
       $this: VALUE_PARAMETER name:<this> type:foo.A
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in foo.B
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override] declared in foo.B
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
-        public open fun hashCode (): kotlin.Int declared in foo.B
+        public open fun hashCode (): kotlin.Int [fake_override] declared in foo.B
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
-        public open fun toString (): kotlin.String declared in foo.B
+        public open fun toString (): kotlin.String [fake_override] declared in foo.B
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   FUN name:box visibility:public modality:FINAL <> () returnType:kotlin.String
     BLOCK_BODY
diff --git a/compiler/testData/ir/irJsText/scripting/fun.txt b/compiler/testData/ir/irJsText/scripting/fun.txt
index a175f4009ab..229139fe5ee 100644
--- a/compiler/testData/ir/irJsText/scripting/fun.txt
+++ b/compiler/testData/ir/irJsText/scripting/fun.txt
@@ -44,16 +44,16 @@ FILE fqName:<root> fileName:/fun.kts
         VALUE_PARAMETER name:i index:0 type:kotlin.Int
         VALUE_PARAMETER name:j index:1 type:T of <root>.Fun.Host.testMembetExt2
         BLOCK_BODY
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irJsText/scripting/safeCalls.txt b/compiler/testData/ir/irJsText/scripting/safeCalls.txt
index ead464eacd4..949f59460b6 100644
--- a/compiler/testData/ir/irJsText/scripting/safeCalls.txt
+++ b/compiler/testData/ir/irJsText/scripting/safeCalls.txt
@@ -26,16 +26,16 @@ FILE fqName:<root> fileName:/safeCalls.kts
             SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
               receiver: GET_VAR '<this>: <root>.SafeCalls.Ref declared in <root>.SafeCalls.Ref.<set-value>' type=<root>.SafeCalls.Ref origin=null
               value: GET_VAR '<set-?>: kotlin.Int declared in <root>.SafeCalls.Ref.<set-value>' type=kotlin.Int origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -48,16 +48,16 @@ FILE fqName:<root> fileName:/safeCalls.kts
           RETURN type=kotlin.Nothing from='public open fun extLength (): kotlin.Int declared in <root>.SafeCalls.IHost'
             CALL 'public open fun <get-length> (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=GET_PROPERTY
               $this: GET_VAR '<this>: kotlin.String declared in <root>.SafeCalls.IHost.extLength' type=kotlin.String origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -95,7 +95,7 @@ FILE fqName:<root> fileName:/safeCalls.kts
                 then: CONST Null type=kotlin.Nothing? value=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
-                then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=null
+                then: CALL 'public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.String' type=kotlin.Int origin=null
                   $this: GET_VAR 'val tmp0_safe_receiver: kotlin.String? [val] declared in <root>.SafeCalls.test2' type=kotlin.String? origin=null
     FUN name:test3 visibility:public modality:FINAL <> ($this:<root>.SafeCalls, x:kotlin.String?, y:kotlin.Any?) returnType:kotlin.Boolean?
       $this: VALUE_PARAMETER name:<this> type:<root>.SafeCalls
@@ -114,7 +114,7 @@ FILE fqName:<root> fileName:/safeCalls.kts
                 then: CONST Null type=kotlin.Nothing? value=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
-                then: CALL 'public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.String' type=kotlin.Boolean origin=null
+                then: CALL 'public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override] declared in kotlin.String' type=kotlin.Boolean origin=null
                   $this: GET_VAR 'val tmp0_safe_receiver: kotlin.String? [val] declared in <root>.SafeCalls.test3' type=kotlin.String? origin=null
                   other: GET_VAR 'y: kotlin.Any? declared in <root>.SafeCalls.test3' type=kotlin.Any? origin=null
     FUN name:test4 visibility:public modality:FINAL <> ($this:<root>.SafeCalls, x:<root>.SafeCalls.Ref?) returnType:kotlin.Unit
diff --git a/compiler/testData/ir/irText/classes/annotationClasses.fir.txt b/compiler/testData/ir/irText/classes/annotationClasses.fir.txt
index bc52d873aca..f579290fdc6 100644
--- a/compiler/testData/ir/irText/classes/annotationClasses.fir.txt
+++ b/compiler/testData/ir/irText/classes/annotationClasses.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/annotationClasses.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Test1'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.<get-x>' type=<root>.Test1 origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -44,16 +44,16 @@ FILE fqName:<root> fileName:/annotationClasses.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Test2'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.<get-x>' type=<root>.Test2 origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -72,16 +72,16 @@ FILE fqName:<root> fileName:/annotationClasses.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): <root>.Test1 declared in <root>.Test3'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:<root>.Test1 visibility:private [final]' type=<root>.Test1 origin=null
               receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.<get-x>' type=<root>.Test3 origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -100,17 +100,16 @@ FILE fqName:<root> fileName:/annotationClasses.kt
           RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.Int declared in <root>.Test4'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.<get-xs>' type=<root>.Test4 origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/argumentReorderingInDelegatingConstructorCall.fir.txt b/compiler/testData/ir/irText/classes/argumentReorderingInDelegatingConstructorCall.fir.txt
index ae3e86144cf..54194b83c62 100644
--- a/compiler/testData/ir/irText/classes/argumentReorderingInDelegatingConstructorCall.fir.txt
+++ b/compiler/testData/ir/irText/classes/argumentReorderingInDelegatingConstructorCall.fir.txt
@@ -29,16 +29,16 @@ FILE fqName:<root> fileName:/argumentReorderingInDelegatingConstructorCall.kt
           RETURN type=kotlin.Nothing from='public final fun <get-y> (): kotlin.Int declared in <root>.Base'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.Base declared in <root>.Base.<get-y>' type=<root>.Base origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -53,27 +53,27 @@ FILE fqName:<root> fileName:/argumentReorderingInDelegatingConstructorCall.kt
           y: GET_VAR 'xx: kotlin.Int declared in <root>.Test1.<init>' type=kotlin.Int origin=null
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test1 modality:FINAL visibility:public superTypes:[<root>.Base]'
     PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-x> (): kotlin.Int declared in <root>.Base
         $this: VALUE_PARAMETER name:<this> type:<root>.Test1
     PROPERTY FAKE_OVERRIDE name:y visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-y> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-y> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:y visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-y> (): kotlin.Int declared in <root>.Base
         $this: VALUE_PARAMETER name:<this> type:<root>.Test1
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -94,28 +94,27 @@ FILE fqName:<root> fileName:/argumentReorderingInDelegatingConstructorCall.kt
           xx: GET_VAR 'yyy: kotlin.Int declared in <root>.Test2.<init>' type=kotlin.Int origin=null
           yy: GET_VAR 'xxx: kotlin.Int declared in <root>.Test2.<init>' type=kotlin.Int origin=null
     PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Test2) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Test2) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-x> (): kotlin.Int declared in <root>.Base
         $this: VALUE_PARAMETER name:<this> type:<root>.Test2
     PROPERTY FAKE_OVERRIDE name:y visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-y> visibility:public modality:FINAL <> ($this:<root>.Test2) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-y> visibility:public modality:FINAL <> ($this:<root>.Test2) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:y visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-y> (): kotlin.Int declared in <root>.Base
         $this: VALUE_PARAMETER name:<this> type:<root>.Test2
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/classMembers.fir.txt b/compiler/testData/ir/irText/classes/classMembers.fir.txt
index d825088d977..1f6764d6d06 100644
--- a/compiler/testData/ir/irText/classes/classMembers.fir.txt
+++ b/compiler/testData/ir/irText/classes/classMembers.fir.txt
@@ -105,16 +105,16 @@ FILE fqName:<root> fileName:/classMembers.kt
         BLOCK_BODY
           CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
             message: CONST String type=kotlin.String value="4"
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -128,16 +128,16 @@ FILE fqName:<root> fileName:/classMembers.kt
           RETURN type=kotlin.Nothing from='public open fun bar (): kotlin.Unit declared in <root>.C.NestedInterface'
             CALL 'public abstract fun foo (): kotlin.Unit declared in <root>.C.NestedInterface' type=kotlin.Unit origin=null
               $this: GET_VAR '<this>: <root>.C.NestedInterface declared in <root>.C.NestedInterface' type=<root>.C.NestedInterface origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -147,30 +147,29 @@ FILE fqName:<root> fileName:/classMembers.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/classes.fir.txt b/compiler/testData/ir/irText/classes/classes.fir.txt
index 5b055251548..822bb9f5e26 100644
--- a/compiler/testData/ir/irText/classes/classes.fir.txt
+++ b/compiler/testData/ir/irText/classes/classes.fir.txt
@@ -5,31 +5,31 @@ FILE fqName:<root> fileName:/classes.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:TestClass modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:TestInterface modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestInterface
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -39,32 +39,32 @@ FILE fqName:<root> fileName:/classes.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:TestObject modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS ANNOTATION_CLASS name:TestAnnotationClass modality:FINAL visibility:public superTypes:[kotlin.Annotation]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestAnnotationClass
     CONSTRUCTOR visibility:public <> () returnType:<root>.TestAnnotationClass [primary]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -75,36 +75,36 @@ FILE fqName:<root> fileName:/classes.kt
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> (name: kotlin.String, ordinal: kotlin.Int) [primary] declared in kotlin.Enum'
           <E>: <none>
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:TestEnumClass modality:FINAL visibility:public superTypes:[kotlin.Enum]'
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnumClass) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnumClass) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestEnumClass
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnumClass) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnumClass) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
diff --git a/compiler/testData/ir/irText/classes/dataClassWithArrayMembers.fir.txt b/compiler/testData/ir/irText/classes/dataClassWithArrayMembers.fir.txt
index 11187f6d5e1..bdb1f4710d2 100644
--- a/compiler/testData/ir/irText/classes/dataClassWithArrayMembers.fir.txt
+++ b/compiler/testData/ir/irText/classes/dataClassWithArrayMembers.fir.txt
@@ -206,16 +206,16 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
           CALL 'public final fun <get-doubleArray> (): kotlin.DoubleArray declared in <root>.Test1' type=kotlin.DoubleArray origin=null
             $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1' type=<root>.Test1 origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -251,16 +251,16 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
           CALL 'public final fun <get-genericArray> (): kotlin.Array<T of <root>.Test2> declared in <root>.Test2' type=kotlin.Array<T of <root>.Test2> origin=null
             $this: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2' type=<root>.Test2<T of <uninitialized parent>> origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -295,17 +295,16 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
           CALL 'public final fun <get-anyArrayN> (): kotlin.Array<kotlin.Any>? declared in <root>.Test3' type=kotlin.Array<kotlin.Any>? origin=null
             $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3' type=<root>.Test3 origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/dataClasses.fir.txt b/compiler/testData/ir/irText/classes/dataClasses.fir.txt
index bcda136293e..75af1309b71 100644
--- a/compiler/testData/ir/irText/classes/dataClasses.fir.txt
+++ b/compiler/testData/ir/irText/classes/dataClasses.fir.txt
@@ -74,16 +74,16 @@ FILE fqName:<root> fileName:/dataClasses.kt
           CALL 'public final fun <get-z> (): kotlin.Any declared in <root>.Test1' type=kotlin.Any origin=null
             $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1' type=<root>.Test1 origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -118,16 +118,16 @@ FILE fqName:<root> fileName:/dataClasses.kt
           CALL 'public final fun <get-x> (): kotlin.Any? declared in <root>.Test2' type=kotlin.Any? origin=null
             $this: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2' type=<root>.Test2 origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -228,17 +228,16 @@ FILE fqName:<root> fileName:/dataClasses.kt
           CALL 'public final fun <get-df> (): kotlin.Float? declared in <root>.Test3' type=kotlin.Float? origin=null
             $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3' type=<root>.Test3 origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/dataClassesGeneric.fir.txt b/compiler/testData/ir/irText/classes/dataClassesGeneric.fir.txt
index 54f475d5874..9f5fe7159ac 100644
--- a/compiler/testData/ir/irText/classes/dataClassesGeneric.fir.txt
+++ b/compiler/testData/ir/irText/classes/dataClassesGeneric.fir.txt
@@ -31,16 +31,16 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           CALL 'public final fun <get-x> (): T of <root>.Test1 declared in <root>.Test1' type=T of <root>.Test1 origin=null
             $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1' type=<root>.Test1<T of <uninitialized parent>> origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -76,16 +76,16 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           CALL 'public final fun <get-x> (): T of <root>.Test2 declared in <root>.Test2' type=T of <root>.Test2 origin=null
             $this: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2' type=<root>.Test2<T of <uninitialized parent>> origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -121,16 +121,16 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           CALL 'public final fun <get-x> (): kotlin.collections.List<T of <root>.Test3> declared in <root>.Test3' type=kotlin.collections.List<T of <root>.Test3> origin=null
             $this: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3' type=<root>.Test3<T of <uninitialized parent>> origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -165,17 +165,16 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
           CALL 'public final fun <get-x> (): kotlin.collections.List<kotlin.String> declared in <root>.Test4' type=kotlin.collections.List<kotlin.String> origin=null
             $this: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4' type=<root>.Test4 origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/delegatedImplementation.fir.txt b/compiler/testData/ir/irText/classes/delegatedImplementation.fir.txt
index 145cec692f3..d0a53d404da 100644
--- a/compiler/testData/ir/irText/classes/delegatedImplementation.fir.txt
+++ b/compiler/testData/ir/irText/classes/delegatedImplementation.fir.txt
@@ -10,16 +10,16 @@ FILE fqName:<root> fileName:/delegatedImplementation.kt
     FUN name:qux visibility:public modality:ABSTRACT <> ($this:<root>.IBase, $receiver:kotlin.String) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.IBase
       $receiver: VALUE_PARAMETER name:<this> type:kotlin.String
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -43,16 +43,16 @@ FILE fqName:<root> fileName:/delegatedImplementation.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.BaseImpl
       $receiver: VALUE_PARAMETER name:<this> type:kotlin.String
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -82,16 +82,16 @@ FILE fqName:<root> fileName:/delegatedImplementation.kt
         correspondingProperty: PROPERTY name:z2 visibility:public modality:ABSTRACT [var]
         $this: VALUE_PARAMETER name:<this> type:<root>.IOther
         VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Int
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -163,31 +163,31 @@ FILE fqName:<root> fileName:/delegatedImplementation.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test1 modality:FINAL visibility:public superTypes:[<root>.IBase]'
-    FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IBase, x:kotlin.Int, s:kotlin.String) returnType:kotlin.Unit
+    FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IBase, x:kotlin.Int, s:kotlin.String) returnType:kotlin.Unit [fake_override]
       overridden:
         public abstract fun foo (x: kotlin.Int, s: kotlin.String): kotlin.Unit declared in <root>.IBase
       $this: VALUE_PARAMETER name:<this> type:<root>.IBase
       VALUE_PARAMETER name:x index:0 type:kotlin.Int
       VALUE_PARAMETER name:s index:1 type:kotlin.String
-    FUN FAKE_OVERRIDE name:bar visibility:public modality:ABSTRACT <> ($this:<root>.IBase) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:bar visibility:public modality:ABSTRACT <> ($this:<root>.IBase) returnType:kotlin.Int [fake_override]
       overridden:
         public abstract fun bar (): kotlin.Int declared in <root>.IBase
       $this: VALUE_PARAMETER name:<this> type:<root>.IBase
-    FUN FAKE_OVERRIDE name:qux visibility:public modality:ABSTRACT <> ($this:<root>.IBase, $receiver:kotlin.String) returnType:kotlin.Unit
+    FUN FAKE_OVERRIDE name:qux visibility:public modality:ABSTRACT <> ($this:<root>.IBase, $receiver:kotlin.String) returnType:kotlin.Unit [fake_override]
       overridden:
         public abstract fun qux (): kotlin.Unit declared in <root>.IBase
       $this: VALUE_PARAMETER name:<this> type:<root>.IBase
       $receiver: VALUE_PARAMETER name:<this> type:kotlin.String
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -197,65 +197,65 @@ FILE fqName:<root> fileName:/delegatedImplementation.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test2 modality:FINAL visibility:public superTypes:[<root>.IBase; <root>.IOther]'
-    FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IBase, x:kotlin.Int, s:kotlin.String) returnType:kotlin.Unit
+    FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IBase, x:kotlin.Int, s:kotlin.String) returnType:kotlin.Unit [fake_override]
       overridden:
         public abstract fun foo (x: kotlin.Int, s: kotlin.String): kotlin.Unit declared in <root>.IBase
       $this: VALUE_PARAMETER name:<this> type:<root>.IBase
       VALUE_PARAMETER name:x index:0 type:kotlin.Int
       VALUE_PARAMETER name:s index:1 type:kotlin.String
-    FUN FAKE_OVERRIDE name:bar visibility:public modality:ABSTRACT <> ($this:<root>.IBase) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:bar visibility:public modality:ABSTRACT <> ($this:<root>.IBase) returnType:kotlin.Int [fake_override]
       overridden:
         public abstract fun bar (): kotlin.Int declared in <root>.IBase
       $this: VALUE_PARAMETER name:<this> type:<root>.IBase
-    FUN FAKE_OVERRIDE name:qux visibility:public modality:ABSTRACT <> ($this:<root>.IBase, $receiver:kotlin.String) returnType:kotlin.Unit
+    FUN FAKE_OVERRIDE name:qux visibility:public modality:ABSTRACT <> ($this:<root>.IBase, $receiver:kotlin.String) returnType:kotlin.Unit [fake_override]
       overridden:
         public abstract fun qux (): kotlin.Unit declared in <root>.IBase
       $this: VALUE_PARAMETER name:<this> type:<root>.IBase
       $receiver: VALUE_PARAMETER name:<this> type:kotlin.String
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
     PROPERTY FAKE_OVERRIDE name:x visibility:public modality:ABSTRACT [val]
-      FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:ABSTRACT <> ($this:<root>.Test2) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:ABSTRACT <> ($this:<root>.Test2) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:ABSTRACT [val]
         overridden:
           public abstract fun <get-x> (): kotlin.String declared in <root>.IOther
         $this: VALUE_PARAMETER name:<this> type:<root>.Test2
     PROPERTY FAKE_OVERRIDE name:y visibility:public modality:ABSTRACT [var]
-      FUN FAKE_OVERRIDE name:<get-y> visibility:public modality:ABSTRACT <> ($this:<root>.Test2) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-y> visibility:public modality:ABSTRACT <> ($this:<root>.Test2) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:y visibility:public modality:ABSTRACT [var]
         overridden:
           public abstract fun <get-y> (): kotlin.Int declared in <root>.IOther
         $this: VALUE_PARAMETER name:<this> type:<root>.Test2
-      FUN FAKE_OVERRIDE name:<set-y> visibility:public modality:ABSTRACT <> ($this:<root>.Test2, <set-?>:kotlin.Int) returnType:kotlin.Unit
+      FUN FAKE_OVERRIDE name:<set-y> visibility:public modality:ABSTRACT <> ($this:<root>.Test2, <set-?>:kotlin.Int) returnType:kotlin.Unit [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:y visibility:public modality:ABSTRACT [var]
         overridden:
           public abstract fun <set-y> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.IOther
         $this: VALUE_PARAMETER name:<this> type:<root>.Test2
         VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Int
     PROPERTY FAKE_OVERRIDE name:z1 visibility:public modality:ABSTRACT [val]
-      FUN FAKE_OVERRIDE name:<get-z1> visibility:public modality:ABSTRACT <> ($this:<root>.Test2) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-z1> visibility:public modality:ABSTRACT <> ($this:<root>.Test2) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:z1 visibility:public modality:ABSTRACT [val]
         overridden:
           public abstract fun <get-z1> (): kotlin.Int declared in <root>.IOther
         $this: VALUE_PARAMETER name:<this> type:<root>.Test2
     PROPERTY FAKE_OVERRIDE name:z2 visibility:public modality:ABSTRACT [var]
-      FUN FAKE_OVERRIDE name:<get-z2> visibility:public modality:ABSTRACT <> ($this:<root>.Test2) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-z2> visibility:public modality:ABSTRACT <> ($this:<root>.Test2) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:z2 visibility:public modality:ABSTRACT [var]
         overridden:
           public abstract fun <get-z2> (): kotlin.Int declared in <root>.IOther
         $this: VALUE_PARAMETER name:<this> type:<root>.Test2
-      FUN FAKE_OVERRIDE name:<set-z2> visibility:public modality:ABSTRACT <> ($this:<root>.Test2, <set-?>:kotlin.Int) returnType:kotlin.Unit
+      FUN FAKE_OVERRIDE name:<set-z2> visibility:public modality:ABSTRACT <> ($this:<root>.Test2, <set-?>:kotlin.Int) returnType:kotlin.Unit [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:z2 visibility:public modality:ABSTRACT [var]
         overridden:
           public abstract fun <set-z2> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.IOther
diff --git a/compiler/testData/ir/irText/classes/delegatedImplementationWithExplicitOverride.fir.txt b/compiler/testData/ir/irText/classes/delegatedImplementationWithExplicitOverride.fir.txt
index b2db4fe1bf7..8e9c01a1d58 100644
--- a/compiler/testData/ir/irText/classes/delegatedImplementationWithExplicitOverride.fir.txt
+++ b/compiler/testData/ir/irText/classes/delegatedImplementationWithExplicitOverride.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/delegatedImplementationWithExplicitOverride.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.IFooBar
     FUN name:bar visibility:public modality:ABSTRACT <> ($this:<root>.IFooBar) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.IFooBar
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -30,16 +30,16 @@ FILE fqName:<root> fileName:/delegatedImplementationWithExplicitOverride.kt
     FUN name:bar visibility:public modality:FINAL <> ($this:<root>.FooBarImpl) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.FooBarImpl
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -52,21 +52,20 @@ FILE fqName:<root> fileName:/delegatedImplementationWithExplicitOverride.kt
     FUN name:bar visibility:public modality:FINAL <> ($this:<root>.C) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.C
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IFooBar) returnType:kotlin.Unit
+    FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IFooBar) returnType:kotlin.Unit [fake_override]
       overridden:
         public abstract fun foo (): kotlin.Unit declared in <root>.IFooBar
       $this: VALUE_PARAMETER name:<this> type:<root>.IFooBar
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/delegatingConstructorCallToTypeAliasConstructor.fir.txt b/compiler/testData/ir/irText/classes/delegatingConstructorCallToTypeAliasConstructor.fir.txt
index 27b4af91983..e69e8a72c71 100644
--- a/compiler/testData/ir/irText/classes/delegatingConstructorCallToTypeAliasConstructor.fir.txt
+++ b/compiler/testData/ir/irText/classes/delegatingConstructorCallToTypeAliasConstructor.fir.txt
@@ -18,16 +18,16 @@ FILE fqName:<root> fileName:/delegatingConstructorCallToTypeAliasConstructor.kt
           RETURN type=kotlin.Nothing from='public final fun <get-value> (): T of <root>.Cell declared in <root>.Cell'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.Cell visibility:private [final]' type=T of <root>.Cell origin=null
               receiver: GET_VAR '<this>: <root>.Cell declared in <root>.Cell.<get-value>' type=<root>.Cell origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -40,21 +40,21 @@ FILE fqName:<root> fileName:/delegatingConstructorCallToTypeAliasConstructor.kt
           value: CONST String type=kotlin.String value="O"
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C1 modality:FINAL visibility:public superTypes:[<root>.Cell<kotlin.String>]'
     PROPERTY FAKE_OVERRIDE name:value visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-value> visibility:public modality:FINAL <> ($this:<root>.C1) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-value> visibility:public modality:FINAL <> ($this:<root>.C1) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:value visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-value> (): T of <root>.Cell declared in <root>.Cell
         $this: VALUE_PARAMETER name:<this> type:<root>.C1
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -67,22 +67,21 @@ FILE fqName:<root> fileName:/delegatingConstructorCallToTypeAliasConstructor.kt
           value: CONST String type=kotlin.String value="K"
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C2 modality:FINAL visibility:public superTypes:[<root>.Cell]'
     PROPERTY FAKE_OVERRIDE name:value visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-value> visibility:public modality:FINAL <> ($this:<root>.C2) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-value> visibility:public modality:FINAL <> ($this:<root>.C2) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:value visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-value> (): T of <root>.Cell declared in <root>.Cell
         $this: VALUE_PARAMETER name:<this> type:<root>.C2
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/delegatingConstructorCallsInSecondaryConstructors.fir.txt b/compiler/testData/ir/irText/classes/delegatingConstructorCallsInSecondaryConstructors.fir.txt
index 3299bdc18d8..285659cb4aa 100644
--- a/compiler/testData/ir/irText/classes/delegatingConstructorCallsInSecondaryConstructors.fir.txt
+++ b/compiler/testData/ir/irText/classes/delegatingConstructorCallsInSecondaryConstructors.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/delegatingConstructorCallsInSecondaryConstructors.k
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Base modality:OPEN visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -33,17 +33,16 @@ FILE fqName:<root> fileName:/delegatingConstructorCallsInSecondaryConstructors.k
       VALUE_PARAMETER name:xx index:0 type:kotlin.Short
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () declared in <root>.Test'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/enum.fir.txt b/compiler/testData/ir/irText/classes/enum.fir.txt
index 75fdf68524e..c4fdd462a11 100644
--- a/compiler/testData/ir/irText/classes/enum.fir.txt
+++ b/compiler/testData/ir/irText/classes/enum.fir.txt
@@ -12,16 +12,16 @@ FILE fqName:<root> fileName:/enum.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:TEST1 modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -31,49 +31,49 @@ FILE fqName:<root> fileName:/enum.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:TEST2 modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum1) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum1) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum1
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum1) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum1) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -105,41 +105,41 @@ FILE fqName:<root> fileName:/enum.kt
             x: CONST Int type=kotlin.Int value=1
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:TEST1 modality:FINAL visibility:public superTypes:[<root>.TestEnum2]'
       PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST1) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST1) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-x> (): kotlin.Int declared in <root>.TestEnum2
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum2.TEST1
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
         overridden:
           protected final fun clone (): kotlin.Any declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun hashCode (): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST1) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST1) returnType:kotlin.String [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-name> (): kotlin.String declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum2.TEST1
       PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST1) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST1) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -152,41 +152,41 @@ FILE fqName:<root> fileName:/enum.kt
             x: CONST Int type=kotlin.Int value=2
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:TEST2 modality:FINAL visibility:public superTypes:[<root>.TestEnum2]'
       PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST2) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST2) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-x> (): kotlin.Int declared in <root>.TestEnum2
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum2.TEST2
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
         overridden:
           protected final fun clone (): kotlin.Any declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun hashCode (): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST2) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST2) returnType:kotlin.String [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-name> (): kotlin.String declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum2.TEST2
       PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST2) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST2) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -199,75 +199,75 @@ FILE fqName:<root> fileName:/enum.kt
             x: CONST Int type=kotlin.Int value=3
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:TEST3 modality:FINAL visibility:public superTypes:[<root>.TestEnum2]'
       PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST3) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST3) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-x> (): kotlin.Int declared in <root>.TestEnum2
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum2.TEST3
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
         overridden:
           protected final fun clone (): kotlin.Any declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun hashCode (): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST3) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST3) returnType:kotlin.String [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-name> (): kotlin.String declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum2.TEST3
       PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST3) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum2.TEST3) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum2.TEST3
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum2) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum2) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum2
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum2) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum2) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -290,51 +290,51 @@ FILE fqName:<root> fileName:/enum.kt
         BLOCK_BODY
           CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
             message: CONST String type=kotlin.String value="Hello, world!"
