Update testData

compiler/testData/ir/irText/classes/abstractMembers.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/abstractMembers.kt
   CLASS CLASS name:AbstractClass modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:AbstractClass flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:AbstractClass flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -31,6 +33,8 @@ FILE fqName:<root> fileName:/abstractMembers.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS INTERFACE name:Interface modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Interface flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:abstractFun visibility:public modality:ABSTRACT <> ($this:Interface) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:Interface flags:
     PROPERTY name:abstractVal type:kotlin.Int visibility:public modality:ABSTRACT flags:val

compiler/testData/ir/irText/classes/argumentReorderingInDelegatingConstructorCall.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/argumentReorderingInDelegatingConstructorCall.kt
   CLASS CLASS name:Base modality:OPEN visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Base flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int, y:kotlin.Int) returnType:Base flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:y index:1 type:kotlin.Int flags:
@@ -42,6 +44,8 @@ FILE fqName:<root> fileName:/argumentReorderingInDelegatingConstructorCall.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1 flags:
+    superClasses:
+      CLASS CLASS name:Base modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (xx:kotlin.Int, yy:kotlin.Int) returnType:Test1 flags:
       VALUE_PARAMETER name:xx index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:yy index:1 type:kotlin.Int flags:
@@ -80,6 +84,8 @@ FILE fqName:<root> fileName:/argumentReorderingInDelegatingConstructorCall.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test2 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2 flags:
+    superClasses:
+      CLASS CLASS name:Base modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (xx:kotlin.Int, yy:kotlin.Int) returnType:Test2 flags:
       VALUE_PARAMETER name:xx index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:yy index:1 type:kotlin.Int flags:

compiler/testData/ir/irText/classes/classMembers.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/classMembers.kt
   CLASS CLASS name:C modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int, y:kotlin.Int, z:kotlin.Int) returnType:C flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:y index:1 type:kotlin.Int flags:
@@ -86,6 +88,8 @@ FILE fqName:<root> fileName:/classMembers.kt
           message: CONST String type=kotlin.String value=2
     CLASS CLASS name:NestedClass modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C.NestedClass flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> () returnType:C.NestedClass flags:
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -116,6 +120,8 @@ FILE fqName:<root> fileName:/classMembers.kt
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     CLASS INTERFACE name:NestedInterface modality:ABSTRACT visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C.NestedInterface flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       FUN name:foo visibility:public modality:ABSTRACT <> ($this:C.NestedInterface) returnType:Unit flags:
         $this: VALUE_PARAMETER name:<this> type:C.NestedInterface flags:
       FUN name:bar visibility:public modality:OPEN <> ($this:C.NestedInterface) returnType:Unit flags:
@@ -139,6 +145,8 @@ FILE fqName:<root> fileName:/classMembers.kt
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     CLASS OBJECT name:Companion modality:FINAL visibility:public flags:companion
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C.Companion flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:private <> () returnType:C.Companion flags:
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/classes/classes.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/classes.kt
   CLASS CLASS name:TestClass modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestClass flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:TestClass flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -20,6 +22,8 @@ FILE fqName:<root> fileName:/classes.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS INTERFACE name:TestInterface modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInterface flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
       overridden:
         FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:OPEN <> (other:kotlin.Any?) returnType:Boolean flags:
@@ -35,6 +39,8 @@ FILE fqName:<root> fileName:/classes.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS OBJECT name:TestObject modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestObject flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:TestObject flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -54,6 +60,8 @@ FILE fqName:<root> fileName:/classes.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS ANNOTATION_CLASS name:TestAnnotationClass modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestAnnotationClass flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB INTERFACE name:Annotation modality:ABSTRACT visibility:public flags:
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
       overridden:
         FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:OPEN <> (other:kotlin.Any?) returnType:Boolean flags:
@@ -69,6 +77,8 @@ FILE fqName:<root> fileName:/classes.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS ENUM_CLASS name:TestEnumClass modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnumClass flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Enum modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:TestEnumClass flags:
       BLOCK_BODY
         ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'