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:<root>.TestEnum3) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum3
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum3) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum3) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum3
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum3) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum3) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -371,41 +371,41 @@ FILE fqName:<root> fileName:/enum.kt
           CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
             message: GET_OBJECT 'CLASS ENUM_ENTRY name:TEST1 modality:FINAL visibility:public superTypes:[<root>.TestEnum4]' type=<root>.TestEnum4
       PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST1) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST1) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-x> (): kotlin.Int declared in <root>.TestEnum4
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum4.TEST1
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
         overridden:
           protected final fun clone (): kotlin.Any declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun hashCode (): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST1) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST1) returnType:kotlin.String [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-name> (): kotlin.String declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum4.TEST1
       PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST1) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST1) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -438,77 +438,77 @@ FILE fqName:<root> fileName:/enum.kt
           CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
             message: GET_OBJECT 'CLASS ENUM_ENTRY name:TEST2 modality:FINAL visibility:public superTypes:[<root>.TestEnum4]' type=<root>.TestEnum4
       PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST2) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST2) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-x> (): kotlin.Int declared in <root>.TestEnum4
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum4.TEST2
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
         overridden:
           protected final fun clone (): kotlin.Any declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun hashCode (): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST2) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST2) returnType:kotlin.String [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-name> (): kotlin.String declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum4.TEST2
       PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST2) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum4.TEST2) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum4.TEST2
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:<root>.TestEnum4) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum4
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum4) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum4) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum4
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum4) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum4) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -540,16 +540,16 @@ FILE fqName:<root> fileName:/enum.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:TEST1 modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -560,41 +560,41 @@ FILE fqName:<root> fileName:/enum.kt
           DELEGATING_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum5'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:TEST2 modality:FINAL visibility:public superTypes:[<root>.TestEnum5]'
       PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST2) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST2) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-x> (): kotlin.Int declared in <root>.TestEnum5
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum5.TEST2
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
         overridden:
           protected final fun clone (): kotlin.Any declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun hashCode (): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST2) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST2) returnType:kotlin.String [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-name> (): kotlin.String declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum5.TEST2
       PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST2) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST2) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -607,75 +607,75 @@ FILE fqName:<root> fileName:/enum.kt
             x: CONST Int type=kotlin.Int value=0
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:TEST3 modality:FINAL visibility:public superTypes:[<root>.TestEnum5]'
       PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST3) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST3) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-x> (): kotlin.Int declared in <root>.TestEnum5
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum5.TEST3
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
         overridden:
           protected final fun clone (): kotlin.Any declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun hashCode (): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST3) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST3) returnType:kotlin.String [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-name> (): kotlin.String declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum5.TEST3
       PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST3) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum5.TEST3) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum5.TEST3
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum5) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum5) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum5
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum5) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum5) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
diff --git a/compiler/testData/ir/irText/classes/enumClassModality.fir.txt b/compiler/testData/ir/irText/classes/enumClassModality.fir.txt
index d1e22d2061e..79765e6e20c 100644
--- a/compiler/testData/ir/irText/classes/enumClassModality.fir.txt
+++ b/compiler/testData/ir/irText/classes/enumClassModality.fir.txt
@@ -12,49 +12,49 @@ FILE fqName:<root> fileName:/enumClassModality.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:X1 modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum1) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum1) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestFinalEnum1
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum1) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum1) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -86,75 +86,75 @@ FILE fqName:<root> fileName:/enumClassModality.kt
             x: CONST Int type=kotlin.Int value=1
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:X1 modality:FINAL visibility:public superTypes:[<root>.TestFinalEnum2]'
       PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum2.X1) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum2.X1) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-x> (): kotlin.Int declared in <root>.TestFinalEnum2
           $this: VALUE_PARAMETER name:<this> type:<root>.TestFinalEnum2.X1
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
         overridden:
           protected final fun clone (): kotlin.Any declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun hashCode (): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum2.X1) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum2.X1) returnType:kotlin.String [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-name> (): kotlin.String declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestFinalEnum2.X1
       PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum2.X1) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum2.X1) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.TestFinalEnum2.X1
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum2) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum2) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestFinalEnum2
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum2) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum2) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -172,52 +172,52 @@ FILE fqName:<root> fileName:/enumClassModality.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:X1 modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
     FUN name:doStuff visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum3) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.TestFinalEnum3
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum3) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum3) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestFinalEnum3
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum3) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum3) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -240,45 +240,45 @@ FILE fqName:<root> fileName:/enumClassModality.kt
         BLOCK_BODY
           RETURN type=kotlin.Nothing from='public final fun toString (): kotlin.String declared in <root>.TestOpenEnum1.X1'
             CONST String type=kotlin.String value="X1"
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestOpenEnum1) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestOpenEnum1) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestOpenEnum1
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestOpenEnum1) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestOpenEnum1) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -299,52 +299,52 @@ FILE fqName:<root> fileName:/enumClassModality.kt
       FUN name:foo visibility:public modality:FINAL <> ($this:<root>.TestOpenEnum2.X1) returnType:kotlin.Unit
         $this: VALUE_PARAMETER name:<this> type:<root>.TestOpenEnum2.X1
         BLOCK_BODY
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
     FUN name:foo visibility:public modality:OPEN <> ($this:<root>.TestOpenEnum2) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.TestOpenEnum2
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestOpenEnum2) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestOpenEnum2) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestOpenEnum2
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestOpenEnum2) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestOpenEnum2) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -365,51 +365,51 @@ FILE fqName:<root> fileName:/enumClassModality.kt
       FUN name:foo visibility:public modality:FINAL <> ($this:<root>.TestAbstractEnum1.X1) returnType:kotlin.Unit
         $this: VALUE_PARAMETER name:<this> type:<root>.TestAbstractEnum1.X1
         BLOCK_BODY
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:<root>.TestAbstractEnum1) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.TestAbstractEnum1
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestAbstractEnum1) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestAbstractEnum1) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestAbstractEnum1
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestAbstractEnum1) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestAbstractEnum1) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -418,16 +418,16 @@ FILE fqName:<root> fileName:/enumClassModality.kt
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.IFoo
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IFoo) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.IFoo
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -447,34 +447,33 @@ FILE fqName:<root> fileName:/enumClassModality.kt
       FUN name:foo visibility:public modality:FINAL <> ($this:<root>.TestAbstractEnum2.X1) returnType:kotlin.Unit
         $this: VALUE_PARAMETER name:<this> type:<root>.TestAbstractEnum2.X1
         BLOCK_BODY
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IFoo) returnType:kotlin.Unit
+    FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IFoo) returnType:kotlin.Unit [fake_override]
       overridden:
         public abstract fun foo (): kotlin.Unit declared in <root>.IFoo
       $this: VALUE_PARAMETER name:<this> type:<root>.IFoo
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/enumWithSecondaryCtor.fir.txt b/compiler/testData/ir/irText/classes/enumWithSecondaryCtor.fir.txt
index 3c752a93c4c..80a27e3500d 100644
--- a/compiler/testData/ir/irText/classes/enumWithSecondaryCtor.fir.txt
+++ b/compiler/testData/ir/irText/classes/enumWithSecondaryCtor.fir.txt
@@ -24,16 +24,16 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:ZERO modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -41,36 +41,36 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.Test0'
           x: CONST Int type=kotlin.Int value=0
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Test0) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Test0) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.Test0
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Test0) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Test0) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -100,16 +100,16 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:ZERO modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -121,41 +121,41 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
             x: CONST Int type=kotlin.Int value=1
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:ONE modality:FINAL visibility:public superTypes:[<root>.Test1]'
       PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Test1.ONE) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Test1.ONE) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-x> (): kotlin.Int declared in <root>.Test1
           $this: VALUE_PARAMETER name:<this> type:<root>.Test1.ONE
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
         overridden:
           protected final fun clone (): kotlin.Any declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun hashCode (): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Test1.ONE) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Test1.ONE) returnType:kotlin.String [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-name> (): kotlin.String declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.Test1.ONE
       PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Test1.ONE) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Test1.ONE) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -164,36 +164,36 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.Test1'
           x: CONST Int type=kotlin.Int value=0
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.Test1
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -228,16 +228,16 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
         BLOCK_BODY
           CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
             message: CONST String type=kotlin.String value="ZERO"
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -254,41 +254,41 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
           CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
             message: CONST String type=kotlin.String value="ONE"
       PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Test2.ONE) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Test2.ONE) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-x> (): kotlin.Int declared in <root>.Test2
           $this: VALUE_PARAMETER name:<this> type:<root>.Test2.ONE
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
         overridden:
           protected final fun clone (): kotlin.Any declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun hashCode (): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Test2.ONE) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Test2.ONE) returnType:kotlin.String [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-name> (): kotlin.String declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.Test2.ONE
       PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Test2.ONE) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Test2.ONE) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -299,36 +299,36 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
           x: CONST Int type=kotlin.Int value=0
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:<root>.Test2) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.Test2
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Test2) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Test2) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.Test2
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Test2) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Test2) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
diff --git a/compiler/testData/ir/irText/classes/initBlock.fir.txt b/compiler/testData/ir/irText/classes/initBlock.fir.txt
index 270495c308a..fc810dc6be6 100644
--- a/compiler/testData/ir/irText/classes/initBlock.fir.txt
+++ b/compiler/testData/ir/irText/classes/initBlock.fir.txt
@@ -8,16 +8,16 @@ FILE fqName:<root> fileName:/initBlock.kt
     ANONYMOUS_INITIALIZER isStatic=false
       BLOCK_BODY
         CALL 'public final fun println (): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -42,16 +42,16 @@ FILE fqName:<root> fileName:/initBlock.kt
     ANONYMOUS_INITIALIZER isStatic=false
       BLOCK_BODY
         CALL 'public final fun println (): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -64,16 +64,16 @@ FILE fqName:<root> fileName:/initBlock.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test3 modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -91,16 +91,16 @@ FILE fqName:<root> fileName:/initBlock.kt
       BLOCK_BODY
         CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
           message: CONST String type=kotlin.String value="2"
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -124,30 +124,29 @@ FILE fqName:<root> fileName:/initBlock.kt
         BLOCK_BODY
           CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
             message: CONST String type=kotlin.String value="2"
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/initVar.fir.txt b/compiler/testData/ir/irText/classes/initVar.fir.txt
index feb1873f76f..2f7bd8d8ab2 100644
--- a/compiler/testData/ir/irText/classes/initVar.fir.txt
+++ b/compiler/testData/ir/irText/classes/initVar.fir.txt
@@ -25,16 +25,16 @@ FILE fqName:<root> fileName:/initVar.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.TestInitVarFromParameter declared in <root>.TestInitVarFromParameter.<set-x>' type=<root>.TestInitVarFromParameter origin=null
             value: GET_VAR '<set-?>: kotlin.Int declared in <root>.TestInitVarFromParameter.<set-x>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -63,16 +63,16 @@ FILE fqName:<root> fileName:/initVar.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.TestInitVarInClass declared in <root>.TestInitVarInClass.<set-x>' type=<root>.TestInitVarInClass origin=null
             value: GET_VAR '<set-?>: kotlin.Int declared in <root>.TestInitVarInClass.<set-x>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -104,16 +104,16 @@ FILE fqName:<root> fileName:/initVar.kt
         SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
           receiver: GET_VAR '<this>: <root>.TestInitVarInInitBlock declared in <root>.TestInitVarInInitBlock' type=<root>.TestInitVarInInitBlock origin=null
           value: CONST Int type=kotlin.Int value=0
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -142,16 +142,16 @@ FILE fqName:<root> fileName:/initVar.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.TestInitVarWithCustomSetter declared in <root>.TestInitVarWithCustomSetter' type=<root>.TestInitVarWithCustomSetter origin=null
             value: GET_VAR 'value: kotlin.Int declared in <root>.TestInitVarWithCustomSetter.<set-x>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -183,16 +183,16 @@ FILE fqName:<root> fileName:/initVar.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:TestInitVarWithCustomSetterWithExplicitCtor modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -222,17 +222,16 @@ FILE fqName:<root> fileName:/initVar.kt
           value: CONST Int type=kotlin.Int value=42
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:TestInitVarWithCustomSetterInCtor modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/inlineClass.fir.txt b/compiler/testData/ir/irText/classes/inlineClass.fir.txt
index 380c71af01b..e86fe69188f 100644
--- a/compiler/testData/ir/irText/classes/inlineClass.fir.txt
+++ b/compiler/testData/ir/irText/classes/inlineClass.fir.txt
@@ -17,17 +17,16 @@ FILE fqName:<root> fileName:/inlineClass.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Test'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.Test declared in <root>.Test.<get-x>' type=<root>.Test origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/innerClass.fir.txt b/compiler/testData/ir/irText/classes/innerClass.fir.txt
index bbd04992775..401b43a7254 100644
--- a/compiler/testData/ir/irText/classes/innerClass.fir.txt
+++ b/compiler/testData/ir/irText/classes/innerClass.fir.txt
@@ -11,16 +11,16 @@ FILE fqName:<root> fileName:/innerClass.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:TestInnerClass modality:OPEN visibility:public [inner] superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -30,30 +30,29 @@ FILE fqName:<root> fileName:/innerClass.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Outer.TestInnerClass'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:DerivedInnerClass modality:FINAL visibility:public [inner] superTypes:[<root>.Outer.TestInnerClass]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/innerClassWithDelegatingConstructor.fir.txt b/compiler/testData/ir/irText/classes/innerClassWithDelegatingConstructor.fir.txt
index 5ee77aa2006..38d197902d1 100644
--- a/compiler/testData/ir/irText/classes/innerClassWithDelegatingConstructor.fir.txt
+++ b/compiler/testData/ir/irText/classes/innerClassWithDelegatingConstructor.fir.txt
@@ -27,30 +27,29 @@ FILE fqName:<root> fileName:/innerClassWithDelegatingConstructor.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> (x: kotlin.Int) [primary] declared in <root>.Outer.Inner'
             x: CONST Int type=kotlin.Int value=0
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.fir.txt b/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.fir.txt
index 79ee79ffc31..5f36d8bec18 100644
--- a/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.fir.txt
+++ b/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.fir.txt
@@ -35,16 +35,16 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
           CALL 'public final fun <get-runA> (): kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> declared in <root>.A' type=kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=null
             $this: GET_VAR '<this>: <root>.A declared in <root>.A' type=<root>.A origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -88,17 +88,16 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
           CALL 'public final fun <get-x> (): kotlin.Any declared in <root>.B' type=kotlin.Any origin=null
             $this: GET_VAR '<this>: <root>.B declared in <root>.B' type=<root>.B origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/objectLiteralExpressions.fir.txt b/compiler/testData/ir/irText/classes/objectLiteralExpressions.fir.txt
index 5ea542af9fc..9cd3d0dce49 100644
--- a/compiler/testData/ir/irText/classes/objectLiteralExpressions.fir.txt
+++ b/compiler/testData/ir/irText/classes/objectLiteralExpressions.fir.txt
@@ -3,16 +3,16 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.IFoo
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IFoo) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.IFoo
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -65,20 +65,20 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Inner modality:ABSTRACT visibility:public [inner] superTypes:[<root>.IFoo]'
-      FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IFoo) returnType:kotlin.Unit
+      FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IFoo) returnType:kotlin.Unit [fake_override]
         overridden:
           public abstract fun foo (): kotlin.Unit declared in <root>.IFoo
         $this: VALUE_PARAMETER name:<this> type:<root>.IFoo
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -99,16 +99,16 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
                   CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
                     message: CONST String type=kotlin.String value="foo"
             CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Outer.test3.<no name provided>' type=<root>.Outer.test3.<no name provided> origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -129,4 +129,3 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
                 CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
                   message: CONST String type=kotlin.String value="foo"
           CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.test4.<no name provided>' type=<root>.test4.<no name provided> origin=null
-
diff --git a/compiler/testData/ir/irText/classes/objectWithInitializers.fir.txt b/compiler/testData/ir/irText/classes/objectWithInitializers.fir.txt
index 5ab4d7abcdf..96a0910e73b 100644
--- a/compiler/testData/ir/irText/classes/objectWithInitializers.fir.txt
+++ b/compiler/testData/ir/irText/classes/objectWithInitializers.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/objectWithInitializers.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Base modality:ABSTRACT visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -50,17 +50,16 @@ FILE fqName:<root> fileName:/objectWithInitializers.kt
           receiver: GET_VAR '<this>: <root>.Test declared in <root>.Test' type=<root>.Test origin=null
           value: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Test' type=kotlin.Int origin=null
             $this: GET_VAR '<this>: <root>.Test declared in <root>.Test' type=<root>.Test origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/outerClassAccess.fir.txt b/compiler/testData/ir/irText/classes/outerClassAccess.fir.txt
index ac49d1213c8..1c5724c0c2e 100644
--- a/compiler/testData/ir/irText/classes/outerClassAccess.fir.txt
+++ b/compiler/testData/ir/irText/classes/outerClassAccess.fir.txt
@@ -38,43 +38,42 @@ FILE fqName:<root> fileName:/outerClassAccess.kt
           BLOCK_BODY