compiler/testData/ir/irText/classes/companionObject.txt

@@ -1,12 +1,16 @@
 FILE fqName:<root> fileName:/companionObject.kt
   CLASS CLASS name:Test1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Test1 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
         INSTANCE_INITIALIZER_CALL classDescriptor='Test1'
     CLASS OBJECT name:Companion modality:FINAL visibility:public flags:companion
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1.Companion flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:private <> () returnType:Test1.Companion flags:
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -39,12 +43,16 @@ FILE fqName:<root> fileName:/companionObject.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test2 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Test2 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
         INSTANCE_INITIALIZER_CALL classDescriptor='Test2'
     CLASS OBJECT name:Named modality:FINAL visibility:public flags:companion
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2.Named flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:private <> () returnType:Test2.Named flags:
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/classes/dataClassWithArrayMembers.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
   CLASS CLASS name:Test1 modality:FINAL visibility:public flags:data
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (stringArray:kotlin.Array<kotlin.String>, charArray:kotlin.CharArray, booleanArray:kotlin.BooleanArray, byteArray:kotlin.ByteArray, shortArray:kotlin.ShortArray, intArray:kotlin.IntArray, longArray:kotlin.LongArray, floatArray:kotlin.FloatArray, doubleArray:kotlin.DoubleArray) returnType:Test1 flags:
       VALUE_PARAMETER name:stringArray index:0 type:kotlin.Array<kotlin.String> flags:
       VALUE_PARAMETER name:charArray index:1 type:kotlin.CharArray flags:
@@ -454,6 +456,8 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
           CONST Boolean type=kotlin.Boolean value=true
   CLASS CLASS name:Test2 modality:FINAL visibility:public flags:data
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> (genericArray:kotlin.Array<T>) returnType:Test2<T> flags:
       VALUE_PARAMETER name:genericArray index:0 type:kotlin.Array<T> flags:
@@ -549,6 +553,8 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
           CONST Boolean type=kotlin.Boolean value=true
   CLASS CLASS name:Test3 modality:FINAL visibility:public flags:data
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test3 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (anyArrayN:kotlin.Array<kotlin.Any>?) returnType:Test3 flags:
       VALUE_PARAMETER name:anyArrayN index:0 type:kotlin.Array<kotlin.Any>? flags:
       BLOCK_BODY

compiler/testData/ir/irText/classes/dataClasses.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/dataClasses.kt
   CLASS CLASS name:Test1 modality:FINAL visibility:public flags:data
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int, y:kotlin.String, z:kotlin.Any) returnType:Test1 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:y index:1 type:kotlin.String flags:
@@ -181,6 +183,8 @@ FILE fqName:<root> fileName:/dataClasses.kt
           CONST Boolean type=kotlin.Boolean value=true
   CLASS CLASS name:Test2 modality:FINAL visibility:public flags:data
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Any?) returnType:Test2 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Any? flags:
       BLOCK_BODY
@@ -284,6 +288,8 @@ FILE fqName:<root> fileName:/dataClasses.kt
           CONST Boolean type=kotlin.Boolean value=true
   CLASS CLASS name:Test3 modality:FINAL visibility:public flags:data
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test3 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (d:kotlin.Double, dn:kotlin.Double?, f:kotlin.Float, df:kotlin.Float?) returnType:Test3 flags:
       VALUE_PARAMETER name:d index:0 type:kotlin.Double flags:
       VALUE_PARAMETER name:dn index:1 type:kotlin.Double? flags:
@@ -382,6 +388,8 @@ FILE fqName:<root> fileName:/dataClasses.kt
             f: GET_VAR 'value-parameter f: Float = ...' type=kotlin.Float origin=null
             df: GET_VAR 'value-parameter df: Float? = ...' type=kotlin.Float? origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:toString visibility:public modality:OPEN <> ($this:Test3) returnType:String flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> () returnType:String flags:
       $this: VALUE_PARAMETER name:<this> type:Test3 flags:
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='toString(): String'
@@ -390,20 +398,22 @@ FILE fqName:<root> fileName:/dataClasses.kt
             CONST String type=kotlin.String value=d=
             CALL '<get-d>(): Double' type=kotlin.Double origin=GET_PROPERTY
               $this: GET_VAR 'this@Test3: Test3' type=Test3 origin=null
-            CONST String type=kotlin.String value=,
+            CONST String type=kotlin.String value=, 
             CONST String type=kotlin.String value=dn=
             CALL '<get-dn>(): Double?' type=kotlin.Double? origin=GET_PROPERTY
               $this: GET_VAR 'this@Test3: Test3' type=Test3 origin=null
-            CONST String type=kotlin.String value=,
+            CONST String type=kotlin.String value=, 
             CONST String type=kotlin.String value=f=
             CALL '<get-f>(): Float' type=kotlin.Float origin=GET_PROPERTY
               $this: GET_VAR 'this@Test3: Test3' type=Test3 origin=null
-            CONST String type=kotlin.String value=,
+            CONST String type=kotlin.String value=, 
             CONST String type=kotlin.String value=df=
             CALL '<get-df>(): Float?' type=kotlin.Float? origin=GET_PROPERTY
               $this: GET_VAR 'this@Test3: Test3' type=Test3 origin=null
             CONST String type=kotlin.String value=)
     FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:Test3) returnType:Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:OPEN <> () returnType:Int flags:
       $this: VALUE_PARAMETER name:<this> type:Test3 flags:
       BLOCK_BODY
         VAR IR_TEMPORARY_VARIABLE name:tmp0_result type:kotlin.Int flags:var
@@ -461,6 +471,8 @@ FILE fqName:<root> fileName:/dataClasses.kt
         RETURN type=kotlin.Nothing from='hashCode(): Int'
           GET_VAR 'tmp0_result: Int' type=kotlin.Int origin=null
     FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:Test3, other:kotlin.Any?) returnType:Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:OPEN <> (other:kotlin.Any?) returnType:Boolean flags:
       $this: VALUE_PARAMETER name:<this> type:Test3 flags:
       VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
       BLOCK_BODY
@@ -522,3 +534,4 @@ FILE fqName:<root> fileName:/dataClasses.kt
               CONST Boolean type=kotlin.Boolean value=false
         RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
           CONST Boolean type=kotlin.Boolean value=true
+

compiler/testData/ir/irText/classes/dataClassesGeneric.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/dataClassesGeneric.kt
   CLASS CLASS name:Test1 modality:FINAL visibility:public flags:data
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> (x:T) returnType:Test1<T> flags:
       VALUE_PARAMETER name:x index:0 type:T flags:

compiler/testData/ir/irText/classes/delegatedImplementation.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/delegatedImplementation.kt
   CLASS INTERFACE name:IBase modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IBase flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:IBase, x:kotlin.Int, s:kotlin.String) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:IBase flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
@@ -25,6 +27,8 @@ FILE fqName:<root> fileName:/delegatedImplementation.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS OBJECT name:BaseImpl modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:BaseImpl flags:
+    superClasses:
+      CLASS INTERFACE name:IBase modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:BaseImpl flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -64,6 +68,8 @@ FILE fqName:<root> fileName:/delegatedImplementation.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS INTERFACE name:IOther modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IOther flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     PROPERTY name:x type:kotlin.String visibility:public modality:ABSTRACT flags:val
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-x> visibility:public modality:ABSTRACT <> ($this:IOther) returnType:String flags:
         $this: VALUE_PARAMETER name:<this> type:IOther flags:
@@ -106,6 +112,8 @@ FILE fqName:<root> fileName:/delegatedImplementation.kt
         BLOCK type=otherImpl.<no name provided> origin=OBJECT_LITERAL
           CLASS CLASS name:<no name provided> modality:FINAL visibility:local flags:
             $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:otherImpl.<no name provided> flags:
+            superClasses:
+              CLASS INTERFACE name:IOther modality:ABSTRACT visibility:public flags:
             CONSTRUCTOR visibility:public <> () returnType:otherImpl.<no name provided> flags:
               BLOCK_BODY
                 DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -184,6 +192,8 @@ FILE fqName:<root> fileName:/delegatedImplementation.kt
           CALL 'constructor <no name provided>()' type=otherImpl.<no name provided> origin=OBJECT_LITERAL
   CLASS CLASS name:Test1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1 flags:
+    superClasses:
+      CLASS INTERFACE name:IBase modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Test1 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -237,6 +247,9 @@ FILE fqName:<root> fileName:/delegatedImplementation.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test2 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2 flags:
+    superClasses:
+      CLASS INTERFACE name:IBase modality:ABSTRACT visibility:public flags:
+      CLASS INTERFACE name:IOther modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Test2 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/classes/delegatedImplementationWithExplicitOverride.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/delegatedImplementationWithExplicitOverride.kt
   CLASS INTERFACE name:IFooBar modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IFooBar flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:IFooBar) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:IFooBar flags:
     FUN name:bar visibility:public modality:ABSTRACT <> ($this:IFooBar) returnType:Unit flags:
@@ -20,6 +22,8 @@ FILE fqName:<root> fileName:/delegatedImplementationWithExplicitOverride.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS OBJECT name:FooBarImpl modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:FooBarImpl flags:
+    superClasses:
+      CLASS INTERFACE name:IFooBar modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:FooBarImpl flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -49,6 +53,8 @@ FILE fqName:<root> fileName:/delegatedImplementationWithExplicitOverride.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:C modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C flags:
+    superClasses:
+      CLASS INTERFACE name:IFooBar modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:C flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/classes/delegatingConstructorCallToTypeAliasConstructor.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/delegatingConstructorCallToTypeAliasConstructor.kt
   CLASS CLASS name:Cell modality:OPEN visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Cell<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> (value:T) returnType:Cell<T> flags:
       VALUE_PARAMETER name:value index:0 type:T flags:
@@ -34,6 +36,8 @@ FILE fqName:<root> fileName:/delegatingConstructorCallToTypeAliasConstructor.kt
   TYPEALIAS typealias CStr = Cell<String> type=Cell<kotlin.String>
   CLASS CLASS name:C1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C1 flags:
+    superClasses:
+      CLASS CLASS name:Cell modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:C1 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Cell(String)'
@@ -60,6 +64,8 @@ FILE fqName:<root> fileName:/delegatingConstructorCallToTypeAliasConstructor.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:C2 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C2 flags:
+    superClasses:
+      CLASS CLASS name:Cell modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:C2 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Cell(String)'

compiler/testData/ir/irText/classes/delegatingConstructorCallsInSecondaryConstructors.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/delegatingConstructorCallsInSecondaryConstructors.kt
   CLASS CLASS name:Base modality:OPEN visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Base flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Base flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -20,6 +22,8 @@ FILE fqName:<root> fileName:/delegatingConstructorCallsInSecondaryConstructors.k
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test flags:
+    superClasses:
+      CLASS CLASS name:Base modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Test flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Base()'