             CALL 'public final fun foo (): kotlin.Unit declared in <root>.Outer' type=kotlin.Unit origin=null
               $this: GET_VAR '<this>: <root>.Outer declared in <root>.Outer' type=<root>.Outer origin=null
-        FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+        FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
           overridden:
             public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
           $this: VALUE_PARAMETER name:<this> type:kotlin.Any
           VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-        FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
           overridden:
             public open fun hashCode (): kotlin.Int declared in kotlin.Any
           $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-        FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
           overridden:
             public open fun toString (): kotlin.String declared in kotlin.Any
           $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/primaryConstructorWithSuperConstructorCall.fir.txt b/compiler/testData/ir/irText/classes/primaryConstructorWithSuperConstructorCall.fir.txt
index 132e46121ea..a7e22a7416c 100644
--- a/compiler/testData/ir/irText/classes/primaryConstructorWithSuperConstructorCall.fir.txt
+++ b/compiler/testData/ir/irText/classes/primaryConstructorWithSuperConstructorCall.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/primaryConstructorWithSuperConstructorCall.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Base modality:OPEN visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -24,16 +24,16 @@ FILE fqName:<root> fileName:/primaryConstructorWithSuperConstructorCall.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Base'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:TestImplicitPrimaryConstructor modality:FINAL visibility:public superTypes:[<root>.Base]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -43,16 +43,16 @@ FILE fqName:<root> fileName:/primaryConstructorWithSuperConstructorCall.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Base'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:TestExplicitPrimaryConstructor modality:FINAL visibility:public superTypes:[<root>.Base]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -92,17 +92,16 @@ FILE fqName:<root> fileName:/primaryConstructorWithSuperConstructorCall.kt
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> (x: kotlin.Int, y: kotlin.Int) [primary] declared in <root>.TestWithDelegatingConstructor'
           x: GET_VAR 'x: kotlin.Int declared in <root>.TestWithDelegatingConstructor.<init>' type=kotlin.Int origin=null
           y: CONST Int type=kotlin.Int value=0
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/qualifiedSuperCalls.fir.txt b/compiler/testData/ir/irText/classes/qualifiedSuperCalls.fir.txt
index 2a719bd8fb6..8b9c758dbcd 100644
--- a/compiler/testData/ir/irText/classes/qualifiedSuperCalls.fir.txt
+++ b/compiler/testData/ir/irText/classes/qualifiedSuperCalls.fir.txt
@@ -11,16 +11,16 @@ FILE fqName:<root> fileName:/qualifiedSuperCalls.kt
         BLOCK_BODY
           RETURN type=kotlin.Nothing from='public open fun <get-bar> (): kotlin.Int declared in <root>.ILeft'
             CONST Int type=kotlin.Int value=1
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -36,16 +36,16 @@ FILE fqName:<root> fileName:/qualifiedSuperCalls.kt
         BLOCK_BODY
           RETURN type=kotlin.Nothing from='public open fun <get-bar> (): kotlin.Int declared in <root>.IRight'
             CONST Int type=kotlin.Int value=2
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -73,17 +73,16 @@ FILE fqName:<root> fileName:/qualifiedSuperCalls.kt
                 $this: ERROR_CALL 'Unresolved reference: super<R|ILeft|>' type=<root>.ILeft
               other: CALL 'public open fun <get-bar> (): kotlin.Int declared in <root>.IRight' type=kotlin.Int origin=null
                 $this: ERROR_CALL 'Unresolved reference: super<R|IRight|>' type=<root>.IRight
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/sealedClasses.fir.txt b/compiler/testData/ir/irText/classes/sealedClasses.fir.txt
index 8083d1c6450..b361c8d00c2 100644
--- a/compiler/testData/ir/irText/classes/sealedClasses.fir.txt
+++ b/compiler/testData/ir/irText/classes/sealedClasses.fir.txt
@@ -23,16 +23,16 @@ FILE fqName:<root> fileName:/sealedClasses.kt
             RETURN type=kotlin.Nothing from='public final fun <get-number> (): kotlin.Double declared in <root>.Expr.Const'
               GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:number type:kotlin.Double visibility:private [final]' type=kotlin.Double origin=null
                 receiver: GET_VAR '<this>: <root>.Expr.Const declared in <root>.Expr.Const.<get-number>' type=<root>.Expr.Const origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -66,16 +66,16 @@ FILE fqName:<root> fileName:/sealedClasses.kt
             RETURN type=kotlin.Nothing from='public final fun <get-e2> (): <root>.Expr declared in <root>.Expr.Sum'
               GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:e2 type:<root>.Expr visibility:private [final]' type=<root>.Expr origin=null
                 receiver: GET_VAR '<this>: <root>.Expr.Sum declared in <root>.Expr.Sum.<get-e2>' type=<root>.Expr.Sum origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -85,30 +85,29 @@ FILE fqName:<root> fileName:/sealedClasses.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Expr'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:NotANumber modality:FINAL visibility:public superTypes:[<root>.Expr]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/secondaryConstructorWithInitializersFromClassBody.fir.txt b/compiler/testData/ir/irText/classes/secondaryConstructorWithInitializersFromClassBody.fir.txt
index 50b9123a104..571ef1f552a 100644
--- a/compiler/testData/ir/irText/classes/secondaryConstructorWithInitializersFromClassBody.fir.txt
+++ b/compiler/testData/ir/irText/classes/secondaryConstructorWithInitializersFromClassBody.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/secondaryConstructorWithInitializersFromClassBody.k
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Base modality:OPEN visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -35,16 +35,16 @@ FILE fqName:<root> fileName:/secondaryConstructorWithInitializersFromClassBody.k
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:TestProperty modality:FINAL visibility:public superTypes:[<root>.Base]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -77,17 +77,16 @@ FILE fqName:<root> fileName:/secondaryConstructorWithInitializersFromClassBody.k
       VALUE_PARAMETER name:y index:0 type:kotlin.Int
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () declared in <root>.TestInitBlock'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/classes/superCalls.fir.txt b/compiler/testData/ir/irText/classes/superCalls.fir.txt
index 6a9dce1b6f5..f49d4eceee4 100644
--- a/compiler/testData/ir/irText/classes/superCalls.fir.txt
+++ b/compiler/testData/ir/irText/classes/superCalls.fir.txt
@@ -25,12 +25,12 @@ FILE fqName:<root> fileName:/superCalls.kt
         RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.Base'
           CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
             $this: ERROR_CALL 'Unresolved reference: super<R|kotlin/Any|>' type=kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -53,17 +53,16 @@ FILE fqName:<root> fileName:/superCalls.kt
           RETURN type=kotlin.Nothing from='public final fun <get-bar> (): kotlin.String declared in <root>.Derived'
             CALL 'public open fun <get-bar> (): kotlin.String declared in <root>.Base' type=kotlin.String origin=null
               $this: ERROR_CALL 'Unresolved reference: super<R|Base|>' type=<root>.Base
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:<root>.Base) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:<root>.Base) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in <root>.Base
       $this: VALUE_PARAMETER name:<this> type:<root>.Base
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-
diff --git a/compiler/testData/ir/irText/declarations/annotations/annotationsInAnnotationArguments.fir.txt b/compiler/testData/ir/irText/declarations/annotations/annotationsInAnnotationArguments.fir.txt
index 8b332913225..af4dc83391a 100644
--- a/compiler/testData/ir/irText/declarations/annotations/annotationsInAnnotationArguments.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/annotationsInAnnotationArguments.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/annotationsInAnnotationArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.A1'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.A1 declared in <root>.A1.<get-x>' type=<root>.A1 origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -42,16 +42,16 @@ FILE fqName:<root> fileName:/annotationsInAnnotationArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-a> (): <root>.A1 declared in <root>.A2'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:a type:<root>.A1 visibility:private [final]' type=<root>.A1 origin=null
               receiver: GET_VAR '<this>: <root>.A2 declared in <root>.A2.<get-a>' type=<root>.A2 origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -70,16 +70,16 @@ FILE fqName:<root> fileName:/annotationsInAnnotationArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.Array<<root>.A1> declared in <root>.AA'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<<root>.A1> visibility:private [final]' type=kotlin.Array<<root>.A1> origin=null
               receiver: GET_VAR '<this>: <root>.AA declared in <root>.AA.<get-xs>' type=<root>.AA origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/annotationsWithDefaultParameterValues.fir.txt b/compiler/testData/ir/irText/declarations/annotations/annotationsWithDefaultParameterValues.fir.txt
index 64a55f0107d..36c5adbe97e 100644
--- a/compiler/testData/ir/irText/declarations/annotations/annotationsWithDefaultParameterValues.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/annotationsWithDefaultParameterValues.fir.txt
@@ -30,16 +30,16 @@ FILE fqName:<root> fileName:/annotationsWithDefaultParameterValues.kt
           RETURN type=kotlin.Nothing from='public final fun <get-y> (): kotlin.Int declared in <root>.A'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-y>' type=<root>.A origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/annotationsWithVarargParameters.fir.txt b/compiler/testData/ir/irText/declarations/annotations/annotationsWithVarargParameters.fir.txt
index 9131f90e9a7..38fb7aed6dc 100644
--- a/compiler/testData/ir/irText/declarations/annotations/annotationsWithVarargParameters.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/annotationsWithVarargParameters.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/annotationsWithVarargParameters.kt
           RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.String declared in <root>.A'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-xs>' type=<root>.A origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/arrayInAnnotationArguments.fir.txt b/compiler/testData/ir/irText/declarations/annotations/arrayInAnnotationArguments.fir.txt
index cf9e9fd2761..740981ca5f4 100644
--- a/compiler/testData/ir/irText/declarations/annotations/arrayInAnnotationArguments.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/arrayInAnnotationArguments.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/arrayInAnnotationArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.IntArray declared in <root>.TestAnnWithIntArray'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.IntArray visibility:private [final]' type=kotlin.IntArray origin=null
               receiver: GET_VAR '<this>: <root>.TestAnnWithIntArray declared in <root>.TestAnnWithIntArray.<get-x>' type=<root>.TestAnnWithIntArray origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -42,16 +42,16 @@ FILE fqName:<root> fileName:/arrayInAnnotationArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Array<kotlin.String> declared in <root>.TestAnnWithStringArray'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Array<kotlin.String> visibility:private [final]' type=kotlin.Array<kotlin.String> origin=null
               receiver: GET_VAR '<this>: <root>.TestAnnWithStringArray declared in <root>.TestAnnWithStringArray.<get-x>' type=<root>.TestAnnWithStringArray origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/classLiteralInAnnotation.fir.txt b/compiler/testData/ir/irText/declarations/annotations/classLiteralInAnnotation.fir.txt
index 21992994b7c..2f2f4c70b2f 100644
--- a/compiler/testData/ir/irText/declarations/annotations/classLiteralInAnnotation.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/classLiteralInAnnotation.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/classLiteralInAnnotation.kt
           RETURN type=kotlin.Nothing from='public final fun <get-klass> (): kotlin.reflect.KClass<*> declared in <root>.A'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:klass type:kotlin.reflect.KClass<*> visibility:private [final]' type=kotlin.reflect.KClass<*> origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-klass>' type=<root>.A origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -33,16 +33,16 @@ FILE fqName:<root> fileName:/classLiteralInAnnotation.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/classesWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/classesWithAnnotations.fir.txt
index 369a8088b68..3292ce52253 100644
--- a/compiler/testData/ir/irText/declarations/annotations/classesWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/classesWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/classesWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.TestAnn'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.TestAnn declared in <root>.TestAnn.<get-x>' type=<root>.TestAnn origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -35,16 +35,16 @@ FILE fqName:<root> fileName:/classesWithAnnotations.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:TestClass modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -52,16 +52,16 @@ FILE fqName:<root> fileName:/classesWithAnnotations.kt
     annotations:
       TestAnn(x = 'interface')
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestInterface
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -73,16 +73,16 @@ FILE fqName:<root> fileName:/classesWithAnnotations.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:TestObject modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -100,29 +100,29 @@ FILE fqName:<root> fileName:/classesWithAnnotations.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:TestCompanion modality:FINAL visibility:public [companion] superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -135,36 +135,36 @@ FILE fqName:<root> fileName:/classesWithAnnotations.kt
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> (name: kotlin.String, ordinal: kotlin.Int) [primary] declared in kotlin.Enum'
           <E>: <none>
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:TestEnum modality:FINAL visibility:public superTypes:[kotlin.Enum]'
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -174,16 +174,16 @@ FILE fqName:<root> fileName:/classesWithAnnotations.kt
       TestAnn(x = 'annotation')
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestAnnotation
     CONSTRUCTOR visibility:public <> () returnType:<root>.TestAnnotation [primary]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/constExpressionsInAnnotationArguments.fir.txt b/compiler/testData/ir/irText/declarations/annotations/constExpressionsInAnnotationArguments.fir.txt
index fa1e1cc9b63..8fd488292e5 100644
--- a/compiler/testData/ir/irText/declarations/annotations/constExpressionsInAnnotationArguments.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/constExpressionsInAnnotationArguments.fir.txt
@@ -23,16 +23,16 @@ FILE fqName:<root> fileName:/constExpressionsInAnnotationArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.A'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-x>' type=<root>.A origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/constructorsWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/constructorsWithAnnotations.fir.txt
index 19cc9d647aa..2ba14ebb6ba 100644
--- a/compiler/testData/ir/irText/declarations/annotations/constructorsWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/constructorsWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/constructorsWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.TestAnn'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.TestAnn declared in <root>.TestAnn.<get-x>' type=<root>.TestAnn origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -37,16 +37,16 @@ FILE fqName:<root> fileName:/constructorsWithAnnotations.kt
       VALUE_PARAMETER name:x index:0 type:kotlin.Int
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.TestClass'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/delegateFieldWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/delegateFieldWithAnnotations.fir.txt
index 84ed472aa6c..11f08aaa8bb 100644
--- a/compiler/testData/ir/irText/declarations/annotations/delegateFieldWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/delegateFieldWithAnnotations.fir.txt
@@ -2,16 +2,16 @@ FILE fqName:<root> fileName:/delegateFieldWithAnnotations.kt
   CLASS ANNOTATION_CLASS name:Ann modality:FINAL visibility:public superTypes:[kotlin.Annotation]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Ann
     CONSTRUCTOR visibility:public <> () returnType:<root>.Ann [primary]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/delegatedPropertyAccessorsWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/delegatedPropertyAccessorsWithAnnotations.fir.txt
index 068014fe229..320e70ef479 100644
--- a/compiler/testData/ir/irText/declarations/annotations/delegatedPropertyAccessorsWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/delegatedPropertyAccessorsWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/delegatedPropertyAccessorsWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.A'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-x>' type=<root>.A origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -70,16 +70,16 @@ FILE fqName:<root> fileName:/delegatedPropertyAccessorsWithAnnotations.kt
         SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
           receiver: GET_VAR '<this>: <root>.Cell declared in <root>.Cell' type=<root>.Cell origin=null
           value: GET_VAR 'newValue: kotlin.Int declared in <root>.Cell.setValue' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/enumEntriesWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/enumEntriesWithAnnotations.fir.txt
index 711c3d91e22..7c647e3daa3 100644
--- a/compiler/testData/ir/irText/declarations/annotations/enumEntriesWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/enumEntriesWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/enumEntriesWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.TestAnn'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.TestAnn declared in <root>.TestAnn.<get-x>' type=<root>.TestAnn origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -42,16 +42,16 @@ FILE fqName:<root> fileName:/enumEntriesWithAnnotations.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:ENTRY1 modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -74,49 +74,49 @@ FILE fqName:<root> fileName:/enumEntriesWithAnnotations.kt
             RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.TestEnum.ENTRY2'
               GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
                 receiver: GET_VAR '<this>: <root>.TestEnum.ENTRY2 declared in <root>.TestEnum.ENTRY2.<get-x>' type=<root>.TestEnum.ENTRY2 origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.TestEnum) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.TestEnum
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.TestEnum) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
diff --git a/compiler/testData/ir/irText/declarations/annotations/enumsInAnnotationArguments.fir.txt b/compiler/testData/ir/irText/declarations/annotations/enumsInAnnotationArguments.fir.txt
index e42c4d02b35..42db328b9b5 100644
--- a/compiler/testData/ir/irText/declarations/annotations/enumsInAnnotationArguments.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/enumsInAnnotationArguments.fir.txt
@@ -12,16 +12,16 @@ FILE fqName:<root> fileName:/enumsInAnnotationArguments.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -31,16 +31,16 @@ FILE fqName:<root> fileName:/enumsInAnnotationArguments.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:B modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -50,16 +50,16 @@ FILE fqName:<root> fileName:/enumsInAnnotationArguments.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:C modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -69,49 +69,49 @@ FILE fqName:<root> fileName:/enumsInAnnotationArguments.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:D modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.En
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -131,16 +131,16 @@ FILE fqName:<root> fileName:/enumsInAnnotationArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): <root>.En declared in <root>.TestAnn'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:<root>.En visibility:private [final]' type=<root>.En origin=null
               receiver: GET_VAR '<this>: <root>.TestAnn declared in <root>.TestAnn.<get-x>' type=<root>.TestAnn origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/fieldsWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/fieldsWithAnnotations.fir.txt
index 9de7300313b..0dd6e215fd9 100644
--- a/compiler/testData/ir/irText/declarations/annotations/fieldsWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/fieldsWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/fieldsWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.TestAnn'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.TestAnn declared in <root>.TestAnn.<get-x>' type=<root>.TestAnn origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/fileAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/fileAnnotations.fir.txt
index 900785fc3c1..33d6ac4b697 100644
--- a/compiler/testData/ir/irText/declarations/annotations/fileAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/fileAnnotations.fir.txt
@@ -18,16 +18,16 @@ FILE fqName:test fileName:/fileAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in test.A'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: test.A declared in test.A.<get-x>' type=test.A origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/functionsWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/functionsWithAnnotations.fir.txt
index 8001c205c0a..a5ee01c9eae 100644
--- a/compiler/testData/ir/irText/declarations/annotations/functionsWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/functionsWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/functionsWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.TestAnn'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.TestAnn declared in <root>.TestAnn.<get-x>' type=<root>.TestAnn origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/localDelegatedPropertiesWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/localDelegatedPropertiesWithAnnotations.fir.txt
index da8516abac6..a76576c8ade 100644
--- a/compiler/testData/ir/irText/declarations/annotations/localDelegatedPropertiesWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/localDelegatedPropertiesWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/localDelegatedPropertiesWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.A'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-x>' type=<root>.A origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/multipleAnnotationsInSquareBrackets.fir.txt b/compiler/testData/ir/irText/declarations/annotations/multipleAnnotationsInSquareBrackets.fir.txt
index 72c59fc3669..067e564c259 100644
--- a/compiler/testData/ir/irText/declarations/annotations/multipleAnnotationsInSquareBrackets.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/multipleAnnotationsInSquareBrackets.fir.txt
@@ -2,48 +2,48 @@ FILE fqName:<root> fileName:/multipleAnnotationsInSquareBrackets.kt
   CLASS ANNOTATION_CLASS name:A1 modality:FINAL visibility:public superTypes:[kotlin.Annotation]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A1
     CONSTRUCTOR visibility:public <> () returnType:<root>.A1 [primary]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS ANNOTATION_CLASS name:A2 modality:FINAL visibility:public superTypes:[kotlin.Annotation]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A2
     CONSTRUCTOR visibility:public <> () returnType:<root>.A2 [primary]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS ANNOTATION_CLASS name:A3 modality:FINAL visibility:public superTypes:[kotlin.Annotation]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A3
     CONSTRUCTOR visibility:public <> () returnType:<root>.A3 [primary]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/primaryConstructorParameterWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/primaryConstructorParameterWithAnnotations.fir.txt
index 6a115fd05d4..1ecde442a42 100644
--- a/compiler/testData/ir/irText/declarations/annotations/primaryConstructorParameterWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/primaryConstructorParameterWithAnnotations.fir.txt
@@ -2,16 +2,16 @@ FILE fqName:<root> fileName:/primaryConstructorParameterWithAnnotations.kt
   CLASS ANNOTATION_CLASS name:Ann modality:FINAL visibility:public superTypes:[kotlin.Annotation]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Ann
     CONSTRUCTOR visibility:public <> () returnType:<root>.Ann [primary]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -35,16 +35,16 @@ FILE fqName:<root> fileName:/primaryConstructorParameterWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Test'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.Test declared in <root>.Test.<get-x>' type=<root>.Test origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/propertiesWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/propertiesWithAnnotations.fir.txt
index 7e5ef498990..adc2b0832c5 100644
--- a/compiler/testData/ir/irText/declarations/annotations/propertiesWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/propertiesWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/propertiesWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.TestAnn'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.TestAnn declared in <root>.TestAnn.<get-x>' type=<root>.TestAnn origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -38,4 +38,3 @@ FILE fqName:<root> fileName:/propertiesWithAnnotations.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-testVal> (): kotlin.String declared in <root>'
           GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testVal type:kotlin.String visibility:private [final,static]' type=kotlin.String origin=null
-
diff --git a/compiler/testData/ir/irText/declarations/annotations/propertyAccessorsFromClassHeaderWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/propertyAccessorsFromClassHeaderWithAnnotations.fir.txt
index 48ea613d5a7..78c770bb775 100644
--- a/compiler/testData/ir/irText/declarations/annotations/propertyAccessorsFromClassHeaderWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/propertyAccessorsFromClassHeaderWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/propertyAccessorsFromClassHeaderWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.A'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-x>' type=<root>.A origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -70,16 +70,16 @@ FILE fqName:<root> fileName:/propertyAccessorsFromClassHeaderWithAnnotations.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.C declared in <root>.C.<set-y>' type=<root>.C origin=null
             value: GET_VAR '<set-?>: kotlin.Int declared in <root>.C.<set-y>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/propertyAccessorsWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/propertyAccessorsWithAnnotations.fir.txt
index 9bc4dac3b4f..82bbb28383a 100644
--- a/compiler/testData/ir/irText/declarations/annotations/propertyAccessorsWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/propertyAccessorsWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/propertyAccessorsWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.TestAnn'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.TestAnn declared in <root>.TestAnn.<get-x>' type=<root>.TestAnn origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/propertySetterParameterWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/propertySetterParameterWithAnnotations.fir.txt
index f4aefd6bfc1..c1fc97668aa 100644
--- a/compiler/testData/ir/irText/declarations/annotations/propertySetterParameterWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/propertySetterParameterWithAnnotations.fir.txt
@@ -2,16 +2,16 @@ FILE fqName:<root> fileName:/propertySetterParameterWithAnnotations.kt
   CLASS ANNOTATION_CLASS name:AnnParam modality:FINAL visibility:public superTypes:[kotlin.Annotation]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.AnnParam
     CONSTRUCTOR visibility:public <> () returnType:<root>.AnnParam [primary]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -60,16 +60,16 @@ FILE fqName:<root> fileName:/propertySetterParameterWithAnnotations.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:p type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.C declared in <root>.C.<set-p>' type=<root>.C origin=null
             value: GET_VAR '<set-?>: kotlin.Int declared in <root>.C.<set-p>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/receiverParameterWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/receiverParameterWithAnnotations.fir.txt
index 45b4472a403..cf3e822ba77 100644
--- a/compiler/testData/ir/irText/declarations/annotations/receiverParameterWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/receiverParameterWithAnnotations.fir.txt
@@ -2,16 +2,16 @@ FILE fqName:<root> fileName:/receiverParameterWithAnnotations.kt
   CLASS ANNOTATION_CLASS name:Ann modality:FINAL visibility:public superTypes:[kotlin.Annotation]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Ann
     CONSTRUCTOR visibility:public <> () returnType:<root>.Ann [primary]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -34,16 +34,16 @@ FILE fqName:<root> fileName:/receiverParameterWithAnnotations.kt
         BLOCK_BODY
           RETURN type=kotlin.Nothing from='public final fun <get-p> (): kotlin.String declared in <root>.A'
             CONST String type=kotlin.String value=""
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/spreadOperatorInAnnotationArguments.fir.txt b/compiler/testData/ir/irText/declarations/annotations/spreadOperatorInAnnotationArguments.fir.txt
index e0ad6d41bb6..7014c4a26e2 100644
--- a/compiler/testData/ir/irText/declarations/annotations/spreadOperatorInAnnotationArguments.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/spreadOperatorInAnnotationArguments.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/spreadOperatorInAnnotationArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.String declared in <root>.A'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-xs>' type=<root>.A origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/typeAliasesWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/typeAliasesWithAnnotations.fir.txt
index 9601a24c19b..cf967ac85a7 100644
--- a/compiler/testData/ir/irText/declarations/annotations/typeAliasesWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/typeAliasesWithAnnotations.fir.txt
@@ -16,16 +16,16 @@ FILE fqName:<root> fileName:/typeAliasesWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.TestAnn'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.TestAnn declared in <root>.TestAnn.<get-x>' type=<root>.TestAnn origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/typeParametersWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/typeParametersWithAnnotations.fir.txt
index 35656ccc21c..1d78ac57975 100644
--- a/compiler/testData/ir/irText/declarations/annotations/typeParametersWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/typeParametersWithAnnotations.fir.txt
@@ -4,16 +4,16 @@ FILE fqName:<root> fileName:/typeParametersWithAnnotations.kt
       Target(allowedTargets = GET_OBJECT 'CLASS ENUM_ENTRY name:TYPE_PARAMETER modality:FINAL visibility:unknown superTypes:[]' type=kotlin.annotation.AnnotationTarget)
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Anno
     CONSTRUCTOR visibility:public <> () returnType:<root>.Anno [primary]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/valueParametersWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/valueParametersWithAnnotations.fir.txt
index 9ace4a7eb41..8a7cbdef35c 100644
--- a/compiler/testData/ir/irText/declarations/annotations/valueParametersWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/valueParametersWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/valueParametersWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.TestAnn'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.TestAnn declared in <root>.TestAnn.<get-x>' type=<root>.TestAnn origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -48,16 +48,16 @@ FILE fqName:<root> fileName:/valueParametersWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-xx> (): kotlin.Int declared in <root>.TestClassConstructor1'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xx type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.TestClassConstructor1 declared in <root>.TestClassConstructor1.<get-xx>' type=<root>.TestClassConstructor1 origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/varargsInAnnotationArguments.fir.txt b/compiler/testData/ir/irText/declarations/annotations/varargsInAnnotationArguments.fir.txt
index 1e8a05d2cd5..062c707cf88 100644
--- a/compiler/testData/ir/irText/declarations/annotations/varargsInAnnotationArguments.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/varargsInAnnotationArguments.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/varargsInAnnotationArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.Int declared in <root>.A1'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.A1 declared in <root>.A1.<get-xs>' type=<root>.A1 origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -42,16 +42,16 @@ FILE fqName:<root> fileName:/varargsInAnnotationArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.String declared in <root>.A2'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.A2 declared in <root>.A2.<get-xs>' type=<root>.A2 origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -70,16 +70,16 @@ FILE fqName:<root> fileName:/varargsInAnnotationArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-xs> (): <root>.A1 declared in <root>.AA'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:<root>.A1 visibility:private [final]' type=<root>.A1 origin=null
               receiver: GET_VAR '<this>: <root>.AA declared in <root>.AA.<get-xs>' type=<root>.AA origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/annotations/variablesWithAnnotations.fir.txt b/compiler/testData/ir/irText/declarations/annotations/variablesWithAnnotations.fir.txt
index f043025b329..62d97910b48 100644
--- a/compiler/testData/ir/irText/declarations/annotations/variablesWithAnnotations.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/variablesWithAnnotations.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/variablesWithAnnotations.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.TestAnn'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.TestAnn declared in <root>.TestAnn.<get-x>' type=<root>.TestAnn origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/classLevelProperties.fir.txt b/compiler/testData/ir/irText/declarations/classLevelProperties.fir.txt
index 4fab365d02e..b94a7c73994 100644
--- a/compiler/testData/ir/irText/declarations/classLevelProperties.fir.txt
+++ b/compiler/testData/ir/irText/declarations/classLevelProperties.fir.txt
@@ -122,16 +122,16 @@ FILE fqName:<root> fileName:/classLevelProperties.kt
             GET_VAR '<this>: <root>.C declared in <root>.C' type=<root>.C origin=null
             PROPERTY_REFERENCE 'public final test8: IrErrorType [delegated,var]' field='FIELD DELEGATE name:test8$delegate type:java.util.HashMap<kotlin.String, kotlin.Int> visibility:private [final]' getter='public final fun <get-test8> (): IrErrorType declared in <root>.C' setter='public final fun <set-test8> (<set-?>: IrErrorType): kotlin.Unit declared in <root>.C' type=kotlin.reflect.KProperty<*> origin=null
             GET_VAR '<set-?>: IrErrorType declared in <root>.C.<set-test8>' type=IrErrorType origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/delegatedProperties.fir.txt b/compiler/testData/ir/irText/declarations/delegatedProperties.fir.txt
index 5e7fb228427..5b37bdbed3c 100644
--- a/compiler/testData/ir/irText/declarations/delegatedProperties.fir.txt
+++ b/compiler/testData/ir/irText/declarations/delegatedProperties.fir.txt
@@ -72,16 +72,16 @@ FILE fqName:<root> fileName:/delegatedProperties.kt
             GET_VAR '<this>: <root>.C declared in <root>.C' type=<root>.C origin=null
             PROPERTY_REFERENCE 'public final test3: IrErrorType [delegated,var]' field='FIELD DELEGATE name:test3$delegate type:kotlin.collections.MutableMap<kotlin.String, kotlin.Any> visibility:private [final]' getter='public final fun <get-test3> (): IrErrorType declared in <root>.C' setter='public final fun <set-test3> (<set-?>: IrErrorType): kotlin.Unit declared in <root>.C' type=kotlin.reflect.KProperty<*> origin=null
             GET_VAR '<set-?>: IrErrorType declared in <root>.C.<set-test3>' type=IrErrorType origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/extensionProperties.fir.txt b/compiler/testData/ir/irText/declarations/extensionProperties.fir.txt
index 73618301ccf..544fe144277 100644
--- a/compiler/testData/ir/irText/declarations/extensionProperties.fir.txt
+++ b/compiler/testData/ir/irText/declarations/extensionProperties.fir.txt
@@ -40,16 +40,16 @@ FILE fqName:<root> fileName:/extensionProperties.kt
         $this: VALUE_PARAMETER name:<this> type:<root>.Host
         VALUE_PARAMETER name:value index:0 type:kotlin.Int
         BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/fakeOverrides.fir.txt b/compiler/testData/ir/irText/declarations/fakeOverrides.fir.txt
index 069985e45af..81adef970a6 100644
--- a/compiler/testData/ir/irText/declarations/fakeOverrides.fir.txt
+++ b/compiler/testData/ir/irText/declarations/fakeOverrides.fir.txt
@@ -4,16 +4,16 @@ FILE fqName:<root> fileName:/fakeOverrides.kt
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IFooStr, x:kotlin.String) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.IFooStr
       VALUE_PARAMETER name:x index:0 type:kotlin.String
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -23,16 +23,16 @@ FILE fqName:<root> fileName:/fakeOverrides.kt
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-bar> visibility:public modality:ABSTRACT <> ($this:<root>.IBar) returnType:kotlin.Int
         correspondingProperty: PROPERTY name:bar visibility:public modality:ABSTRACT [val]
         $this: VALUE_PARAMETER name:<this> type:<root>.IBar
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -47,16 +47,16 @@ FILE fqName:<root> fileName:/fakeOverrides.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.CFoo
       VALUE_PARAMETER name:x index:0 type:T of <root>.CFoo
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -78,21 +78,21 @@ FILE fqName:<root> fileName:/fakeOverrides.kt
           RETURN type=kotlin.Nothing from='public final fun <get-bar> (): kotlin.Int declared in <root>.Test1'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:bar type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.<get-bar>' type=<root>.Test1 origin=null
-    FUN FAKE_OVERRIDE name:foo visibility:public modality:FINAL <> ($this:<root>.CFoo, x:kotlin.String) returnType:kotlin.Unit
+    FUN FAKE_OVERRIDE name:foo visibility:public modality:FINAL <> ($this:<root>.CFoo, x:kotlin.String) returnType:kotlin.Unit [fake_override]
       overridden:
         public final fun foo (x: T of <root>.CFoo): kotlin.Unit declared in <root>.CFoo
       $this: VALUE_PARAMETER name:<this> type:<root>.CFoo
       VALUE_PARAMETER name:x index:0 type:kotlin.String
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/kt29833.fir.txt b/compiler/testData/ir/irText/declarations/kt29833.fir.txt
index 14cfbdb56b3..37c7437d64a 100644
--- a/compiler/testData/ir/irText/declarations/kt29833.fir.txt
+++ b/compiler/testData/ir/irText/declarations/kt29833.fir.txt
@@ -27,16 +27,16 @@ FILE fqName:interop fileName:/Definitions.kt
           RETURN type=kotlin.Nothing from='public final fun <get-ktValue> (): kotlin.String? declared in interop.Definitions'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:ktValue type:kotlin.String? visibility:private [final]' type=kotlin.String? origin=null
               receiver: GET_VAR '<this>: interop.Definitions declared in interop.Definitions.<get-ktValue>' type=interop.Definitions origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/multiplatform/expectClassInherited.fir.txt b/compiler/testData/ir/irText/declarations/multiplatform/expectClassInherited.fir.txt
index 6b38090bb1e..bf5059f1b6c 100644
--- a/compiler/testData/ir/irText/declarations/multiplatform/expectClassInherited.fir.txt
+++ b/compiler/testData/ir/irText/declarations/multiplatform/expectClassInherited.fir.txt
@@ -7,16 +7,16 @@ FILE fqName:<root> fileName:/expectClassInherited.kt
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:ABSTRACT visibility:public [expect] superTypes:[kotlin.Any]'
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:<root>.A) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.A
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -32,16 +32,16 @@ FILE fqName:<root> fileName:/expectClassInherited.kt
     FUN name:bar visibility:public modality:OPEN <> ($this:<root>.B, s:kotlin.String) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.B
       VALUE_PARAMETER name:s index:0 type:kotlin.String
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -53,16 +53,16 @@ FILE fqName:<root> fileName:/expectClassInherited.kt
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:ABSTRACT visibility:public superTypes:[kotlin.Any]'
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:<root>.A) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.A
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -80,16 +80,16 @@ FILE fqName:<root> fileName:/expectClassInherited.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.B
       VALUE_PARAMETER name:s index:0 type:kotlin.String
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/multiplatform/expectedEnumClass.fir.txt b/compiler/testData/ir/irText/declarations/multiplatform/expectedEnumClass.fir.txt
index 536b0e53e8d..6c79135e8c2 100644
--- a/compiler/testData/ir/irText/declarations/multiplatform/expectedEnumClass.fir.txt
+++ b/compiler/testData/ir/irText/declarations/multiplatform/expectedEnumClass.fir.txt
@@ -12,16 +12,16 @@ FILE fqName:<root> fileName:/expectedEnumClass.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:FOO modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -31,49 +31,49 @@ FILE fqName:<root> fileName:/expectedEnumClass.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:BAR modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.MyEnum
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -91,16 +91,16 @@ FILE fqName:<root> fileName:/expectedEnumClass.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:FOO modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -110,16 +110,16 @@ FILE fqName:<root> fileName:/expectedEnumClass.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:BAR modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -129,49 +129,49 @@ FILE fqName:<root> fileName:/expectedEnumClass.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:BAZ modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.MyEnum
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
diff --git a/compiler/testData/ir/irText/declarations/multiplatform/expectedSealedClass.fir.txt b/compiler/testData/ir/irText/declarations/multiplatform/expectedSealedClass.fir.txt
index 6efe080f13b..3ea10ecaa49 100644
--- a/compiler/testData/ir/irText/declarations/multiplatform/expectedSealedClass.fir.txt
+++ b/compiler/testData/ir/irText/declarations/multiplatform/expectedSealedClass.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/expectedSealedClass.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Ops modality:SEALED visibility:public [expect] superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -24,16 +24,16 @@ FILE fqName:<root> fileName:/expectedSealedClass.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Add modality:FINAL visibility:public [expect] superTypes:[<root>.Ops]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -43,16 +43,16 @@ FILE fqName:<root> fileName:/expectedSealedClass.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Ops modality:SEALED visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -62,16 +62,16 @@ FILE fqName:<root> fileName:/expectedSealedClass.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Ops'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Add modality:FINAL visibility:public superTypes:[<root>.Ops]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/parameters/class.fir.txt b/compiler/testData/ir/irText/declarations/parameters/class.fir.txt
index 1d0f3c2eebf..5a5ba886558 100644
--- a/compiler/testData/ir/irText/declarations/parameters/class.fir.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/class.fir.txt
@@ -5,29 +5,29 @@ FILE fqName:<root> fileName:/class.kt
     CLASS INTERFACE name:TestNestedInterface modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestInterface.TestNestedInterface
       TYPE_PARAMETER name:TT index:0 variance: superTypes:[]
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -45,16 +45,16 @@ FILE fqName:<root> fileName:/class.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:TestNested modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -65,29 +65,29 @@ FILE fqName:<root> fileName:/class.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:TestInner modality:FINAL visibility:public [inner] superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/parameters/constructor.fir.txt b/compiler/testData/ir/irText/declarations/parameters/constructor.fir.txt
index 8824edf0955..8fe8366f644 100644
--- a/compiler/testData/ir/irText/declarations/parameters/constructor.fir.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/constructor.fir.txt
@@ -31,16 +31,16 @@ FILE fqName:<root> fileName:/constructor.kt
           RETURN type=kotlin.Nothing from='public final fun <get-y> (): T2 of <root>.Test1 declared in <root>.Test1'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:T2 of <root>.Test1 visibility:private [final]' type=T2 of <root>.Test1 origin=null
               receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.<get-y>' type=<root>.Test1 origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -89,29 +89,29 @@ FILE fqName:<root> fileName:/constructor.kt
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> (z: Z of <uninitialized parent>) [primary] declared in <root>.Test2.TestInner'
             <Z>: <none>
             z: GET_VAR 'z: Z of <uninitialized parent> declared in <root>.Test2.TestInner.<init>' type=Z of <uninitialized parent> origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -147,16 +147,16 @@ FILE fqName:<root> fileName:/constructor.kt
           RETURN type=kotlin.Nothing from='public final fun <get-y> (): kotlin.String declared in <root>.Test3'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.<get-y>' type=<root>.Test3 origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -190,16 +190,16 @@ FILE fqName:<root> fileName:/constructor.kt
           x: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
             $this: GET_VAR 'x: kotlin.Int declared in <root>.Test4.<init>' type=kotlin.Int origin=null
             other: GET_VAR 'y: kotlin.Int declared in <root>.Test4.<init>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/parameters/dataClassMembers.fir.txt b/compiler/testData/ir/irText/declarations/parameters/dataClassMembers.fir.txt
index 2d318084866..71775dc14c1 100644
--- a/compiler/testData/ir/irText/declarations/parameters/dataClassMembers.fir.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/dataClassMembers.fir.txt
@@ -55,16 +55,16 @@ FILE fqName:<root> fileName:/dataClassMembers.kt
           CALL 'public final fun <get-y> (): kotlin.String declared in <root>.Test' type=kotlin.String origin=null
             $this: GET_VAR '<this>: <root>.Test declared in <root>.Test' type=<root>.Test<T of <uninitialized parent>> origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/parameters/defaultPropertyAccessors.fir.txt b/compiler/testData/ir/irText/declarations/parameters/defaultPropertyAccessors.fir.txt
index 17811bd71ab..32c0475d404 100644
--- a/compiler/testData/ir/irText/declarations/parameters/defaultPropertyAccessors.fir.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/defaultPropertyAccessors.fir.txt
@@ -59,16 +59,16 @@ FILE fqName:<root> fileName:/defaultPropertyAccessors.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testMember2 type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.Host declared in <root>.Host.<set-testMember2>' type=<root>.Host origin=null
             value: GET_VAR '<set-?>: kotlin.Int declared in <root>.Host.<set-testMember2>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -113,16 +113,16 @@ FILE fqName:<root> fileName:/defaultPropertyAccessors.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testInPrimaryCtor2 type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.InPrimaryCtor declared in <root>.InPrimaryCtor.<set-testInPrimaryCtor2>' type=<root>.InPrimaryCtor origin=null
             value: GET_VAR '<set-?>: kotlin.Int declared in <root>.InPrimaryCtor.<set-testInPrimaryCtor2>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/parameters/delegatedMembers.fir.txt b/compiler/testData/ir/irText/declarations/parameters/delegatedMembers.fir.txt
index f89a4bfa21b..fbf52a4ee57 100644
--- a/compiler/testData/ir/irText/declarations/parameters/delegatedMembers.fir.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/delegatedMembers.fir.txt
@@ -14,16 +14,16 @@ FILE fqName:<root> fileName:/delegatedMembers.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.IBase
       VALUE_PARAMETER name:t index:0 type:T of <root>.IBase
       VALUE_PARAMETER name:x index:1 type:X of <root>.IBase.qux
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -35,33 +35,33 @@ FILE fqName:<root> fileName:/delegatedMembers.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test modality:FINAL visibility:public superTypes:[<root>.IBase<TT of <root>.Test>]'
-    FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IBase, x:kotlin.Int) returnType:kotlin.Unit
+    FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IBase, x:kotlin.Int) returnType:kotlin.Unit [fake_override]
       overridden:
         public abstract fun foo (x: kotlin.Int): kotlin.Unit declared in <root>.IBase
       $this: VALUE_PARAMETER name:<this> type:<root>.IBase
       VALUE_PARAMETER name:x index:0 type:kotlin.Int
     PROPERTY FAKE_OVERRIDE name:bar visibility:public modality:ABSTRACT [val]
-      FUN FAKE_OVERRIDE name:<get-bar> visibility:public modality:ABSTRACT <> ($this:<root>.Test) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-bar> visibility:public modality:ABSTRACT <> ($this:<root>.Test) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:bar visibility:public modality:ABSTRACT [val]
         overridden:
           public abstract fun <get-bar> (): kotlin.Int declared in <root>.IBase
         $this: VALUE_PARAMETER name:<this> type:<root>.Test
-    FUN FAKE_OVERRIDE name:qux visibility:public modality:ABSTRACT <> ($this:<root>.IBase, t:TT of <root>.Test, x:X of <root>.IBase.qux) returnType:kotlin.Unit
+    FUN FAKE_OVERRIDE name:qux visibility:public modality:ABSTRACT <> ($this:<root>.IBase, t:TT of <root>.Test, x:X of <root>.IBase.qux) returnType:kotlin.Unit [fake_override]
       overridden:
         public abstract fun qux <X> (t: T of <root>.IBase, x: X of <root>.IBase.qux): kotlin.Unit declared in <root>.IBase
       $this: VALUE_PARAMETER name:<this> type:<root>.IBase
       VALUE_PARAMETER name:t index:0 type:TT of <root>.Test
       VALUE_PARAMETER name:x index:1 type:X of <root>.IBase.qux
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/parameters/fun.fir.txt b/compiler/testData/ir/irText/declarations/parameters/fun.fir.txt
index 6fa4cf327c0..dfd2b8a3d8c 100644
--- a/compiler/testData/ir/irText/declarations/parameters/fun.fir.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/fun.fir.txt
@@ -39,16 +39,16 @@ FILE fqName:<root> fileName:/fun.kt
       VALUE_PARAMETER name:i index:0 type:kotlin.Int
       VALUE_PARAMETER name:j index:1 type:T of <root>.Host.testMembetExt2
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/parameters/genericInnerClass.fir.txt b/compiler/testData/ir/irText/declarations/parameters/genericInnerClass.fir.txt
index 19b97d257d3..cbb6bd46117 100644
--- a/compiler/testData/ir/irText/declarations/parameters/genericInnerClass.fir.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/genericInnerClass.fir.txt
@@ -18,29 +18,29 @@ FILE fqName:<root> fileName:/genericInnerClass.kt