compiler/testData/ir/irText/classes/enum.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/enum.kt
   CLASS ENUM_CLASS name:TestEnum1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnum1 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Enum modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:TestEnum1 flags:
       BLOCK_BODY
         ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'
@@ -57,6 +59,8 @@ FILE fqName:<root> fileName:/enum.kt
       SYNTHETIC_BODY kind=ENUM_VALUEOF
   CLASS ENUM_CLASS name:TestEnum2 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnum2 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Enum modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> (x:kotlin.Int) returnType:TestEnum2 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       BLOCK_BODY
@@ -129,6 +133,8 @@ FILE fqName:<root> fileName:/enum.kt
       SYNTHETIC_BODY kind=ENUM_VALUEOF
   CLASS ENUM_CLASS name:TestEnum3 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnum3 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Enum modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:TestEnum3 flags:
       BLOCK_BODY
         ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'
@@ -138,6 +144,8 @@ FILE fqName:<root> fileName:/enum.kt
       init: ENUM_CONSTRUCTOR_CALL 'constructor TEST()'
       class: CLASS ENUM_ENTRY name:TEST modality:FINAL visibility:public flags:
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnum3.TEST flags:
+        superClasses:
+          CLASS ENUM_CLASS name:TestEnum3 modality:FINAL visibility:public flags:
         CONSTRUCTOR visibility:private <> () returnType:TestEnum3.TEST flags:
           BLOCK_BODY
             ENUM_CONSTRUCTOR_CALL 'constructor TestEnum3()'
@@ -238,6 +246,8 @@ FILE fqName:<root> fileName:/enum.kt
       SYNTHETIC_BODY kind=ENUM_VALUEOF
   CLASS ENUM_CLASS name:TestEnum4 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnum4 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Enum modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> (x:kotlin.Int) returnType:TestEnum4 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       BLOCK_BODY
@@ -258,6 +268,8 @@ FILE fqName:<root> fileName:/enum.kt
       init: ENUM_CONSTRUCTOR_CALL 'constructor TEST1()'
       class: CLASS ENUM_ENTRY name:TEST1 modality:FINAL visibility:public flags:
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnum4.TEST1 flags:
+        superClasses:
+          CLASS ENUM_CLASS name:TestEnum4 modality:FINAL visibility:public flags:
         CONSTRUCTOR visibility:private <> () returnType:TestEnum4.TEST1 flags:
           BLOCK_BODY
             ENUM_CONSTRUCTOR_CALL 'constructor TestEnum4(Int)'
@@ -319,6 +331,8 @@ FILE fqName:<root> fileName:/enum.kt
       init: ENUM_CONSTRUCTOR_CALL 'constructor TEST2()'
       class: CLASS ENUM_ENTRY name:TEST2 modality:FINAL visibility:public flags:
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnum4.TEST2 flags:
+        superClasses:
+          CLASS ENUM_CLASS name:TestEnum4 modality:FINAL visibility:public flags:
         CONSTRUCTOR visibility:private <> () returnType:TestEnum4.TEST2 flags:
           BLOCK_BODY
             ENUM_CONSTRUCTOR_CALL 'constructor TestEnum4(Int)'
@@ -439,6 +453,8 @@ FILE fqName:<root> fileName:/enum.kt
       SYNTHETIC_BODY kind=ENUM_VALUEOF
   CLASS ENUM_CLASS name:TestEnum5 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnum5 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Enum modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> (x:kotlin.Int) returnType:TestEnum5 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
         EXPRESSION_BODY

compiler/testData/ir/irText/classes/enumWithSecondaryCtor.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
   CLASS ENUM_CLASS name:Test0 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test0 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Enum modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> (x:kotlin.Int) returnType:Test0 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       BLOCK_BODY
@@ -70,6 +72,8 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
       SYNTHETIC_BODY kind=ENUM_VALUEOF
   CLASS ENUM_CLASS name:Test1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Enum modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> (x:kotlin.Int) returnType:Test1 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       BLOCK_BODY
@@ -142,6 +146,8 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
       SYNTHETIC_BODY kind=ENUM_VALUEOF
   CLASS ENUM_CLASS name:Test2 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Enum modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> (x:kotlin.Int) returnType:Test2 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       BLOCK_BODY
@@ -162,6 +168,8 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
       init: ENUM_CONSTRUCTOR_CALL 'constructor ZERO()'
       class: CLASS ENUM_ENTRY name:ZERO modality:FINAL visibility:public flags:
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2.ZERO flags:
+        superClasses:
+          CLASS ENUM_CLASS name:Test2 modality:FINAL visibility:public flags:
         CONSTRUCTOR visibility:private <> () returnType:Test2.ZERO flags:
           BLOCK_BODY
             ENUM_CONSTRUCTOR_CALL 'constructor Test2()'
@@ -222,6 +230,8 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
       init: ENUM_CONSTRUCTOR_CALL 'constructor ONE()'
       class: CLASS ENUM_ENTRY name:ONE modality:FINAL visibility:public flags:
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2.ONE flags:
+        superClasses:
+          CLASS ENUM_CLASS name:Test2 modality:FINAL visibility:public flags:
         CONSTRUCTOR visibility:private <> () returnType:Test2.ONE flags:
           BLOCK_BODY
             ENUM_CONSTRUCTOR_CALL 'constructor Test2(Int)'