         VALUE_PARAMETER name:x1 index:0 type:T1 of <root>.Outer
         VALUE_PARAMETER name:x2 index:1 type:T2 of <root>.Outer.Inner
         BLOCK_BODY
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/parameters/propertyAccessors.fir.txt b/compiler/testData/ir/irText/declarations/parameters/propertyAccessors.fir.txt
index 2bcb33d0f28..bd69d12fddd 100644
--- a/compiler/testData/ir/irText/declarations/parameters/propertyAccessors.fir.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/propertyAccessors.fir.txt
@@ -111,16 +111,16 @@ FILE fqName:<root> fileName:/propertyAccessors.kt
         $this: VALUE_PARAMETER name:<this> type:<root>.Host
         VALUE_PARAMETER name:value index:0 type:kotlin.Int
         BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/parameters/typeParameterBeforeBound.fir.txt b/compiler/testData/ir/irText/declarations/parameters/typeParameterBeforeBound.fir.txt
index 449efb96144..6014092bc4a 100644
--- a/compiler/testData/ir/irText/declarations/parameters/typeParameterBeforeBound.fir.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/typeParameterBeforeBound.fir.txt
@@ -7,16 +7,16 @@ FILE fqName:<root> fileName:/typeParameterBeforeBound.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test1 modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/parameters/typeParameterBoundedBySubclass.fir.txt b/compiler/testData/ir/irText/declarations/parameters/typeParameterBoundedBySubclass.fir.txt
index b15d4eaefa2..cce231932fe 100644
--- a/compiler/testData/ir/irText/declarations/parameters/typeParameterBoundedBySubclass.fir.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/typeParameterBoundedBySubclass.fir.txt
@@ -6,16 +6,16 @@ FILE fqName:<root> fileName:/typeParameterBoundedBySubclass.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Base1 modality:ABSTRACT visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -26,16 +26,16 @@ FILE fqName:<root> fileName:/typeParameterBoundedBySubclass.kt
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Base1'
           <T>: <none>
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Derived1 modality:FINAL visibility:public superTypes:[<root>.Base1<<root>.Derived1>]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -50,16 +50,16 @@ FILE fqName:<root> fileName:/typeParameterBoundedBySubclass.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Base2
       VALUE_PARAMETER name:x index:0 type:T of <root>.Base2.foo
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -69,21 +69,21 @@ FILE fqName:<root> fileName:/typeParameterBoundedBySubclass.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Base2'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Derived2 modality:FINAL visibility:public superTypes:[<root>.Base2]'
-    FUN FAKE_OVERRIDE name:foo visibility:public modality:FINAL <> ($this:<root>.Base2, x:T of <root>.Base2.foo) returnType:kotlin.Unit
+    FUN FAKE_OVERRIDE name:foo visibility:public modality:FINAL <> ($this:<root>.Base2, x:T of <root>.Base2.foo) returnType:kotlin.Unit [fake_override]
       overridden:
         public final fun foo <T> (x: T of <root>.Base2.foo): kotlin.Unit declared in <root>.Base2
       $this: VALUE_PARAMETER name:<this> type:<root>.Base2
       VALUE_PARAMETER name:x index:0 type:T of <root>.Base2.foo
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/provideDelegate/differentReceivers.fir.txt b/compiler/testData/ir/irText/declarations/provideDelegate/differentReceivers.fir.txt
index f4d366ade73..e2f98c1d5ae 100644
--- a/compiler/testData/ir/irText/declarations/provideDelegate/differentReceivers.fir.txt
+++ b/compiler/testData/ir/irText/declarations/provideDelegate/differentReceivers.fir.txt
@@ -17,16 +17,16 @@ FILE fqName:<root> fileName:/differentReceivers.kt
           RETURN type=kotlin.Nothing from='public final fun <get-value> (): kotlin.String declared in <root>.MyClass'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.MyClass declared in <root>.MyClass.<get-value>' type=<root>.MyClass origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -84,4 +84,3 @@ FILE fqName:<root> fileName:/differentReceivers.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-testOK> (): kotlin.String declared in <root>'
           GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testOK type:kotlin.String visibility:private [final,static]' type=kotlin.String origin=null
-
diff --git a/compiler/testData/ir/irText/declarations/provideDelegate/local.fir.txt b/compiler/testData/ir/irText/declarations/provideDelegate/local.fir.txt
index 014109480b2..916d9f900cc 100644
--- a/compiler/testData/ir/irText/declarations/provideDelegate/local.fir.txt
+++ b/compiler/testData/ir/irText/declarations/provideDelegate/local.fir.txt
@@ -25,16 +25,16 @@ FILE fqName:<root> fileName:/local.kt
         RETURN type=kotlin.Nothing from='public final fun getValue (thisRef: kotlin.Any?, property: kotlin.Any?): kotlin.String declared in <root>.Delegate'
           CALL 'public final fun <get-value> (): kotlin.String declared in <root>.Delegate' type=kotlin.String origin=null
             $this: GET_VAR '<this>: <root>.Delegate declared in <root>.Delegate' type=<root>.Delegate origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -65,16 +65,16 @@ FILE fqName:<root> fileName:/local.kt
           CONSTRUCTOR_CALL 'public constructor <init> (value: kotlin.String) [primary] declared in <root>.Delegate' type=<root>.Delegate origin=null
             value: CALL 'public final fun <get-value> (): kotlin.String declared in <root>.DelegateProvider' type=kotlin.String origin=null
               $this: GET_VAR '<this>: <root>.DelegateProvider declared in <root>.DelegateProvider' type=<root>.DelegateProvider origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/provideDelegate/localDifferentReceivers.fir.txt b/compiler/testData/ir/irText/declarations/provideDelegate/localDifferentReceivers.fir.txt
index dae45cb5d24..70011a3b0e0 100644
--- a/compiler/testData/ir/irText/declarations/provideDelegate/localDifferentReceivers.fir.txt
+++ b/compiler/testData/ir/irText/declarations/provideDelegate/localDifferentReceivers.fir.txt
@@ -17,16 +17,16 @@ FILE fqName:<root> fileName:/localDifferentReceivers.kt
           RETURN type=kotlin.Nothing from='public final fun <get-value> (): kotlin.String declared in <root>.MyClass'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.MyClass declared in <root>.MyClass.<get-value>' type=<root>.MyClass origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/provideDelegate/member.fir.txt b/compiler/testData/ir/irText/declarations/provideDelegate/member.fir.txt
index bd5d99591c3..1d1160bbe9e 100644
--- a/compiler/testData/ir/irText/declarations/provideDelegate/member.fir.txt
+++ b/compiler/testData/ir/irText/declarations/provideDelegate/member.fir.txt
@@ -25,16 +25,16 @@ FILE fqName:<root> fileName:/member.kt
         RETURN type=kotlin.Nothing from='public final fun getValue (thisRef: kotlin.Any?, property: kotlin.Any?): kotlin.String declared in <root>.Delegate'
           CALL 'public final fun <get-value> (): kotlin.String declared in <root>.Delegate' type=kotlin.String origin=null
             $this: GET_VAR '<this>: <root>.Delegate declared in <root>.Delegate' type=<root>.Delegate origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -65,16 +65,16 @@ FILE fqName:<root> fileName:/member.kt
           CONSTRUCTOR_CALL 'public constructor <init> (value: kotlin.String) [primary] declared in <root>.Delegate' type=<root>.Delegate origin=null
             value: CALL 'public final fun <get-value> (): kotlin.String declared in <root>.DelegateProvider' type=kotlin.String origin=null
               $this: GET_VAR '<this>: <root>.DelegateProvider declared in <root>.DelegateProvider' type=<root>.DelegateProvider origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -101,16 +101,16 @@ FILE fqName:<root> fileName:/member.kt
               $this: GET_FIELD 'FIELD DELEGATE name:testMember$delegate type:<root>.Delegate visibility:private [final]' type=<root>.Delegate origin=GET_PROPERTY
               thisRef: GET_VAR '<this>: <root>.Host declared in <root>.Host' type=<root>.Host origin=null
               property: PROPERTY_REFERENCE 'public final testMember: kotlin.String [delegated,val]' field='FIELD DELEGATE name:testMember$delegate type:<root>.Delegate visibility:private [final]' getter='public final fun <get-testMember> (): kotlin.String declared in <root>.Host' setter=null type=kotlin.reflect.KProperty<*> origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/provideDelegate/memberExtension.fir.txt b/compiler/testData/ir/irText/declarations/provideDelegate/memberExtension.fir.txt
index 9d37c28e20c..59c9ef96ac5 100644
--- a/compiler/testData/ir/irText/declarations/provideDelegate/memberExtension.fir.txt
+++ b/compiler/testData/ir/irText/declarations/provideDelegate/memberExtension.fir.txt
@@ -33,16 +33,16 @@ FILE fqName:<root> fileName:/memberExtension.kt
               $this: GET_VAR 'receiver: kotlin.String declared in <root>.Host.StringDelegate.getValue' type=kotlin.String origin=null
               other: CALL 'public final fun <get-s> (): kotlin.String declared in <root>.Host.StringDelegate' type=kotlin.String origin=null
                 $this: GET_VAR '<this>: <root>.Host.StringDelegate declared in <root>.Host.StringDelegate' type=<root>.Host.StringDelegate origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -83,16 +83,16 @@ FILE fqName:<root> fileName:/memberExtension.kt
           RETURN type=kotlin.Nothing from='public final fun <get-ok> (): kotlin.String declared in <root>.Host'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:ok type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
               receiver: GET_VAR '<this>: <root>.Host declared in <root>.Host.<get-ok>' type=<root>.Host origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/provideDelegate/topLevel.fir.txt b/compiler/testData/ir/irText/declarations/provideDelegate/topLevel.fir.txt
index e1e12d9385e..f768de9dd67 100644
--- a/compiler/testData/ir/irText/declarations/provideDelegate/topLevel.fir.txt
+++ b/compiler/testData/ir/irText/declarations/provideDelegate/topLevel.fir.txt
@@ -25,16 +25,16 @@ FILE fqName:<root> fileName:/topLevel.kt
         RETURN type=kotlin.Nothing from='public final fun getValue (thisRef: kotlin.Any?, property: kotlin.Any?): kotlin.String declared in <root>.Delegate'
           CALL 'public final fun <get-value> (): kotlin.String declared in <root>.Delegate' type=kotlin.String origin=null
             $this: GET_VAR '<this>: <root>.Delegate declared in <root>.Delegate' type=<root>.Delegate origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -65,16 +65,16 @@ FILE fqName:<root> fileName:/topLevel.kt
           CONSTRUCTOR_CALL 'public constructor <init> (value: kotlin.String) [primary] declared in <root>.Delegate' type=<root>.Delegate origin=null
             value: CALL 'public final fun <get-value> (): kotlin.String declared in <root>.DelegateProvider' type=kotlin.String origin=null
               $this: GET_VAR '<this>: <root>.DelegateProvider declared in <root>.DelegateProvider' type=<root>.DelegateProvider origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/declarations/typeAlias.fir.txt b/compiler/testData/ir/irText/declarations/typeAlias.fir.txt
index a24b9a118bc..eafec94ff37 100644
--- a/compiler/testData/ir/irText/declarations/typeAlias.fir.txt
+++ b/compiler/testData/ir/irText/declarations/typeAlias.fir.txt
@@ -8,16 +8,16 @@ FILE fqName:<root> fileName:/typeAlias.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/errors/suppressedNonPublicCall.fir.txt b/compiler/testData/ir/irText/errors/suppressedNonPublicCall.fir.txt
index 53586a7d1b6..de7c3dfee82 100644
--- a/compiler/testData/ir/irText/errors/suppressedNonPublicCall.fir.txt
+++ b/compiler/testData/ir/irText/errors/suppressedNonPublicCall.fir.txt
@@ -8,16 +8,16 @@ FILE fqName:<root> fileName:/suppressedNonPublicCall.kt
     FUN name:bar visibility:internal modality:FINAL <> ($this:<root>.C) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.C
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/arrayAugmentedAssignment1.fir.txt b/compiler/testData/ir/irText/expressions/arrayAugmentedAssignment1.fir.txt
index ae9f8298bd7..603fe7fb46d 100644
--- a/compiler/testData/ir/irText/expressions/arrayAugmentedAssignment1.fir.txt
+++ b/compiler/testData/ir/irText/expressions/arrayAugmentedAssignment1.fir.txt
@@ -28,16 +28,16 @@ FILE fqName:<root> fileName:/arrayAugmentedAssignment1.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.IntArray declared in <root>.C'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.IntArray visibility:private [final]' type=kotlin.IntArray origin=null
               receiver: GET_VAR '<this>: <root>.C declared in <root>.C.<get-x>' type=<root>.C origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/arrayAugmentedAssignment2.fir.txt b/compiler/testData/ir/irText/expressions/arrayAugmentedAssignment2.fir.txt
index 3878f07c132..c4836209683 100644
--- a/compiler/testData/ir/irText/expressions/arrayAugmentedAssignment2.fir.txt
+++ b/compiler/testData/ir/irText/expressions/arrayAugmentedAssignment2.fir.txt
@@ -4,16 +4,16 @@ FILE fqName:<root> fileName:/arrayAugmentedAssignment2.kt
     FUN name:get visibility:public modality:ABSTRACT <> ($this:<root>.IA, index:kotlin.String) returnType:kotlin.Int
       $this: VALUE_PARAMETER name:<this> type:<root>.IA
       VALUE_PARAMETER name:index index:0 type:kotlin.String
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -24,16 +24,16 @@ FILE fqName:<root> fileName:/arrayAugmentedAssignment2.kt
       $receiver: VALUE_PARAMETER name:<this> type:<root>.IA
       VALUE_PARAMETER name:index index:0 type:kotlin.String
       VALUE_PARAMETER name:value index:1 type:kotlin.Int
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/assignments.fir.txt b/compiler/testData/ir/irText/expressions/assignments.fir.txt
index d1fc16faac4..75452bdb543 100644
--- a/compiler/testData/ir/irText/expressions/assignments.fir.txt
+++ b/compiler/testData/ir/irText/expressions/assignments.fir.txt
@@ -25,16 +25,16 @@ FILE fqName:<root> fileName:/assignments.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.Ref declared in <root>.Ref.<set-x>' type=<root>.Ref origin=null
             value: GET_VAR '<set-?>: kotlin.Int declared in <root>.Ref.<set-x>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/augmentedAssignment2.fir.txt b/compiler/testData/ir/irText/expressions/augmentedAssignment2.fir.txt
index c1af3bad04a..8862db672bb 100644
--- a/compiler/testData/ir/irText/expressions/augmentedAssignment2.fir.txt
+++ b/compiler/testData/ir/irText/expressions/augmentedAssignment2.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/augmentedAssignment2.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/callableReferenceTypeArguments.fir.txt b/compiler/testData/ir/irText/expressions/callableReferenceTypeArguments.fir.txt
index 9b4d9397e45..8fd909b1cd1 100644
--- a/compiler/testData/ir/irText/expressions/callableReferenceTypeArguments.fir.txt
+++ b/compiler/testData/ir/irText/expressions/callableReferenceTypeArguments.fir.txt
@@ -10,16 +10,16 @@ FILE fqName:<root> fileName:/callableReferenceTypeArguments.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Host
       VALUE_PARAMETER name:x index:0 type:T of <root>.Host.objectMember
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -58,4 +58,3 @@ FILE fqName:<root> fileName:/callableReferenceTypeArguments.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-test3> (): kotlin.Function1<kotlin.Int, kotlin.Unit> declared in <root>'
           GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:test3 type:kotlin.Function1<kotlin.Int, kotlin.Unit> visibility:private [final,static]' type=kotlin.Function1<kotlin.Int, kotlin.Unit> origin=null
-
diff --git a/compiler/testData/ir/irText/expressions/castToTypeParameter.fir.txt b/compiler/testData/ir/irText/expressions/castToTypeParameter.fir.txt
index fbef08ec6bd..a024ac1ca4e 100644
--- a/compiler/testData/ir/irText/expressions/castToTypeParameter.fir.txt
+++ b/compiler/testData/ir/irText/expressions/castToTypeParameter.fir.txt
@@ -73,16 +73,16 @@ FILE fqName:<root> fileName:/castToTypeParameter.kt
           RETURN type=kotlin.Nothing from='public final fun <get-castGenericMemberExtVal> (): TV of <uninitialized parent> declared in <root>.Host'
             TYPE_OP type=TV of <uninitialized parent> origin=CAST typeOperand=TV of <uninitialized parent>
               ERROR_CALL 'Unresolved reference: this@R|/Host.castGenericMemberExtVal|' type=TV of <uninitialized parent>
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/chainOfSafeCalls.fir.txt b/compiler/testData/ir/irText/expressions/chainOfSafeCalls.fir.txt
index 6b5a8eb8e13..4e7e2404f59 100644
--- a/compiler/testData/ir/irText/expressions/chainOfSafeCalls.fir.txt
+++ b/compiler/testData/ir/irText/expressions/chainOfSafeCalls.fir.txt
@@ -15,16 +15,16 @@ FILE fqName:<root> fileName:/chainOfSafeCalls.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun bar (): <root>.C? declared in <root>.C'
           GET_VAR '<this>: <root>.C declared in <root>.C' type=<root>.C origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/classReference.fir.txt b/compiler/testData/ir/irText/expressions/classReference.fir.txt
index 5a7823be806..325c404275d 100644
--- a/compiler/testData/ir/irText/expressions/classReference.fir.txt
+++ b/compiler/testData/ir/irText/expressions/classReference.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/classReference.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/constructorWithOwnTypeParametersCall.fir.txt b/compiler/testData/ir/irText/expressions/constructorWithOwnTypeParametersCall.fir.txt
index 95c4b02302f..c47075034cd 100644
--- a/compiler/testData/ir/irText/expressions/constructorWithOwnTypeParametersCall.fir.txt
+++ b/compiler/testData/ir/irText/expressions/constructorWithOwnTypeParametersCall.fir.txt
@@ -22,29 +22,29 @@ FILE fqName:<root> fileName:/constructorWithOwnTypeParametersCall.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:K2 modality:FINAL visibility:public [inner] superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/conventionComparisons.fir.txt b/compiler/testData/ir/irText/expressions/conventionComparisons.fir.txt
index 5812a4f20cc..40ea9da8962 100644
--- a/compiler/testData/ir/irText/expressions/conventionComparisons.fir.txt
+++ b/compiler/testData/ir/irText/expressions/conventionComparisons.fir.txt
@@ -1,16 +1,16 @@
 FILE fqName:<root> fileName:/conventionComparisons.kt
   CLASS INTERFACE name:IA modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.IA
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -20,16 +20,16 @@ FILE fqName:<root> fileName:/conventionComparisons.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.IB
       $receiver: VALUE_PARAMETER name:<this> type:<root>.IA
       VALUE_PARAMETER name:other index:0 type:<root>.IA
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/destructuring1.fir.txt b/compiler/testData/ir/irText/expressions/destructuring1.fir.txt
index 203c48213e8..0e7b3dc5599 100644
--- a/compiler/testData/ir/irText/expressions/destructuring1.fir.txt
+++ b/compiler/testData/ir/irText/expressions/destructuring1.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/destructuring1.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -36,16 +36,16 @@ FILE fqName:<root> fileName:/destructuring1.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component2 (): kotlin.Int declared in <root>.B'
           CONST Int type=kotlin.Int value=2
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/destructuringWithUnderscore.fir.txt b/compiler/testData/ir/irText/expressions/destructuringWithUnderscore.fir.txt
index b6d9a02a18b..3a88edcc09e 100644
--- a/compiler/testData/ir/irText/expressions/destructuringWithUnderscore.fir.txt
+++ b/compiler/testData/ir/irText/expressions/destructuringWithUnderscore.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/destructuringWithUnderscore.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -42,16 +42,16 @@ FILE fqName:<root> fileName:/destructuringWithUnderscore.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun component3 (): kotlin.Int declared in <root>.B'
           CONST Int type=kotlin.Int value=3
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/enumEntryAsReceiver.fir.txt b/compiler/testData/ir/irText/expressions/enumEntryAsReceiver.fir.txt
index 6a919e0a07a..c46f020817a 100644
--- a/compiler/testData/ir/irText/expressions/enumEntryAsReceiver.fir.txt
+++ b/compiler/testData/ir/irText/expressions/enumEntryAsReceiver.fir.txt
@@ -39,16 +39,16 @@ FILE fqName:<root> fileName:/enumEntryAsReceiver.kt
             RETURN type=kotlin.Nothing from='public final fun <get-value> (): kotlin.Function0<kotlin.String> declared in <root>.X.B'
               GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Function0<kotlin.String> visibility:private [final]' type=kotlin.Function0<kotlin.String> origin=null
                 receiver: GET_VAR '<this>: <root>.X.B declared in <root>.X.B.<get-value>' type=<root>.X.B origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -56,36 +56,36 @@ FILE fqName:<root> fileName:/enumEntryAsReceiver.kt
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-value> visibility:public modality:ABSTRACT <> ($this:<root>.X) returnType:kotlin.Function0<kotlin.String>
         correspondingProperty: PROPERTY name:value visibility:public modality:ABSTRACT [val]
         $this: VALUE_PARAMETER name:<this> type:<root>.X
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.X) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.X) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.X
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.X) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.X) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
diff --git a/compiler/testData/ir/irText/expressions/enumEntryReferenceFromEnumEntryClass.fir.txt b/compiler/testData/ir/irText/expressions/enumEntryReferenceFromEnumEntryClass.fir.txt
index 125e1c1d6a0..a40e63de9ba 100644
--- a/compiler/testData/ir/irText/expressions/enumEntryReferenceFromEnumEntryClass.fir.txt
+++ b/compiler/testData/ir/irText/expressions/enumEntryReferenceFromEnumEntryClass.fir.txt
@@ -94,49 +94,49 @@ FILE fqName:<root> fileName:/enumEntryReferenceFromEnumEntryClass.kt
             RETURN type=kotlin.Nothing from='public final fun <get-anObject> (): <uninitialized parent>.<anonymous> declared in <root>.MyEnum.Z'
               GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anObject type:<uninitialized parent>.<anonymous> visibility:private [final]' type=<uninitialized parent>.<anonymous> origin=null
                 receiver: GET_VAR '<this>: <root>.MyEnum.Z declared in <root>.MyEnum.Z.<get-anObject>' type=<root>.MyEnum.Z origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.MyEnum
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.MyEnum) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
diff --git a/compiler/testData/ir/irText/expressions/floatingPointComparisons/typeParameterWithPrimitiveNumericSupertype.fir.txt b/compiler/testData/ir/irText/expressions/floatingPointComparisons/typeParameterWithPrimitiveNumericSupertype.fir.txt
index 4895d76c703..dc1019932d2 100644
--- a/compiler/testData/ir/irText/expressions/floatingPointComparisons/typeParameterWithPrimitiveNumericSupertype.fir.txt
+++ b/compiler/testData/ir/irText/expressions/floatingPointComparisons/typeParameterWithPrimitiveNumericSupertype.fir.txt
@@ -135,16 +135,16 @@ FILE fqName:<root> fileName:/typeParameterWithPrimitiveNumericSupertype.kt
             BRANCH
               if: CONST Boolean type=kotlin.Boolean value=true
               then: CONST Boolean type=kotlin.Boolean value=false
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/forWithImplicitReceivers.fir.txt b/compiler/testData/ir/irText/expressions/forWithImplicitReceivers.fir.txt
index f76c9624785..857612a5fb1 100644
--- a/compiler/testData/ir/irText/expressions/forWithImplicitReceivers.fir.txt
+++ b/compiler/testData/ir/irText/expressions/forWithImplicitReceivers.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/forWithImplicitReceivers.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:FiveTimes modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -44,16 +44,16 @@ FILE fqName:<root> fileName:/forWithImplicitReceivers.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.IntCell declared in <root>.IntCell.<set-value>' type=<root>.IntCell origin=null
             value: GET_VAR '<set-?>: kotlin.Int declared in <root>.IntCell.<set-value>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -89,16 +89,16 @@ FILE fqName:<root> fileName:/forWithImplicitReceivers.kt
               value: CALL 'public final fun dec (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
                 $this: GET_VAR 'val <unary>: kotlin.Int [val] declared in <root>.IReceiver.next' type=kotlin.Int origin=null
             GET_VAR 'val <unary>: kotlin.Int [val] declared in <root>.IReceiver.next' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/funImportedFromObject.fir.txt b/compiler/testData/ir/irText/expressions/funImportedFromObject.fir.txt
index 88ed77f8614..392381a4bb7 100644
--- a/compiler/testData/ir/irText/expressions/funImportedFromObject.fir.txt
+++ b/compiler/testData/ir/irText/expressions/funImportedFromObject.fir.txt
@@ -11,16 +11,16 @@ FILE fqName:test fileName:/funImportedFromObject.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun foo <T> (): kotlin.String [inline] declared in test.Host'
           CONST String type=kotlin.String value="OK"
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/genericConstructorCallWithTypeArguments.fir.txt b/compiler/testData/ir/irText/expressions/genericConstructorCallWithTypeArguments.fir.txt
index ee9f4d02525..5490db8e5d3 100644
--- a/compiler/testData/ir/irText/expressions/genericConstructorCallWithTypeArguments.fir.txt
+++ b/compiler/testData/ir/irText/expressions/genericConstructorCallWithTypeArguments.fir.txt
@@ -40,16 +40,16 @@ FILE fqName:<root> fileName:/genericConstructorCallWithTypeArguments.kt
           RETURN type=kotlin.Nothing from='public final fun <get-value> (): T of <root>.Box declared in <root>.Box'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.Box visibility:private [final]' type=T of <root>.Box origin=null
               receiver: GET_VAR '<this>: <root>.Box declared in <root>.Box.<get-value>' type=<root>.Box origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/genericPropertyRef.fir.txt b/compiler/testData/ir/irText/expressions/genericPropertyRef.fir.txt
index 324968a2816..81e1cadf901 100644
--- a/compiler/testData/ir/irText/expressions/genericPropertyRef.fir.txt
+++ b/compiler/testData/ir/irText/expressions/genericPropertyRef.fir.txt
@@ -51,16 +51,16 @@ FILE fqName:<root> fileName:/genericPropertyRef.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:text type:kotlin.String? visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.Value declared in <root>.Value.<set-text>' type=<root>.Value origin=null
             value: GET_VAR '<set-?>: kotlin.String? declared in <root>.Value.<set-text>' type=kotlin.String? origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -115,16 +115,16 @@ FILE fqName:<root> fileName:/genericPropertyRef.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun getValue (t: kotlin.Any?, p: kotlin.Any): kotlin.Int declared in <root>.DVal'
           CONST Int type=kotlin.Int value=42
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/implicitCastInReturnFromConstructor.fir.txt b/compiler/testData/ir/irText/expressions/implicitCastInReturnFromConstructor.fir.txt
index e69cf46dc11..36bd7caf4df 100644
--- a/compiler/testData/ir/irText/expressions/implicitCastInReturnFromConstructor.fir.txt
+++ b/compiler/testData/ir/irText/expressions/implicitCastInReturnFromConstructor.fir.txt
@@ -15,16 +15,16 @@ FILE fqName:<root> fileName:/implicitCastInReturnFromConstructor.kt
             then: RETURN type=kotlin.Nothing from='public final fun <init> (x: kotlin.Any?): <root>.C declared in <root>.C'
               GET_VAR 'x: kotlin.Any? declared in <root>.C.<init>' type=kotlin.Unit origin=null
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.C'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/implicitCastToTypeParameter.fir.txt b/compiler/testData/ir/irText/expressions/implicitCastToTypeParameter.fir.txt
index 71c2a070f3b..54041667ba9 100644
--- a/compiler/testData/ir/irText/expressions/implicitCastToTypeParameter.fir.txt
+++ b/compiler/testData/ir/irText/expressions/implicitCastToTypeParameter.fir.txt
@@ -15,16 +15,16 @@ FILE fqName:<root> fileName:/implicitCastToTypeParameter.kt
   CLASS INTERFACE name:Foo modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Foo
     TYPE_PARAMETER name:T index:0 variance: superTypes:[]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -61,16 +61,16 @@ FILE fqName:<root> fileName:/implicitCastToTypeParameter.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Bar
       VALUE_PARAMETER name:t index:0 type:T of <root>.Bar
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/interfaceThisRef.fir.txt b/compiler/testData/ir/irText/expressions/interfaceThisRef.fir.txt
index 8f901a94ae0..778d50adf38 100644
--- a/compiler/testData/ir/irText/expressions/interfaceThisRef.fir.txt
+++ b/compiler/testData/ir/irText/expressions/interfaceThisRef.fir.txt
@@ -8,16 +8,16 @@ FILE fqName:<root> fileName:/interfaceThisRef.kt
       BLOCK_BODY
         CALL 'public abstract fun foo (): kotlin.Unit declared in <root>.IFoo' type=kotlin.Unit origin=null
           $this: GET_VAR '<this>: <root>.IFoo declared in <root>.IFoo' type=<root>.IFoo origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/jvmInstanceFieldReference.fir.txt b/compiler/testData/ir/irText/expressions/jvmInstanceFieldReference.fir.txt
index 882a90ad049..0674441e1ee 100644
--- a/compiler/testData/ir/irText/expressions/jvmInstanceFieldReference.fir.txt
+++ b/compiler/testData/ir/irText/expressions/jvmInstanceFieldReference.fir.txt
@@ -23,16 +23,16 @@ FILE fqName:<root> fileName:/Derived.kt
         SET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:value type:kotlin.Int visibility:public' type=kotlin.Unit origin=null
           receiver: GET_VAR '<this>: <root>.Derived declared in <root>.Derived' type=<root>.Derived origin=null
           value: GET_VAR 'value: kotlin.Int declared in <root>.Derived.setValue' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/jvmStaticFieldReference.fir.txt b/compiler/testData/ir/irText/expressions/jvmStaticFieldReference.fir.txt
index 062c57bfb75..5917714f5fc 100644
--- a/compiler/testData/ir/irText/expressions/jvmStaticFieldReference.fir.txt
+++ b/compiler/testData/ir/irText/expressions/jvmStaticFieldReference.fir.txt
@@ -49,16 +49,16 @@ FILE fqName:<root> fileName:/jvmStaticFieldReference.kt
         CALL 'public open fun println (x: kotlin.String?): kotlin.Unit declared in java.io.PrintStream' type=kotlin.Unit origin=null
           $this: GET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:out type:java.io.PrintStream? visibility:public [final,static]' type=java.io.PrintStream? origin=GET_PROPERTY
           x: CONST String type=kotlin.String value="TestClass/init"
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/kt16904.fir.txt b/compiler/testData/ir/irText/expressions/kt16904.fir.txt
index 556ae2f97fc..d500623ed66 100644
--- a/compiler/testData/ir/irText/expressions/kt16904.fir.txt
+++ b/compiler/testData/ir/irText/expressions/kt16904.fir.txt
@@ -35,16 +35,16 @@ FILE fqName:<root> fileName:/kt16904.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<set-y>' type=<root>.A origin=null
             value: GET_VAR '<set-?>: kotlin.Int declared in <root>.A.<set-y>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -58,16 +58,16 @@ FILE fqName:<root> fileName:/kt16904.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.B
       VALUE_PARAMETER name:x index:0 type:kotlin.Int
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -87,33 +87,33 @@ FILE fqName:<root> fileName:/kt16904.kt
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test1 modality:FINAL visibility:public superTypes:[<root>.A]'
     PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:<root>.B
+      FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:<root>.B [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-x> (): <root>.B declared in <root>.A
         $this: VALUE_PARAMETER name:<this> type:<root>.Test1
     PROPERTY FAKE_OVERRIDE name:y visibility:public modality:FINAL [var]
-      FUN FAKE_OVERRIDE name:<get-y> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-y> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:y visibility:public modality:FINAL [var]
         overridden:
           public final fun <get-y> (): kotlin.Int declared in <root>.A
         $this: VALUE_PARAMETER name:<this> type:<root>.Test1
-      FUN FAKE_OVERRIDE name:<set-y> visibility:public modality:FINAL <> ($this:<root>.Test1, <set-?>:kotlin.Int) returnType:kotlin.Unit
+      FUN FAKE_OVERRIDE name:<set-y> visibility:public modality:FINAL <> ($this:<root>.Test1, <set-?>:kotlin.Int) returnType:kotlin.Unit [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:y visibility:public modality:FINAL [var]
         overridden:
           public final fun <set-y> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.A
         $this: VALUE_PARAMETER name:<this> type:<root>.Test1
         VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Int
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -128,16 +128,16 @@ FILE fqName:<root> fileName:/kt16904.kt
         SET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:field type:kotlin.Int visibility:public' type=kotlin.Unit origin=null
           receiver: GET_VAR '<this>: <root>.J declared in <root>.J' type=<root>.J origin=null
           value: CONST Int type=kotlin.Int value=42
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/kt16905.fir.txt b/compiler/testData/ir/irText/expressions/kt16905.fir.txt
index f84d6667490..a30f493db39 100644
--- a/compiler/testData/ir/irText/expressions/kt16905.fir.txt
+++ b/compiler/testData/ir/irText/expressions/kt16905.fir.txt
@@ -11,16 +11,16 @@ FILE fqName:<root> fileName:/kt16905.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Inner modality:OPEN visibility:public [inner] superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -30,16 +30,16 @@ FILE fqName:<root> fileName:/kt16905.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Outer.Inner'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:InnerDerived0 modality:FINAL visibility:public [inner] superTypes:[<root>.Outer.Inner]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -49,29 +49,29 @@ FILE fqName:<root> fileName:/kt16905.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Outer.Inner'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:InnerDerived1 modality:FINAL visibility:public [inner] superTypes:[<root>.Outer.Inner]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/kt23030.fir.txt b/compiler/testData/ir/irText/expressions/kt23030.fir.txt
index 095f224f226..332e7e9e63f 100644
--- a/compiler/testData/ir/irText/expressions/kt23030.fir.txt
+++ b/compiler/testData/ir/irText/expressions/kt23030.fir.txt
@@ -94,16 +94,16 @@ FILE fqName:<root> fileName:/kt23030.kt
             BRANCH
               if: CONST Boolean type=kotlin.Boolean value=true
               then: CONST Boolean type=kotlin.Boolean value=false
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/kt28456.fir.txt b/compiler/testData/ir/irText/expressions/kt28456.fir.txt
index 9e48eb87a0b..87f62ab004b 100644
--- a/compiler/testData/ir/irText/expressions/kt28456.fir.txt
+++ b/compiler/testData/ir/irText/expressions/kt28456.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/kt28456.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -58,4 +58,3 @@ FILE fqName:<root> fileName:/kt28456.kt
     VALUE_PARAMETER name:a index:0 type:<root>.A
     BLOCK_BODY
       ERROR_CALL 'FirArraySetCall (resolve isn't supported yet)' type=kotlin.Unit
-
diff --git a/compiler/testData/ir/irText/expressions/kt28456a.fir.txt b/compiler/testData/ir/irText/expressions/kt28456a.fir.txt
index dd0af95e88a..357fd623cea 100644
--- a/compiler/testData/ir/irText/expressions/kt28456a.fir.txt
+++ b/compiler/testData/ir/irText/expressions/kt28456a.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/kt28456a.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/kt28456b.fir.txt b/compiler/testData/ir/irText/expressions/kt28456b.fir.txt
index 180637f3ea6..acf20276722 100644
--- a/compiler/testData/ir/irText/expressions/kt28456b.fir.txt
+++ b/compiler/testData/ir/irText/expressions/kt28456b.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/kt28456b.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/memberTypeArguments.fir.txt b/compiler/testData/ir/irText/expressions/memberTypeArguments.fir.txt
index 95b9219dd21..c8b290c41a1 100644
--- a/compiler/testData/ir/irText/expressions/memberTypeArguments.fir.txt
+++ b/compiler/testData/ir/irText/expressions/memberTypeArguments.fir.txt
@@ -26,16 +26,16 @@ FILE fqName:<root> fileName:/memberTypeArguments.kt
           CONSTRUCTOR_CALL 'public constructor <init> (value: T of <uninitialized parent>) [primary] declared in <root>.GenericClass' type=<root>.GenericClass<T of <root>.GenericClass> origin=null
             <class: T>: <none>
             value: GET_VAR 'newValue: T of <root>.GenericClass declared in <root>.GenericClass.withNewValue' type=T of <root>.GenericClass origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/membersImportedFromObject.fir.txt b/compiler/testData/ir/irText/expressions/membersImportedFromObject.fir.txt
index 76ee31c6247..e82f1665e33 100644
--- a/compiler/testData/ir/irText/expressions/membersImportedFromObject.fir.txt
+++ b/compiler/testData/ir/irText/expressions/membersImportedFromObject.fir.txt
@@ -34,16 +34,16 @@ FILE fqName:<root> fileName:/membersImportedFromObject.kt
         BLOCK_BODY
           RETURN type=kotlin.Nothing from='public final fun <get-barExt> (): kotlin.Int declared in <root>.A'
             CONST Int type=kotlin.Int value=43
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -87,4 +87,3 @@ FILE fqName:<root> fileName:/membersImportedFromObject.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-test4> (): kotlin.Int declared in <root>'
           GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:test4 type:kotlin.Int visibility:private [final,static]' type=kotlin.Int origin=null
-
diff --git a/compiler/testData/ir/irText/expressions/multipleThisReferences.fir.txt b/compiler/testData/ir/irText/expressions/multipleThisReferences.fir.txt
index e5857302ec7..21d245db0ee 100644
--- a/compiler/testData/ir/irText/expressions/multipleThisReferences.fir.txt
+++ b/compiler/testData/ir/irText/expressions/multipleThisReferences.fir.txt
@@ -23,29 +23,29 @@ FILE fqName:<root> fileName:/multipleThisReferences.kt
             RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Outer.Inner'
               GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
                 receiver: GET_VAR '<this>: <root>.Outer.Inner declared in <root>.Outer.Inner.<get-x>' type=<root>.Outer.Inner origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -95,16 +95,16 @@ FILE fqName:<root> fileName:/multipleThisReferences.kt
                       GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xx type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
                         receiver: GET_VAR '<this>: <root>.Host.test.<no name provided> declared in <root>.Host.test.<no name provided>.<get-xx>' type=<root>.Host.test.<no name provided> origin=null
             CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Host.test.<no name provided>' type=<root>.Host.test.<no name provided> origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/objectAsCallable.fir.txt b/compiler/testData/ir/irText/expressions/objectAsCallable.fir.txt
index 842652e042e..a7d88ceedf0 100644
--- a/compiler/testData/ir/irText/expressions/objectAsCallable.fir.txt
+++ b/compiler/testData/ir/irText/expressions/objectAsCallable.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/objectAsCallable.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -31,49 +31,49 @@ FILE fqName:<root> fileName:/objectAsCallable.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:X modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.En
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -110,4 +110,3 @@ FILE fqName:<root> fileName:/objectAsCallable.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-test2> (): IrErrorType declared in <root>'
           GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:test2 type:IrErrorType visibility:private [final,static]' type=IrErrorType origin=null
-
diff --git a/compiler/testData/ir/irText/expressions/objectClassReference.fir.txt b/compiler/testData/ir/irText/expressions/objectClassReference.fir.txt
index 47f9e6b2423..72b672b97d4 100644
--- a/compiler/testData/ir/irText/expressions/objectClassReference.fir.txt
+++ b/compiler/testData/ir/irText/expressions/objectClassReference.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/objectClassReference.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/objectReference.fir.txt b/compiler/testData/ir/irText/expressions/objectReference.fir.txt
index f4a62e4afa6..39d6d39a3d5 100644
--- a/compiler/testData/ir/irText/expressions/objectReference.fir.txt
+++ b/compiler/testData/ir/irText/expressions/objectReference.fir.txt
@@ -71,16 +71,16 @@ FILE fqName:<root> fileName:/objectReference.kt
             value: CONST Int type=kotlin.Int value=1
           CALL 'public final fun foo (): kotlin.Unit declared in <root>.Z' type=kotlin.Unit origin=null
             $this: GET_OBJECT 'CLASS OBJECT name:Z modality:FINAL visibility:public superTypes:[kotlin.Any]' type=<root>.Z
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -151,16 +151,16 @@ FILE fqName:<root> fileName:/objectReference.kt
           RETURN type=kotlin.Nothing from='public final fun <get-anObject> (): <uninitialized parent>.<anonymous> declared in <root>.Z'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anObject type:<uninitialized parent>.<anonymous> visibility:private [final]' type=<uninitialized parent>.<anonymous> origin=null
               receiver: GET_VAR '<this>: <root>.Z declared in <root>.Z.<get-anObject>' type=<root>.Z origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/objectReferenceInClosureInSuperConstructorCall.fir.txt b/compiler/testData/ir/irText/expressions/objectReferenceInClosureInSuperConstructorCall.fir.txt
index d040a4f2192..0cd85d90f46 100644
--- a/compiler/testData/ir/irText/expressions/objectReferenceInClosureInSuperConstructorCall.fir.txt
+++ b/compiler/testData/ir/irText/expressions/objectReferenceInClosureInSuperConstructorCall.fir.txt
@@ -17,16 +17,16 @@ FILE fqName:<root> fileName:/objectReferenceInClosureInSuperConstructorCall.kt
           RETURN type=kotlin.Nothing from='public final fun <get-lambda> (): kotlin.Function0<kotlin.Any> declared in <root>.Base'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:lambda type:kotlin.Function0<kotlin.Any> visibility:private [final]' type=kotlin.Function0<kotlin.Any> origin=null
               receiver: GET_VAR '<this>: <root>.Base declared in <root>.Base.<get-lambda>' type=<root>.Base origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -41,21 +41,21 @@ FILE fqName:<root> fileName:/objectReferenceInClosureInSuperConstructorCall.kt
                 ERROR_CALL 'Unresolved reference: Test#' type=IrErrorType
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:Test modality:FINAL visibility:public superTypes:[<root>.Base]'
     PROPERTY FAKE_OVERRIDE name:lambda visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-lambda> visibility:public modality:FINAL <> ($this:<root>.Test) returnType:kotlin.Function0<kotlin.Any>
+      FUN FAKE_OVERRIDE name:<get-lambda> visibility:public modality:FINAL <> ($this:<root>.Test) returnType:kotlin.Function0<kotlin.Any> [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:lambda visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-lambda> (): kotlin.Function0<kotlin.Any> declared in <root>.Base
         $this: VALUE_PARAMETER name:<this> type:<root>.Test
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/objectReferenceInFieldInitializer.fir.txt b/compiler/testData/ir/irText/expressions/objectReferenceInFieldInitializer.fir.txt
index 833f8110149..5c05669f961 100644
--- a/compiler/testData/ir/irText/expressions/objectReferenceInFieldInitializer.fir.txt
+++ b/compiler/testData/ir/irText/expressions/objectReferenceInFieldInitializer.fir.txt
@@ -41,16 +41,16 @@ FILE fqName:<root> fileName:/objectReferenceInFieldInitializer.kt
           RETURN type=kotlin.Nothing from='private final fun <get-c> (): kotlin.Int declared in <root>.A'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:c type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-c>' type=<root>.A origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/outerClassInstanceReference.fir.txt b/compiler/testData/ir/irText/expressions/outerClassInstanceReference.fir.txt
index c972b9fc0a9..3f1166043a2 100644
--- a/compiler/testData/ir/irText/expressions/outerClassInstanceReference.fir.txt
+++ b/compiler/testData/ir/irText/expressions/outerClassInstanceReference.fir.txt
@@ -20,29 +20,29 @@ FILE fqName:<root> fileName:/outerClassInstanceReference.kt
           RETURN type=kotlin.Nothing from='public final fun inner (): kotlin.Unit declared in <root>.Outer.Inner'
             CALL 'public final fun outer (): kotlin.Unit declared in <root>.Outer' type=kotlin.Unit origin=null
               $this: GET_VAR '<this>: <root>.Outer declared in <root>.Outer' type=<root>.Outer origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/primitivesImplicitConversions.fir.txt b/compiler/testData/ir/irText/expressions/primitivesImplicitConversions.fir.txt
index 6c9f4238d8d..4f3b07eaeaf 100644
--- a/compiler/testData/ir/irText/expressions/primitivesImplicitConversions.fir.txt
+++ b/compiler/testData/ir/irText/expressions/primitivesImplicitConversions.fir.txt
@@ -103,16 +103,16 @@ FILE fqName:<root> fileName:/primitivesImplicitConversions.kt
           RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Long declared in <root>.TestImplicitArguments'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Long visibility:private [final]' type=kotlin.Long origin=null
               receiver: GET_VAR '<this>: <root>.TestImplicitArguments declared in <root>.TestImplicitArguments.<get-x>' type=<root>.TestImplicitArguments origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/safeAssignment.fir.txt b/compiler/testData/ir/irText/expressions/safeAssignment.fir.txt
index 5d4dd9522c0..bd20590e153 100644
--- a/compiler/testData/ir/irText/expressions/safeAssignment.fir.txt
+++ b/compiler/testData/ir/irText/expressions/safeAssignment.fir.txt
@@ -25,16 +25,16 @@ FILE fqName:<root> fileName:/safeAssignment.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.C declared in <root>.C.<set-x>' type=<root>.C origin=null
             value: GET_VAR '<set-?>: kotlin.Int declared in <root>.C.<set-x>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/safeCallWithIncrementDecrement.fir.txt b/compiler/testData/ir/irText/expressions/safeCallWithIncrementDecrement.fir.txt
index 56dbbef4ecc..a2eda65679c 100644
--- a/compiler/testData/ir/irText/expressions/safeCallWithIncrementDecrement.fir.txt
+++ b/compiler/testData/ir/irText/expressions/safeCallWithIncrementDecrement.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:test fileName:/safeCallWithIncrementDecrement.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/safeCalls.fir.txt b/compiler/testData/ir/irText/expressions/safeCalls.fir.txt
index d0d4ab22ab7..f6789afacbc 100644
--- a/compiler/testData/ir/irText/expressions/safeCalls.fir.txt
+++ b/compiler/testData/ir/irText/expressions/safeCalls.fir.txt
@@ -25,16 +25,16 @@ FILE fqName:<root> fileName:/safeCalls.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.Ref declared in <root>.Ref.<set-value>' type=<root>.Ref origin=null
             value: GET_VAR '<set-?>: kotlin.Int declared in <root>.Ref.<set-value>' type=kotlin.Int origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -47,16 +47,16 @@ FILE fqName:<root> fileName:/safeCalls.kt
         RETURN type=kotlin.Nothing from='public open fun extLength (): kotlin.Int declared in <root>.IHost'
           CALL 'public open fun <get-length> (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=null
             $this: GET_VAR '<this>: kotlin.String declared in kotlin.String' type=kotlin.String origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/sam/samConversionInGenericConstructorCall_NI.fir.txt b/compiler/testData/ir/irText/expressions/sam/samConversionInGenericConstructorCall_NI.fir.txt
index 296b6ac7333..6d7be0231e7 100644
--- a/compiler/testData/ir/irText/expressions/sam/samConversionInGenericConstructorCall_NI.fir.txt
+++ b/compiler/testData/ir/irText/expressions/sam/samConversionInGenericConstructorCall_NI.fir.txt
@@ -44,29 +44,29 @@ FILE fqName:<root> fileName:/samConversionInGenericConstructorCall_NI.kt
             RETURN type=kotlin.Nothing from='public final fun <get-j12> (): <root>.J<T1 of <root>.Outer, T2 of <root>.Outer.Inner> declared in <root>.Outer.Inner'
               GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:j12 type:<root>.J<T1 of <root>.Outer, T2 of <root>.Outer.Inner> visibility:private [final]' type=<root>.J<T1 of <root>.Outer, T2 of <root>.Outer.Inner> origin=null
                 receiver: GET_VAR '<this>: <root>.Outer.Inner declared in <root>.Outer.Inner.<get-j12>' type=<root>.Outer.Inner origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/setFieldWithImplicitCast.fir.txt b/compiler/testData/ir/irText/expressions/setFieldWithImplicitCast.fir.txt
index 6f3b1cc2016..401ce889faf 100644
--- a/compiler/testData/ir/irText/expressions/setFieldWithImplicitCast.fir.txt
+++ b/compiler/testData/ir/irText/expressions/setFieldWithImplicitCast.fir.txt
@@ -17,16 +17,16 @@ FILE fqName:<root> fileName:/Derived.kt
               SET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:value type:kotlin.String? visibility:public' type=kotlin.Unit origin=null
                 receiver: GET_VAR '<this>: <root>.Base declared in <root>.Base' type=<root>.Base origin=null
                 value: GET_VAR 'v: kotlin.Any declared in <root>.Derived.setValue' type=kotlin.String origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/signedToUnsignedConversions_annotation.fir.txt b/compiler/testData/ir/irText/expressions/signedToUnsignedConversions_annotation.fir.txt
index 1cbe8c04053..cf3f994ddcb 100644
--- a/compiler/testData/ir/irText/expressions/signedToUnsignedConversions_annotation.fir.txt
+++ b/compiler/testData/ir/irText/expressions/signedToUnsignedConversions_annotation.fir.txt
@@ -2,16 +2,16 @@ FILE fqName:kotlin.internal fileName:/signedToUnsignedConversions_annotation.kt
   CLASS ANNOTATION_CLASS name:ImplicitIntegerCoercion modality:FINAL visibility:public superTypes:[kotlin.Annotation]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:kotlin.internal.ImplicitIntegerCoercion
     CONSTRUCTOR visibility:public <> () returnType:kotlin.internal.ImplicitIntegerCoercion [primary]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/smartCastsWithDestructuring.fir.txt b/compiler/testData/ir/irText/expressions/smartCastsWithDestructuring.fir.txt
index 8d074ef72f8..c9c2bf826ba 100644
--- a/compiler/testData/ir/irText/expressions/smartCastsWithDestructuring.fir.txt
+++ b/compiler/testData/ir/irText/expressions/smartCastsWithDestructuring.fir.txt
@@ -1,31 +1,31 @@
 FILE fqName:<root> fileName:/smartCastsWithDestructuring.kt
   CLASS INTERFACE name:I1 modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.I1
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:I2 modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.I2
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/specializedTypeAliasConstructorCall.fir.txt b/compiler/testData/ir/irText/expressions/specializedTypeAliasConstructorCall.fir.txt
index cdc2e4ef3f1..ff135a516bb 100644
--- a/compiler/testData/ir/irText/expressions/specializedTypeAliasConstructorCall.fir.txt
+++ b/compiler/testData/ir/irText/expressions/specializedTypeAliasConstructorCall.fir.txt
@@ -18,16 +18,16 @@ FILE fqName:<root> fileName:/specializedTypeAliasConstructorCall.kt
           RETURN type=kotlin.Nothing from='public final fun <get-value> (): T of <root>.Cell declared in <root>.Cell'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.Cell visibility:private [final]' type=T of <root>.Cell origin=null
               receiver: GET_VAR '<this>: <root>.Cell declared in <root>.Cell.<get-value>' type=<root>.Cell origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/temporaryInEnumEntryInitializer.fir.txt b/compiler/testData/ir/irText/expressions/temporaryInEnumEntryInitializer.fir.txt
index 8a86b925673..4dc51f12cc8 100644
--- a/compiler/testData/ir/irText/expressions/temporaryInEnumEntryInitializer.fir.txt
+++ b/compiler/testData/ir/irText/expressions/temporaryInEnumEntryInitializer.fir.txt
@@ -36,75 +36,75 @@ FILE fqName:<root> fileName:/temporaryInEnumEntryInitializer.kt
               $this: CALL 'public final fun <get-n> (): kotlin.Any? declared in <root>' type=kotlin.Any? origin=null
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:ENTRY modality:FINAL visibility:public superTypes:[<root>.En]'
       PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.En.ENTRY) returnType:kotlin.String?