compiler/testData/ir/irText/classes/initBlock.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/initBlock.kt
   CLASS CLASS name:Test1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Test1 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -23,6 +25,8 @@ FILE fqName:<root> fileName:/initBlock.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test2 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int) returnType:Test2 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       BLOCK_BODY
@@ -56,6 +60,8 @@ FILE fqName:<root> fileName:/initBlock.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test3 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test3 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     ANONYMOUS_INITIALIZER Test3
       BLOCK_BODY
         CALL 'println(): Unit' type=kotlin.Unit origin=null
@@ -78,6 +84,8 @@ FILE fqName:<root> fileName:/initBlock.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test4 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test4 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     ANONYMOUS_INITIALIZER Test4
       BLOCK_BODY
         CALL 'println(Any?): Unit' type=kotlin.Unit origin=null
@@ -105,6 +113,8 @@ FILE fqName:<root> fileName:/initBlock.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test5 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test5 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Test5 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -115,6 +125,8 @@ FILE fqName:<root> fileName:/initBlock.kt
           message: CONST String type=kotlin.String value=1
     CLASS CLASS name:TestInner modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test5.TestInner flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> ($this:Test5) returnType:Test5.TestInner flags:
         $outer: VALUE_PARAMETER name:<this> type:Test5 flags:
         BLOCK_BODY

compiler/testData/ir/irText/classes/initVal.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/initVal.kt
   CLASS CLASS name:TestInitValFromParameter modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInitValFromParameter flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int) returnType:TestInitValFromParameter flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       BLOCK_BODY
@@ -31,6 +33,8 @@ FILE fqName:<root> fileName:/initVal.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestInitValInClass modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInitValInClass flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:TestInitValInClass flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -60,6 +64,8 @@ FILE fqName:<root> fileName:/initVal.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestInitValInInitBlock modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInitValInInitBlock flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:TestInitValInInitBlock flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/classes/initVar.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/initVar.kt
   CLASS CLASS name:TestInitVarFromParameter modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInitVarFromParameter flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int) returnType:TestInitVarFromParameter flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       BLOCK_BODY
@@ -38,6 +40,8 @@ FILE fqName:<root> fileName:/initVar.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestInitVarInClass modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInitVarInClass flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:TestInitVarInClass flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -74,6 +78,8 @@ FILE fqName:<root> fileName:/initVar.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestInitVarInInitBlock modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInitVarInInitBlock flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:TestInitVarInInitBlock flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -113,6 +119,8 @@ FILE fqName:<root> fileName:/initVar.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestInitVarWithCustomSetter modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInitVarWithCustomSetter flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:TestInitVarWithCustomSetter flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -149,6 +157,8 @@ FILE fqName:<root> fileName:/initVar.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestInitVarWithCustomSetterWithExplicitCtor modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInitVarWithCustomSetterWithExplicitCtor flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     PROPERTY name:x type:kotlin.Int visibility:public modality:FINAL flags:var
       FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:public
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-x> visibility:public modality:FINAL <> ($this:TestInitVarWithCustomSetterWithExplicitCtor) returnType:Int flags:
@@ -188,6 +198,8 @@ FILE fqName:<root> fileName:/initVar.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestInitVarWithCustomSetterInCtor modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInitVarWithCustomSetterInCtor flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     PROPERTY name:x type:kotlin.Int visibility:public modality:FINAL flags:var
       FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:public
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-x> visibility:public modality:FINAL <> ($this:TestInitVarWithCustomSetterInCtor) returnType:Int flags:

compiler/testData/ir/irText/classes/innerClass.txt

@@ -1,12 +1,16 @@
 FILE fqName:<root> fileName:/innerClass.kt
   CLASS CLASS name:Outer modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Outer flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
         INSTANCE_INITIALIZER_CALL classDescriptor='Outer'
     CLASS CLASS name:TestInnerClass modality:OPEN visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.TestInnerClass flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> ($this:Outer) returnType:Outer.TestInnerClass flags:
         $outer: VALUE_PARAMETER name:<this> type:Outer flags:
         BLOCK_BODY
@@ -27,6 +31,8 @@ FILE fqName:<root> fileName:/innerClass.kt
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     CLASS CLASS name:DerivedInnerClass modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.DerivedInnerClass flags:
+      superClasses:
+        CLASS CLASS name:TestInnerClass modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> ($this:Outer) returnType:Outer.DerivedInnerClass flags:
         $outer: VALUE_PARAMETER name:<this> type:Outer flags:
         BLOCK_BODY

compiler/testData/ir/irText/classes/innerClassWithDelegatingConstructor.txt

@@ -1,12 +1,16 @@
 FILE fqName:<root> fileName:/innerClassWithDelegatingConstructor.kt
   CLASS CLASS name:Outer modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Outer flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
         INSTANCE_INITIALIZER_CALL classDescriptor='Outer'
     CLASS CLASS name:Inner modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.Inner flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> ($this:Outer, x:kotlin.Int) returnType:Outer.Inner flags:
         $outer: VALUE_PARAMETER name:<this> type:Outer flags:
         VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:

compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
   CLASS CLASS name:A modality:FINAL visibility:public flags:data
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (runA:A.(kotlin.String) -> kotlin.Unit) returnType:A flags:
       VALUE_PARAMETER name:runA index:0 type:A.(kotlin.String) -> kotlin.Unit flags:
         EXPRESSION_BODY
@@ -102,12 +104,16 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
           CONST Boolean type=kotlin.Boolean value=true
   CLASS CLASS name:B modality:FINAL visibility:public flags:data
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:B flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Any) returnType:B flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Any flags:
         EXPRESSION_BODY
           BLOCK type=B.<init>.<no name provided> origin=OBJECT_LITERAL
             CLASS CLASS name:<no name provided> modality:FINAL visibility:local flags:
               $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:B.<init>.<no name provided> flags:
+              superClasses:
+                CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
               CONSTRUCTOR visibility:public <> () returnType:B.<init>.<no name provided> flags:
                 BLOCK_BODY
                   DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/classes/localClasses.txt

@@ -3,6 +3,8 @@ FILE fqName:<root> fileName:/localClasses.kt
     BLOCK_BODY
       CLASS CLASS name:LocalClass modality:FINAL visibility:local flags:
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:outer.LocalClass flags:
+        superClasses:
+          CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
         CONSTRUCTOR visibility:public <> () returnType:outer.LocalClass flags:
           BLOCK_BODY
             DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/classes/objectLiteralExpressions.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/objectLiteralExpressions.kt
   CLASS INTERFACE name:IFoo modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IFoo flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:IFoo) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:IFoo flags:
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
@@ -22,6 +24,8 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
         BLOCK type=test1.<no name provided> origin=OBJECT_LITERAL
           CLASS CLASS name:<no name provided> modality:FINAL visibility:local flags:
             $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:test1.<no name provided> flags:
+            superClasses:
+              CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
             CONSTRUCTOR visibility:public <> () returnType:test1.<no name provided> flags:
               BLOCK_BODY
                 DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -50,6 +54,8 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
         BLOCK type=test2.<no name provided> origin=OBJECT_LITERAL
           CLASS CLASS name:<no name provided> modality:FINAL visibility:local flags:
             $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:test2.<no name provided> flags:
+            superClasses:
+              CLASS INTERFACE name:IFoo modality:ABSTRACT visibility:public flags:
             CONSTRUCTOR visibility:public <> () returnType:test2.<no name provided> flags:
               BLOCK_BODY
                 DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -81,12 +87,16 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
           GET_FIELD 'test2: IFoo' type=IFoo origin=null
   CLASS CLASS name:Outer modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Outer flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
         INSTANCE_INITIALIZER_CALL classDescriptor='Outer'
     CLASS CLASS name:Inner modality:ABSTRACT visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.Inner flags:
+      superClasses:
+        CLASS INTERFACE name:IFoo modality:ABSTRACT visibility:public flags:
       CONSTRUCTOR visibility:public <> ($this:Outer) returnType:Outer.Inner flags:
         $outer: VALUE_PARAMETER name:<this> type:Outer flags:
         BLOCK_BODY
@@ -116,6 +126,8 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
           BLOCK type=Outer.test3.<no name provided> origin=OBJECT_LITERAL
             CLASS CLASS name:<no name provided> modality:FINAL visibility:local flags:
               $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.test3.<no name provided> flags:
+              superClasses:
+                CLASS CLASS name:Inner modality:ABSTRACT visibility:public flags:
               CONSTRUCTOR visibility:public <> () returnType:Outer.test3.<no name provided> flags:
                 BLOCK_BODY
                   DELEGATING_CONSTRUCTOR_CALL 'constructor Inner()'
@@ -162,6 +174,8 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
         BLOCK type=test4.<no name provided> origin=OBJECT_LITERAL
           CLASS CLASS name:<no name provided> modality:FINAL visibility:local flags:
             $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:test4.<no name provided> flags:
+            superClasses:
+              CLASS CLASS name:Inner modality:ABSTRACT visibility:public flags:
             CONSTRUCTOR visibility:public <> () returnType:test4.<no name provided> flags:
               BLOCK_BODY
                 DELEGATING_CONSTRUCTOR_CALL 'constructor Inner()'