+        FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.En.ENTRY) returnType:kotlin.String? [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-x> (): kotlin.String? declared in <root>.En
           $this: VALUE_PARAMETER name:<this> type:<root>.En.ENTRY
-      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+      FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
         overridden:
           protected final fun clone (): kotlin.Any declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
         overridden:
           public final fun hashCode (): kotlin.Int declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.En.ENTRY) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.En.ENTRY) returnType:kotlin.String [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-name> (): kotlin.String declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.En.ENTRY
       PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.En.ENTRY) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.En.ENTRY) returnType:kotlin.Int [fake_override]
           correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
           overridden:
             public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
           $this: VALUE_PARAMETER name:<this> type:<root>.En.ENTRY
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.En
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.En) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
diff --git a/compiler/testData/ir/irText/expressions/temporaryInInitBlock.fir.txt b/compiler/testData/ir/irText/expressions/temporaryInInitBlock.fir.txt
index 36a8537399c..a8b881dcbe8 100644
--- a/compiler/testData/ir/irText/expressions/temporaryInInitBlock.fir.txt
+++ b/compiler/testData/ir/irText/expressions/temporaryInInitBlock.fir.txt
@@ -21,16 +21,16 @@ FILE fqName:<root> fileName:/temporaryInInitBlock.kt
           receiver: GET_VAR '<this>: <root>.C declared in <root>.C' type=<root>.C origin=null
           value: CALL 'public open fun toString (): kotlin.String declared in kotlin.Any' type=kotlin.String? origin=null
             $this: GET_VAR 'x: kotlin.Any? declared in <root>.C.<init>' type=kotlin.Any? origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt b/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt
index 824126b48ae..dee73080a3c 100644
--- a/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt
+++ b/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt
@@ -36,29 +36,29 @@ FILE fqName:<root> fileName:/thisOfGenericOuterClass.kt
             RETURN type=kotlin.Nothing from='public final fun <get-y> (): kotlin.Int declared in <root>.Outer.Inner'
               GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
                 receiver: GET_VAR '<this>: <root>.Outer.Inner declared in <root>.Outer.Inner.<get-y>' type=<root>.Outer.Inner origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/thisReferenceBeforeClassDeclared.fir.txt b/compiler/testData/ir/irText/expressions/thisReferenceBeforeClassDeclared.fir.txt
index b521c224074..e9834f5c70b 100644
--- a/compiler/testData/ir/irText/expressions/thisReferenceBeforeClassDeclared.fir.txt
+++ b/compiler/testData/ir/irText/expressions/thisReferenceBeforeClassDeclared.fir.txt
@@ -40,29 +40,29 @@ FILE fqName:<root> fileName:/thisReferenceBeforeClassDeclared.kt
         BLOCK_BODY
           RETURN type=kotlin.Nothing from='public final fun foo (): <root>.WithCompanion.Companion declared in <root>.WithCompanion.Companion'
             GET_VAR '<this>: <root>.WithCompanion.Companion declared in <root>.WithCompanion.Companion' type=<root>.WithCompanion.Companion origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/typeAliasConstructorReference.fir.txt b/compiler/testData/ir/irText/expressions/typeAliasConstructorReference.fir.txt
index d934e9d12fd..66c773aff80 100644
--- a/compiler/testData/ir/irText/expressions/typeAliasConstructorReference.fir.txt
+++ b/compiler/testData/ir/irText/expressions/typeAliasConstructorReference.fir.txt
@@ -6,16 +6,16 @@ FILE fqName:<root> fileName:/typeAliasConstructorReference.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -32,29 +32,29 @@ FILE fqName:<root> fileName:/typeAliasConstructorReference.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Nested modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/typeParameterClassLiteral.fir.txt b/compiler/testData/ir/irText/expressions/typeParameterClassLiteral.fir.txt
index f7dc4a73924..c7a2282cb80 100644
--- a/compiler/testData/ir/irText/expressions/typeParameterClassLiteral.fir.txt
+++ b/compiler/testData/ir/irText/expressions/typeParameterClassLiteral.fir.txt
@@ -48,16 +48,16 @@ FILE fqName:<root> fileName:/typeParameterClassLiteral.kt
           RETURN type=kotlin.Nothing from='public final fun <get-classRefGenericMemberExtVal> (): kotlin.reflect.KClass<IrErrorType> declared in <root>.Host'
             GET_CLASS type=kotlin.reflect.KClass<IrErrorType>
               ERROR_CALL 'Unresolved reference: <Unresolved name: TV>#' type=IrErrorType
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/useImportedMember.fir.txt b/compiler/testData/ir/irText/expressions/useImportedMember.fir.txt
index a8b21c00efb..c1b2ec27c08 100644
--- a/compiler/testData/ir/irText/expressions/useImportedMember.fir.txt
+++ b/compiler/testData/ir/irText/expressions/useImportedMember.fir.txt
@@ -15,16 +15,16 @@ FILE fqName:<root> fileName:/useImportedMember.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public open fun genericFromSuper (g: G of <root>.I): G of <root>.I declared in <root>.I'
           GET_VAR 'g: G of <root>.I declared in <root>.I.genericFromSuper' type=G of <root>.I origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -41,16 +41,16 @@ FILE fqName:<root> fileName:/useImportedMember.kt
         BLOCK_BODY
           RETURN type=kotlin.Nothing from='public final fun <get-fromClass> (): T of <uninitialized parent> declared in <root>.BaseClass'
             ERROR_CALL 'Unresolved reference: this@R|/BaseClass.fromClass|' type=T of <uninitialized parent>
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -119,30 +119,30 @@ FILE fqName:<root> fileName:/useImportedMember.kt
           RETURN type=kotlin.Nothing from='public final fun <get-g2> (): T of <uninitialized parent> declared in <root>.C'
             ERROR_CALL 'Unresolved reference: this@R|/C.g2|' type=T of <uninitialized parent>
     PROPERTY FAKE_OVERRIDE name:fromClass visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-fromClass> visibility:public modality:FINAL <> ($this:<root>.C) returnType:T of <uninitialized parent>
+      FUN FAKE_OVERRIDE name:<get-fromClass> visibility:public modality:FINAL <> ($this:<root>.C) returnType:T of <uninitialized parent> [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:fromClass visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-fromClass> (): T of <uninitialized parent> declared in <root>.BaseClass
         $this: VALUE_PARAMETER name:<this> type:<root>.C
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:fromInterface visibility:public modality:OPEN <> ($this:<root>.I, $receiver:T of <root>.I.fromInterface) returnType:T of <root>.I.fromInterface
+    FUN FAKE_OVERRIDE name:fromInterface visibility:public modality:OPEN <> ($this:<root>.I, $receiver:T of <root>.I.fromInterface) returnType:T of <root>.I.fromInterface [fake_override]
       overridden:
         public open fun fromInterface <T> (): T of <root>.I.fromInterface declared in <root>.I
       $this: VALUE_PARAMETER name:<this> type:<root>.I
       $receiver: VALUE_PARAMETER name:<this> type:T of <root>.I.fromInterface
-    FUN FAKE_OVERRIDE name:genericFromSuper visibility:public modality:OPEN <> ($this:<root>.I, g:kotlin.String) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:genericFromSuper visibility:public modality:OPEN <> ($this:<root>.I, g:kotlin.String) returnType:kotlin.String [fake_override]
       overridden:
         public open fun genericFromSuper (g: G of <root>.I): G of <root>.I declared in <root>.I
       $this: VALUE_PARAMETER name:<this> type:<root>.I
diff --git a/compiler/testData/ir/irText/expressions/values.fir.txt b/compiler/testData/ir/irText/expressions/values.fir.txt
index 782aebe60aa..23afd8f8e54 100644
--- a/compiler/testData/ir/irText/expressions/values.fir.txt
+++ b/compiler/testData/ir/irText/expressions/values.fir.txt
@@ -12,49 +12,49 @@ FILE fqName:<root> fileName:/values.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_ENTRY name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Enum) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Enum) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.Enum
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Enum) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Enum) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
@@ -65,16 +65,16 @@ FILE fqName:<root> fileName:/values.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -99,29 +99,29 @@ FILE fqName:<root> fileName:/values.kt
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[kotlin.Any]'
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/expressions/when.fir.txt b/compiler/testData/ir/irText/expressions/when.fir.txt
index ff73a0708cf..dbf2553553f 100644
--- a/compiler/testData/ir/irText/expressions/when.fir.txt
+++ b/compiler/testData/ir/irText/expressions/when.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/when.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/lambdas/destructuringInLambda.fir.txt b/compiler/testData/ir/irText/lambdas/destructuringInLambda.fir.txt
index b5cbc877718..c951a505d46 100644
--- a/compiler/testData/ir/irText/lambdas/destructuringInLambda.fir.txt
+++ b/compiler/testData/ir/irText/lambdas/destructuringInLambda.fir.txt
@@ -52,16 +52,16 @@ FILE fqName:<root> fileName:/destructuringInLambda.kt
           CALL 'public final fun <get-y> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=null
             $this: GET_VAR '<this>: <root>.A declared in <root>.A' type=<root>.A origin=null
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/lambdas/multipleImplicitReceivers.fir.txt b/compiler/testData/ir/irText/lambdas/multipleImplicitReceivers.fir.txt
index 8d19f46f777..b574a83d930 100644
--- a/compiler/testData/ir/irText/lambdas/multipleImplicitReceivers.fir.txt
+++ b/compiler/testData/ir/irText/lambdas/multipleImplicitReceivers.fir.txt
@@ -5,16 +5,16 @@ FILE fqName:<root> fileName:/multipleImplicitReceivers.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -24,16 +24,16 @@ FILE fqName:<root> fileName:/multipleImplicitReceivers.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:B modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -46,16 +46,16 @@ FILE fqName:<root> fileName:/multipleImplicitReceivers.kt
         BLOCK_BODY
           RETURN type=kotlin.Nothing from='public open fun <get-foo> (): <root>.B declared in <root>.IFoo'
             GET_OBJECT 'CLASS OBJECT name:B modality:FINAL visibility:public superTypes:[kotlin.Any]' type=<root>.B
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -67,16 +67,16 @@ FILE fqName:<root> fileName:/multipleImplicitReceivers.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public open fun invoke (): kotlin.Int declared in <root>.IInvoke'
           CONST Int type=kotlin.Int value=42
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/regressions/integerCoercionToT.fir.txt b/compiler/testData/ir/irText/regressions/integerCoercionToT.fir.txt
index 5ed4fd56db0..edf1f569d0f 100644
--- a/compiler/testData/ir/irText/regressions/integerCoercionToT.fir.txt
+++ b/compiler/testData/ir/irText/regressions/integerCoercionToT.fir.txt
@@ -1,16 +1,16 @@
 FILE fqName:<root> fileName:/integerCoercionToT.kt
   CLASS INTERFACE name:CPointed modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.CPointed
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -27,16 +27,16 @@ FILE fqName:<root> fileName:/integerCoercionToT.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:CInt32VarX modality:FINAL visibility:public superTypes:[<root>.CPointed]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -68,16 +68,16 @@ FILE fqName:<root> fileName:/integerCoercionToT.kt
           RETURN type=kotlin.Nothing from='public final fun <get-value> (): kotlin.Int declared in <root>.IdType'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.IdType declared in <root>.IdType.<get-value>' type=<root>.IdType origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/regressions/newInference/fixationOrder1.fir.txt b/compiler/testData/ir/irText/regressions/newInference/fixationOrder1.fir.txt
index d3286499a76..9592cc6283a 100644
--- a/compiler/testData/ir/irText/regressions/newInference/fixationOrder1.fir.txt
+++ b/compiler/testData/ir/irText/regressions/newInference/fixationOrder1.fir.txt
@@ -9,16 +9,16 @@ FILE fqName:<root> fileName:/fixationOrder1.kt
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Inv2
     TYPE_PARAMETER name:A index:0 variance: superTypes:[]
     TYPE_PARAMETER name:B index:1 variance: superTypes:[]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/regressions/typeAliasCtorForGenericClass.fir.txt b/compiler/testData/ir/irText/regressions/typeAliasCtorForGenericClass.fir.txt
index 472a72858de..0d4eecd2051 100644
--- a/compiler/testData/ir/irText/regressions/typeAliasCtorForGenericClass.fir.txt
+++ b/compiler/testData/ir/irText/regressions/typeAliasCtorForGenericClass.fir.txt
@@ -18,16 +18,16 @@ FILE fqName:<root> fileName:/typeAliasCtorForGenericClass.kt
           RETURN type=kotlin.Nothing from='public final fun <get-q> (): Q of <root>.A declared in <root>.A'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:q type:Q of <root>.A visibility:private [final]' type=Q of <root>.A origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-q>' type=<root>.A origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/singletons/companion.fir.txt b/compiler/testData/ir/irText/singletons/companion.fir.txt
index c83cf7ff5dd..c3a8559e350 100644
--- a/compiler/testData/ir/irText/singletons/companion.fir.txt
+++ b/compiler/testData/ir/irText/singletons/companion.fir.txt
@@ -19,29 +19,29 @@ FILE fqName:<root> fileName:/companion.kt
       FUN name:test visibility:public modality:FINAL <> ($this:<root>.Z.Companion) returnType:kotlin.Unit
         $this: VALUE_PARAMETER name:<this> type:<root>.Z.Companion
         BLOCK_BODY
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/singletons/enumEntry.fir.txt b/compiler/testData/ir/irText/singletons/enumEntry.fir.txt
index 7dc5c9a49ec..770dbd85176 100644
--- a/compiler/testData/ir/irText/singletons/enumEntry.fir.txt
+++ b/compiler/testData/ir/irText/singletons/enumEntry.fir.txt
@@ -26,62 +26,62 @@ FILE fqName:<root> fileName:/enumEntry.kt
           BLOCK_BODY
             CALL 'public final fun test (): kotlin.Unit declared in <root>.Z.ENTRY' type=kotlin.Unit origin=null
               $this: GET_VAR '<this>: <root>.Z.ENTRY declared in <root>.Z.ENTRY' type=<root>.Z.ENTRY origin=null
-        FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+        FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
           overridden:
             public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
           $this: VALUE_PARAMETER name:<this> type:kotlin.Any
           VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-        FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+        FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
           overridden:
             public open fun hashCode (): kotlin.Int declared in kotlin.Any
           $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-        FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+        FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
           overridden:
             public open fun toString (): kotlin.String declared in kotlin.Any
           $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum, other:E of kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun compareTo (other: E of kotlin.Enum): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:E of kotlin.Enum
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public final fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum) returnType:kotlin.Int [fake_override]
       overridden:
         public final fun hashCode (): kotlin.Int declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Enum
       $this: VALUE_PARAMETER name:<this> type:kotlin.Enum
     PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Z) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:<root>.Z) returnType:kotlin.String [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-name> (): kotlin.String declared in kotlin.Enum
         $this: VALUE_PARAMETER name:<this> type:<root>.Z
     PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Z) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:<root>.Z) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-ordinal> (): kotlin.Int declared in kotlin.Enum
diff --git a/compiler/testData/ir/irText/singletons/object.fir.txt b/compiler/testData/ir/irText/singletons/object.fir.txt
index cb5df1efd66..10cca56220c 100644
--- a/compiler/testData/ir/irText/singletons/object.fir.txt
+++ b/compiler/testData/ir/irText/singletons/object.fir.txt
@@ -19,29 +19,29 @@ FILE fqName:<root> fileName:/object.kt
         BLOCK_BODY
           CALL 'public final fun test (): kotlin.Unit declared in <root>.Z' type=kotlin.Unit origin=null
             $this: GET_VAR '<this>: <root>.Z declared in <root>.Z' type=<root>.Z origin=null
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/stubs/genericClassInDifferentModule_m1.fir.txt b/compiler/testData/ir/irText/stubs/genericClassInDifferentModule_m1.fir.txt
index 140b47b8cd6..baae276dce5 100644
--- a/compiler/testData/ir/irText/stubs/genericClassInDifferentModule_m1.fir.txt
+++ b/compiler/testData/ir/irText/stubs/genericClassInDifferentModule_m1.fir.txt
@@ -38,16 +38,16 @@ FILE fqName:<root> fileName:/genericClassInDifferentModule_m1.kt
         correspondingProperty: PROPERTY name:exn visibility:public modality:ABSTRACT [var]
         $this: VALUE_PARAMETER name:<this> type:<root>.Base
         VALUE_PARAMETER name:<set-?> index:0 type:T of <root>.Base
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/stubs/genericClassInDifferentModule_m2.fir.txt b/compiler/testData/ir/irText/stubs/genericClassInDifferentModule_m2.fir.txt
index fc23aba4048..ae5fb5ee25f 100644
--- a/compiler/testData/ir/irText/stubs/genericClassInDifferentModule_m2.fir.txt
+++ b/compiler/testData/ir/irText/stubs/genericClassInDifferentModule_m2.fir.txt
@@ -49,21 +49,21 @@ FILE fqName:<root> fileName:/genericClassInDifferentModule_m2.kt
         VALUE_PARAMETER name:value index:0 type:T of <root>.Derived1
         BLOCK_BODY
     PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
-      FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Derived1) returnType:T of <root>.Derived1
+      FUN FAKE_OVERRIDE name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Derived1) returnType:T of <root>.Derived1 [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:x visibility:public modality:FINAL [val]
         overridden:
           public final fun <get-x> (): T of <root>.Base declared in <root>.Base
         $this: VALUE_PARAMETER name:<this> type:<root>.Derived1
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/stubs/javaInnerClass.fir.txt b/compiler/testData/ir/irText/stubs/javaInnerClass.fir.txt
index 39535504cc4..af8cb7b516a 100644
--- a/compiler/testData/ir/irText/stubs/javaInnerClass.fir.txt
+++ b/compiler/testData/ir/irText/stubs/javaInnerClass.fir.txt
@@ -16,20 +16,20 @@ FILE fqName:<root> fileName:/javaInnerClass.kt
           RETURN type=kotlin.Nothing from='public final fun <get-test> (): IrErrorType declared in <root>.Test1'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:test type:IrErrorType visibility:private [final]' type=IrErrorType origin=null
               receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.<get-test>' type=<root>.Test1 origin=null
-    FUN FAKE_OVERRIDE name:bar visibility:public modality:OPEN <> ($this:<root>.J) returnType:kotlin.Unit
+    FUN FAKE_OVERRIDE name:bar visibility:public modality:OPEN <> ($this:<root>.J) returnType:kotlin.Unit [fake_override]
       overridden:
         public open fun bar (): kotlin.Unit declared in <root>.J
       $this: VALUE_PARAMETER name:<this> type:<root>.J
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/types/genericPropertyReferenceType.fir.txt b/compiler/testData/ir/irText/types/genericPropertyReferenceType.fir.txt
index 8f718a48baa..ea7cc7cbe1e 100644
--- a/compiler/testData/ir/irText/types/genericPropertyReferenceType.fir.txt
+++ b/compiler/testData/ir/irText/types/genericPropertyReferenceType.fir.txt
@@ -26,16 +26,16 @@ FILE fqName:<root> fileName:/genericPropertyReferenceType.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:T of <root>.C visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.C declared in <root>.C.<set-x>' type=<root>.C origin=null
             value: GET_VAR '<set-?>: T of <root>.C declared in <root>.C.<set-x>' type=T of <root>.C origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/types/intersectionType1_NI.fir.txt b/compiler/testData/ir/irText/types/intersectionType1_NI.fir.txt
index 13f8c458068..e20430845f6 100644
--- a/compiler/testData/ir/irText/types/intersectionType1_NI.fir.txt
+++ b/compiler/testData/ir/irText/types/intersectionType1_NI.fir.txt
@@ -6,16 +6,16 @@ FILE fqName:<root> fileName:/intersectionType1_NI.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:In modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/types/intersectionType1_OI.fir.txt b/compiler/testData/ir/irText/types/intersectionType1_OI.fir.txt
index a460eab0281..cd439fbea6e 100644
--- a/compiler/testData/ir/irText/types/intersectionType1_OI.fir.txt
+++ b/compiler/testData/ir/irText/types/intersectionType1_OI.fir.txt
@@ -6,16 +6,16 @@ FILE fqName:<root> fileName:/intersectionType1_OI.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:In modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/types/intersectionType2_NI.fir.txt b/compiler/testData/ir/irText/types/intersectionType2_NI.fir.txt
index f0bb3a91a0e..390ae02b99e 100644
--- a/compiler/testData/ir/irText/types/intersectionType2_NI.fir.txt
+++ b/compiler/testData/ir/irText/types/intersectionType2_NI.fir.txt
@@ -2,31 +2,31 @@ FILE fqName:<root> fileName:/intersectionType2_NI.kt
   CLASS INTERFACE name:A modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A
     TYPE_PARAMETER name:T index:0 variance:out superTypes:[]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:Foo modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Foo
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -36,16 +36,16 @@ FILE fqName:<root> fileName:/intersectionType2_NI.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:B modality:OPEN visibility:public superTypes:[<root>.Foo; <root>.A<<root>.B>]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -55,16 +55,16 @@ FILE fqName:<root> fileName:/intersectionType2_NI.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C modality:OPEN visibility:public superTypes:[<root>.Foo; <root>.A<<root>.C>]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/types/intersectionType2_OI.fir.txt b/compiler/testData/ir/irText/types/intersectionType2_OI.fir.txt
index c7dc4a3486a..8f154b66d5e 100644
--- a/compiler/testData/ir/irText/types/intersectionType2_OI.fir.txt
+++ b/compiler/testData/ir/irText/types/intersectionType2_OI.fir.txt
@@ -2,31 +2,31 @@ FILE fqName:<root> fileName:/intersectionType2_OI.kt
   CLASS INTERFACE name:A modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A
     TYPE_PARAMETER name:T index:0 variance:out superTypes:[]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:Foo modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Foo
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -36,16 +36,16 @@ FILE fqName:<root> fileName:/intersectionType2_OI.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:B modality:OPEN visibility:public superTypes:[<root>.Foo; <root>.A<<root>.B>]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -55,16 +55,16 @@ FILE fqName:<root> fileName:/intersectionType2_OI.kt
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C modality:OPEN visibility:public superTypes:[<root>.Foo; <root>.A<<root>.C>]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/types/intersectionType3_NI.fir.txt b/compiler/testData/ir/irText/types/intersectionType3_NI.fir.txt
index 706512e887a..8e7013079f7 100644
--- a/compiler/testData/ir/irText/types/intersectionType3_NI.fir.txt
+++ b/compiler/testData/ir/irText/types/intersectionType3_NI.fir.txt
@@ -2,16 +2,16 @@ FILE fqName:<root> fileName:/intersectionType3_NI.kt
   CLASS INTERFACE name:In modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.In
     TYPE_PARAMETER name:T index:0 variance:in superTypes:[]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -37,91 +37,91 @@ FILE fqName:<root> fileName:/intersectionType3_NI.kt
         GET_VAR 'x: S of <root>.sel declared in <root>.sel' type=S of <root>.sel origin=null
   CLASS INTERFACE name:A modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:B modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.B
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:A1 modality:ABSTRACT visibility:public superTypes:[<root>.A]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A1
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:A2 modality:ABSTRACT visibility:public superTypes:[<root>.A]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A2
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:Z1 modality:ABSTRACT visibility:public superTypes:[<root>.A; <root>.B]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Z1
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:Z2 modality:ABSTRACT visibility:public superTypes:[<root>.A; <root>.B]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Z2
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/types/intersectionType3_OI.fir.txt b/compiler/testData/ir/irText/types/intersectionType3_OI.fir.txt
index 371fbe5ef0e..918581fb945 100644
--- a/compiler/testData/ir/irText/types/intersectionType3_OI.fir.txt
+++ b/compiler/testData/ir/irText/types/intersectionType3_OI.fir.txt
@@ -2,16 +2,16 @@ FILE fqName:<root> fileName:/intersectionType3_OI.kt
   CLASS INTERFACE name:In modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.In
     TYPE_PARAMETER name:T index:0 variance:in superTypes:[]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -37,91 +37,91 @@ FILE fqName:<root> fileName:/intersectionType3_OI.kt
         GET_VAR 'x: S of <root>.sel declared in <root>.sel' type=S of <root>.sel origin=null
   CLASS INTERFACE name:A modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:B modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.B
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:A1 modality:ABSTRACT visibility:public superTypes:[<root>.A]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A1
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:A2 modality:ABSTRACT visibility:public superTypes:[<root>.A]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A2
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:Z1 modality:ABSTRACT visibility:public superTypes:[<root>.A; <root>.B]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Z1
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   CLASS INTERFACE name:Z2 modality:ABSTRACT visibility:public superTypes:[<root>.A; <root>.B]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Z2
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/types/localVariableOfIntersectionType_NI.fir.txt b/compiler/testData/ir/irText/types/localVariableOfIntersectionType_NI.fir.txt
index 271358126ca..6fdfec41372 100644
--- a/compiler/testData/ir/irText/types/localVariableOfIntersectionType_NI.fir.txt
+++ b/compiler/testData/ir/irText/types/localVariableOfIntersectionType_NI.fir.txt
@@ -2,16 +2,16 @@ FILE fqName:<root> fileName:/localVariableOfIntersectionType_NI.kt
   CLASS INTERFACE name:In modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.In
     TYPE_PARAMETER name:T index:0 variance:in superTypes:[]
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -22,16 +22,16 @@ FILE fqName:<root> fileName:/localVariableOfIntersectionType_NI.kt
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-t> visibility:public modality:ABSTRACT <> ($this:<root>.Inv) returnType:T of <root>.Inv
         correspondingProperty: PROPERTY name:t visibility:public modality:ABSTRACT [val]
         $this: VALUE_PARAMETER name:<this> type:<root>.Inv
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -42,16 +42,16 @@ FILE fqName:<root> fileName:/localVariableOfIntersectionType_NI.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.Z
       VALUE_PARAMETER name:x index:0 type:<root>.In<T of <root>.Z.create>
       VALUE_PARAMETER name:y index:1 type:<root>.In<T of <root>.Z.create>
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -59,16 +59,16 @@ FILE fqName:<root> fileName:/localVariableOfIntersectionType_NI.kt
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.IA
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:<root>.IA) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.IA
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -76,16 +76,16 @@ FILE fqName:<root> fileName:/localVariableOfIntersectionType_NI.kt
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.IB
     FUN name:bar visibility:public modality:ABSTRACT <> ($this:<root>.IB) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.IB
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/types/nullabilityAssertionOnExtensionReceiver.fir.txt b/compiler/testData/ir/irText/types/nullabilityAssertionOnExtensionReceiver.fir.txt
index 483228f3abf..550c721c711 100644
--- a/compiler/testData/ir/irText/types/nullabilityAssertionOnExtensionReceiver.fir.txt
+++ b/compiler/testData/ir/irText/types/nullabilityAssertionOnExtensionReceiver.fir.txt
@@ -12,16 +12,16 @@ FILE fqName:<root> fileName:/nullabilityAssertionOnExtensionReceiver.kt
       $this: VALUE_PARAMETER name:<this> type:<root>.C
       $receiver: VALUE_PARAMETER name:<this> type:kotlin.String
       BLOCK_BODY
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/types/smartCastOnReceiverOfGenericType.fir.txt b/compiler/testData/ir/irText/types/smartCastOnReceiverOfGenericType.fir.txt
index 2ddccce7511..a8ca63afc1e 100644
--- a/compiler/testData/ir/irText/types/smartCastOnReceiverOfGenericType.fir.txt
+++ b/compiler/testData/ir/irText/types/smartCastOnReceiverOfGenericType.fir.txt
@@ -72,16 +72,16 @@ FILE fqName:<root> fileName:/smartCastOnReceiverOfGenericType.kt
           SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.Cell visibility:private' type=kotlin.Unit origin=null
             receiver: GET_VAR '<this>: <root>.Cell declared in <root>.Cell.<set-value>' type=<root>.Cell origin=null
             value: GET_VAR '<set-?>: T of <root>.Cell declared in <root>.Cell.<set-value>' type=T of <root>.Cell origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
@@ -104,29 +104,29 @@ FILE fqName:<root> fileName:/smartCastOnReceiverOfGenericType.kt
         VALUE_PARAMETER name:x1 index:0 type:T1 of <root>.Outer
         VALUE_PARAMETER name:x2 index:1 type:T2 of <root>.Outer.Inner
         BLOCK_BODY
-      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         overridden:
           public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
         VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         overridden:
           public open fun hashCode (): kotlin.Int declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       overridden:
         public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
       VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       overridden:
         public open fun hashCode (): kotlin.Int declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/sourceRanges/augmentedAssignmentWithExpression.txt b/compiler/testData/ir/sourceRanges/augmentedAssignmentWithExpression.txt
index d3eba486ef1..95d347897b3 100644
--- a/compiler/testData/ir/sourceRanges/augmentedAssignmentWithExpression.txt
+++ b/compiler/testData/ir/sourceRanges/augmentedAssignmentWithExpression.txt
@@ -15,12 +15,12 @@
         @6:8..17 CALL 'public final fun plusAssign (x: kotlin.Int): kotlin.Unit declared in test.Host' type=kotlin.Unit origin=PLUSEQ
           @6:8..12 GET_VAR '<this>: test.Host declared in test.Host.test1' type=test.Host origin=PLUSEQ
           @6:16..17 CONST Int type=kotlin.Int value=1
-    @2:0..8:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @2:0..8:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @2:0..8:1 VALUE_PARAMETER name:<this> type:kotlin.Any
       @2:0..8:1 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @2:0..8:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @2:0..8:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @2:0..8:1 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @2:0..8:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @2:0..8:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @2:0..8:1 VALUE_PARAMETER name:<this> type:kotlin.Any
   @10:0..18 FUN name:foo visibility:public modality:FINAL <> () returnType:test.Host
     @10:12..18 BLOCK_BODY
diff --git a/compiler/testData/ir/sourceRanges/comments.txt b/compiler/testData/ir/sourceRanges/comments.txt
index f94baab790b..b082c2d76b5 100644
--- a/compiler/testData/ir/sourceRanges/comments.txt
+++ b/compiler/testData/ir/sourceRanges/comments.txt
@@ -13,12 +13,12 @@
         @8:4..10:36 BLOCK_BODY
           @8:4..10:36 DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
           @8:4..10:36 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Inner modality:FINAL visibility:public [inner] superTypes:[kotlin.Any]'
-      @8:10..10:36 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      @8:10..10:36 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         @8:4..10:36 VALUE_PARAMETER name:<this> type:kotlin.Any
         @8:10..10:36 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      @8:10..10:36 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      @8:10..10:36 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         @8:4..10:36 VALUE_PARAMETER name:<this> type:kotlin.Any
-      @8:10..10:36 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      @8:10..10:36 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         @8:4..10:36 VALUE_PARAMETER name:<this> type:kotlin.Any
     @18:19..20:39 FUN name:foo visibility:protected modality:OPEN <> ($this:<root>.Foo, y:kotlin.Int) returnType:kotlin.Unit
       @18:4..20:39 VALUE_PARAMETER name:<this> type:<root>.Foo
@@ -42,10 +42,10 @@
         @31:8..41 CALL 'protected open fun foo (y: kotlin.Int): kotlin.Unit declared in <root>.Foo' type=kotlin.Unit origin=null
           @31:8..41 GET_VAR '<this>: <root>.Foo declared in <root>.Foo.test' type=<root>.Foo origin=null
           @31:38..40 CONST Int type=kotlin.Int value=42
-    @1:0..33:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @1:0..33:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @1:0..33:1 VALUE_PARAMETER name:<this> type:kotlin.Any
       @1:0..33:1 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @1:0..33:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @1:0..33:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @1:0..33:1 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @1:0..33:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @1:0..33:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @1:0..33:1 VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/sourceRanges/declarations/classFuns.txt b/compiler/testData/ir/sourceRanges/declarations/classFuns.txt
index 10a5a506e30..a1c87c74004 100644
--- a/compiler/testData/ir/sourceRanges/declarations/classFuns.txt
+++ b/compiler/testData/ir/sourceRanges/declarations/classFuns.txt
@@ -17,10 +17,10 @@
     @21:4..18 FUN name:test3 visibility:private modality:FINAL <> ($this:test.Test) returnType:kotlin.Unit
       @20:4..21:18 VALUE_PARAMETER name:<this> type:test.Test
       @21:16..18 BLOCK_BODY
-    @3:0..23:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @3:0..23:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @3:0..23:1 VALUE_PARAMETER name:<this> type:kotlin.Any
       @3:0..23:1 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @3:0..23:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @3:0..23:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @3:0..23:1 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @3:0..23:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @3:0..23:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @3:0..23:1 VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/sourceRanges/declarations/classProperties.txt b/compiler/testData/ir/sourceRanges/declarations/classProperties.txt
index c34c612253a..9274d152c60 100644
--- a/compiler/testData/ir/sourceRanges/declarations/classProperties.txt
+++ b/compiler/testData/ir/sourceRanges/declarations/classProperties.txt
@@ -171,10 +171,10 @@
           @74:12..17 SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:test13 type:kotlin.Int visibility:private' type=kotlin.Unit origin=EQ
             @74:12..17 GET_VAR '<this>: test.Test declared in test.Test.<set-test13>' type=test.Test origin=null
             @74:20..25 GET_VAR 'value: kotlin.Int declared in test.Test.<set-test13>' type=kotlin.Int origin=null
-    @2:0..77:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @2:0..77:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @2:0..77:1 VALUE_PARAMETER name:<this> type:kotlin.Any
       @2:0..77:1 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @2:0..77:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @2:0..77:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @2:0..77:1 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @2:0..77:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @2:0..77:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @2:0..77:1 VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/sourceRanges/declarations/classes.txt b/compiler/testData/ir/sourceRanges/declarations/classes.txt
index 5be282aa0d4..56397da0fd8 100644
--- a/compiler/testData/ir/sourceRanges/declarations/classes.txt
+++ b/compiler/testData/ir/sourceRanges/declarations/classes.txt
@@ -5,12 +5,12 @@
       @0:0..11 BLOCK_BODY
         @0:0..11 DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         @0:0..11 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test1 modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    @0:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @0:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @0:0..11 VALUE_PARAMETER name:<this> type:kotlin.Any
       @0:0..11 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @0:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @0:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @0:0..11 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @0:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @0:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @0:0..11 VALUE_PARAMETER name:<this> type:kotlin.Any
   @3:0..4:11 CLASS CLASS name:Test2 modality:FINAL visibility:internal superTypes:[kotlin.Any]
     @3:0..4:11 VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test2
@@ -18,12 +18,12 @@
       @3:0..4:11 BLOCK_BODY
         @3:0..4:11 DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         @3:0..4:11 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test2 modality:FINAL visibility:internal superTypes:[kotlin.Any]'
-    @4:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @4:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @3:0..4:11 VALUE_PARAMETER name:<this> type:kotlin.Any
       @4:0..11 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @4:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @4:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @3:0..4:11 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @4:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @4:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @3:0..4:11 VALUE_PARAMETER name:<this> type:kotlin.Any
   @10:0..11 CLASS CLASS name:Test3 modality:FINAL visibility:public superTypes:[kotlin.Any]
     @10:0..11 VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test3
@@ -31,12 +31,12 @@
       @10:0..11 BLOCK_BODY
         @10:0..11 DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         @10:0..11 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test3 modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    @10:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @10:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @10:0..11 VALUE_PARAMETER name:<this> type:kotlin.Any
       @10:0..11 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @10:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @10:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @10:0..11 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @10:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @10:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @10:0..11 VALUE_PARAMETER name:<this> type:kotlin.Any
   @13:0..14:11 CLASS CLASS name:Test4 modality:FINAL visibility:public superTypes:[kotlin.Any]
     @13:0..14:11 VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test4
@@ -44,12 +44,12 @@
       @13:0..14:11 BLOCK_BODY
         @13:0..14:11 DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         @13:0..14:11 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test4 modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    @14:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @14:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @13:0..14:11 VALUE_PARAMETER name:<this> type:kotlin.Any
       @14:0..11 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @14:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @14:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @13:0..14:11 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @14:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @14:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @13:0..14:11 VALUE_PARAMETER name:<this> type:kotlin.Any
   @17:0..18:11 CLASS ENUM_CLASS name:Test5 modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.Test5>]
     @17:0..18:11 VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test5
@@ -57,27 +57,27 @@
       @17:0..18:11 BLOCK_BODY
         @17:0..18:11 ENUM_CONSTRUCTOR_CALL 'public constructor <init> (name: kotlin.String, ordinal: kotlin.Int) [primary] declared in kotlin.Enum'
         @17:0..18:11 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:Test5 modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.Test5>]'
-    @18:0..11 FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.Any
+    @18:0..11 FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.Any [fake_override]
       @17:0..18:11 VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.Test5>
-    @18:0..11 FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.Unit
+    @18:0..11 FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.Unit [fake_override]
       @17:0..18:11 VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.Test5>
-    @18:0..11 FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:java.lang.Class<<root>.Test5?>?
+    @18:0..11 FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:java.lang.Class<<root>.Test5?>? [fake_override]
       @17:0..18:11 VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.Test5>
-    @18:0..11 FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>, other:<root>.Test5) returnType:kotlin.Int
+    @18:0..11 FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>, other:<root>.Test5) returnType:kotlin.Int [fake_override]
       @17:0..18:11 VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.Test5>
       @18:0..11 VALUE_PARAMETER name:other index:0 type:<root>.Test5
-    @18:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>, other:kotlin.Any?) returnType:kotlin.Boolean
+    @18:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @17:0..18:11 VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.Test5>
       @18:0..11 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @18:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.Int
+    @18:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.Int [fake_override]
       @17:0..18:11 VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.Test5>
     @17:0..18:11 PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL [val]
-      @18:0..11 FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.String
+      @18:0..11 FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.String [fake_override]
         @17:0..18:11 VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.Test5>
     @17:0..18:11 PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL [val]
-      @18:0..11 FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.Int
+      @18:0..11 FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.Int [fake_override]
         @17:0..18:11 VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.Test5>
-    @18:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.String
+    @18:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<<root>.Test5>) returnType:kotlin.String [fake_override]
       @17:0..18:11 VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.Test5>
     @17:0..18:11 FUN ENUM_CLASS_SPECIAL_MEMBER name:values visibility:public modality:FINAL <> () returnType:kotlin.Array<<root>.Test5>
       @17:0..18:11 SYNTHETIC_BODY kind=ENUM_VALUES
@@ -87,10 +87,10 @@
   @21:0..22:11 CLASS ANNOTATION_CLASS name:Test6 modality:FINAL visibility:public superTypes:[kotlin.Annotation]
     @21:0..22:11 VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test6
     @22:0..11 CONSTRUCTOR visibility:public <> () returnType:<root>.Test6 [primary]
-    @22:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @22:0..11 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @21:0..22:11 VALUE_PARAMETER name:<this> type:kotlin.Any
       @22:0..11 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @22:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @22:0..11 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @21:0..22:11 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @22:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @22:0..11 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @21:0..22:11 VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/sourceRanges/declarations/fakeOverrides.txt b/compiler/testData/ir/sourceRanges/declarations/fakeOverrides.txt
index 8fcfe4ca353..6b73bea636e 100644
--- a/compiler/testData/ir/sourceRanges/declarations/fakeOverrides.txt
+++ b/compiler/testData/ir/sourceRanges/declarations/fakeOverrides.txt
@@ -5,10 +5,10 @@
       @0:0..10 BLOCK_BODY
         @0:0..10 DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         @0:0..10 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    @0:0..10 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @0:0..10 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @0:0..10 VALUE_PARAMETER name:<this> type:kotlin.Any
       @0:0..10 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @0:0..10 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @0:0..10 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @0:0..10 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @0:0..10 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @0:0..10 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @0:0..10 VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/sourceRanges/declarations/kt29862.txt b/compiler/testData/ir/sourceRanges/declarations/kt29862.txt
index 20c61948754..7291abe7673 100644
--- a/compiler/testData/ir/sourceRanges/declarations/kt29862.txt
+++ b/compiler/testData/ir/sourceRanges/declarations/kt29862.txt
@@ -16,12 +16,12 @@
           @1:4..14 RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Test1'
             @1:4..14 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               @1:4..14 GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.<get-x>' type=<root>.Test1 origin=null
-    @0:9..3:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @0:9..3:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @0:0..3:1 VALUE_PARAMETER name:<this> type:kotlin.Any
       @0:9..3:1 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @0:9..3:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @0:9..3:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @0:0..3:1 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @0:9..3:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @0:9..3:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @0:0..3:1 VALUE_PARAMETER name:<this> type:kotlin.Any
   @5:0..14:1 CLASS CLASS name:Test2 modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     @5:0..14:1 VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test2
@@ -58,17 +58,17 @@
             @12:8..18 RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Test2.TestInner'
               @12:8..18 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
                 @12:8..18 GET_VAR '<this>: <root>.Test2.TestInner declared in <root>.Test2.TestInner.<get-x>' type=<root>.Test2.TestInner origin=null
-      @11:4..13:5 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+      @11:4..13:5 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
         @10:4..13:5 VALUE_PARAMETER name:<this> type:kotlin.Any
         @11:4..13:5 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-      @11:4..13:5 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+      @11:4..13:5 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
         @10:4..13:5 VALUE_PARAMETER name:<this> type:kotlin.Any
-      @11:4..13:5 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+      @11:4..13:5 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
         @10:4..13:5 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @7:0..14:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @7:0..14:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @5:0..14:1 VALUE_PARAMETER name:<this> type:kotlin.Any
       @7:0..14:1 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @7:0..14:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @7:0..14:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @5:0..14:1 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @7:0..14:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @7:0..14:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @5:0..14:1 VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/sourceRanges/declarations/primaryConstructors.txt b/compiler/testData/ir/sourceRanges/declarations/primaryConstructors.txt
index 64e37fda25c..c405db5e941 100644
--- a/compiler/testData/ir/sourceRanges/declarations/primaryConstructors.txt
+++ b/compiler/testData/ir/sourceRanges/declarations/primaryConstructors.txt
@@ -16,12 +16,12 @@
           @0:12..22 RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Test1'
             @0:12..22 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               @0:12..22 GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.<get-x>' type=<root>.Test1 origin=null
-    @0:0..23 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @0:0..23 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @0:0..23 VALUE_PARAMETER name:<this> type:kotlin.Any
       @0:0..23 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @0:0..23 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @0:0..23 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @0:0..23 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @0:0..23 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @0:0..23 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @0:0..23 VALUE_PARAMETER name:<this> type:kotlin.Any
   @2:0..3:32 CLASS CLASS name:Test2 modality:FINAL visibility:public superTypes:[kotlin.Any]
     @2:0..3:32 VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test2
@@ -40,12 +40,12 @@
           @3:21..31 RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Test2'
             @3:21..31 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               @3:21..31 GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.<get-x>' type=<root>.Test2 origin=null
-    @2:0..3:32 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @2:0..3:32 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @2:0..3:32 VALUE_PARAMETER name:<this> type:kotlin.Any
       @2:0..3:32 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @2:0..3:32 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @2:0..3:32 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @2:0..3:32 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @2:0..3:32 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @2:0..3:32 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @2:0..3:32 VALUE_PARAMETER name:<this> type:kotlin.Any
   @5:0..9:23 CLASS CLASS name:Test3 modality:FINAL visibility:public superTypes:[kotlin.Any]
     @5:0..9:23 VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test3
@@ -64,12 +64,12 @@
           @9:12..22 RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Test3'
             @9:12..22 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               @9:12..22 GET_VAR '<this>: <root>.Test3 declared in <root>.Test3.<get-x>' type=<root>.Test3 origin=null
-    @5:0..9:23 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @5:0..9:23 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @5:0..9:23 VALUE_PARAMETER name:<this> type:kotlin.Any
       @5:0..9:23 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @5:0..9:23 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @5:0..9:23 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @5:0..9:23 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @5:0..9:23 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @5:0..9:23 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @5:0..9:23 VALUE_PARAMETER name:<this> type:kotlin.Any
   @11:0..13:23 CLASS CLASS name:Test4 modality:FINAL visibility:public superTypes:[kotlin.Any]
     @11:0..13:23 VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test4
@@ -88,10 +88,10 @@
           @13:12..22 RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Test4'
             @13:12..22 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               @13:12..22 GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.<get-x>' type=<root>.Test4 origin=null
-    @11:0..13:23 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @11:0..13:23 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @11:0..13:23 VALUE_PARAMETER name:<this> type:kotlin.Any
       @11:0..13:23 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @11:0..13:23 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @11:0..13:23 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @11:0..13:23 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @11:0..13:23 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @11:0..13:23 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @11:0..13:23 VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/sourceRanges/declarations/secondaryConstructors.txt b/compiler/testData/ir/sourceRanges/declarations/secondaryConstructors.txt
index 4aa5584d42f..89e41f49df4 100644
--- a/compiler/testData/ir/sourceRanges/declarations/secondaryConstructors.txt
+++ b/compiler/testData/ir/sourceRanges/declarations/secondaryConstructors.txt
@@ -20,10 +20,10 @@
       @11:4..12:32 BLOCK_BODY
         @12:25..32 DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         @11:4..12:32 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:C modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    @0:0..13:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @0:0..13:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @0:0..13:1 VALUE_PARAMETER name:<this> type:kotlin.Any
       @0:0..13:1 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @0:0..13:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @0:0..13:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @0:0..13:1 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @0:0..13:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @0:0..13:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @0:0..13:1 VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/sourceRanges/declarations/synthesizedDataClassMembers.txt b/compiler/testData/ir/sourceRanges/declarations/synthesizedDataClassMembers.txt
index 233160e8726..4596bceea59 100644
--- a/compiler/testData/ir/sourceRanges/declarations/synthesizedDataClassMembers.txt
+++ b/compiler/testData/ir/sourceRanges/declarations/synthesizedDataClassMembers.txt
@@ -102,11 +102,11 @@
             @0:0..4:1 CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
               @0:0..4:1 CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
                 @0:0..4:1 CALL 'public final fun times (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
-                  @0:0..4:1 CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                  @0:0..4:1 CALL 'public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.Int' type=kotlin.Int origin=null
                     @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
                       @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.hashCode' type=<root>.C origin=null
                   @0:0..4:1 CONST Int type=kotlin.Int value=31
-                @0:0..4:1 CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=null
+                @0:0..4:1 CALL 'public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.String' type=kotlin.Int origin=null
                   @0:0..4:1 GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
                     @0:0..4:1 GET_VAR '<this>: <root>.C declared in <root>.C.hashCode' type=<root>.C origin=null
               @0:0..4:1 CONST Int type=kotlin.Int value=31
diff --git a/compiler/testData/ir/sourceRanges/kt17108.txt b/compiler/testData/ir/sourceRanges/kt17108.txt
index dee22662c64..2a745087def 100644
--- a/compiler/testData/ir/sourceRanges/kt17108.txt
+++ b/compiler/testData/ir/sourceRanges/kt17108.txt
@@ -15,10 +15,10 @@
     @25:4..38 FUN name:compareTo visibility:public modality:ABSTRACT <> ($this:<root>.Boolean, other:<root>.Boolean) returnType:kotlin.Int
       @25:4..38 VALUE_PARAMETER name:<this> type:<root>.Boolean
       @25:18..32 VALUE_PARAMETER name:other index:0 type:<root>.Boolean
-    @4:7..26:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
+    @4:7..26:1 FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override]
       @4:0..26:1 VALUE_PARAMETER name:<this> type:kotlin.Any
       @4:7..26:1 VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    @4:7..26:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int
+    @4:7..26:1 FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
       @4:0..26:1 VALUE_PARAMETER name:<this> type:kotlin.Any
-    @4:7..26:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String
+    @4:7..26:1 FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
       @4:0..26:1 VALUE_PARAMETER name:<this> type:kotlin.Any