compiler/testData/ir/irText/classes/objectWithInitializers.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/objectWithInitializers.kt
   CLASS CLASS name:Base modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Base flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Base flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -20,6 +22,8 @@ FILE fqName:<root> fileName:/objectWithInitializers.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS OBJECT name:Test modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test flags:
+    superClasses:
+      CLASS CLASS name:Base modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:Test flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Base()'

compiler/testData/ir/irText/classes/outerClassAccess.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/outerClassAccess.kt
   CLASS CLASS name:Outer modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Outer flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -10,6 +12,8 @@ FILE fqName:<root> fileName:/outerClassAccess.kt
       BLOCK_BODY
     CLASS CLASS name:Inner modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.Inner flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> ($this:Outer) returnType:Outer.Inner flags:
         $outer: VALUE_PARAMETER name:<this> type:Outer flags:
         BLOCK_BODY
@@ -22,6 +26,8 @@ FILE fqName:<root> fileName:/outerClassAccess.kt
             $this: GET_VAR 'this@Outer: Outer' type=Outer origin=null
       CLASS CLASS name:Inner2 modality:FINAL visibility:public flags:
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.Inner.Inner2 flags:
+        superClasses:
+          CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
         CONSTRUCTOR visibility:public <> ($this:Outer.Inner) returnType:Outer.Inner.Inner2 flags:
           $outer: VALUE_PARAMETER name:<this> type:Outer.Inner flags:
           BLOCK_BODY

compiler/testData/ir/irText/classes/primaryConstructor.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/primaryConstructor.kt
   CLASS CLASS name:Test1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int, y:kotlin.Int) returnType:Test1 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:y index:1 type:kotlin.Int flags:
@@ -42,6 +44,8 @@ FILE fqName:<root> fileName:/primaryConstructor.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test2 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int, y:kotlin.Int) returnType:Test2 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:y index:1 type:kotlin.Int flags:
@@ -83,6 +87,8 @@ FILE fqName:<root> fileName:/primaryConstructor.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test3 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test3 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int, y:kotlin.Int) returnType:Test3 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:y index:1 type:kotlin.Int flags:

compiler/testData/ir/irText/classes/primaryConstructorWithSuperConstructorCall.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/primaryConstructorWithSuperConstructorCall.kt
   CLASS CLASS name:Base modality:OPEN visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Base flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Base flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -20,6 +22,8 @@ FILE fqName:<root> fileName:/primaryConstructorWithSuperConstructorCall.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestImplicitPrimaryConstructor modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestImplicitPrimaryConstructor flags:
+    superClasses:
+      CLASS CLASS name:Base modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:TestImplicitPrimaryConstructor flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Base()'
@@ -39,6 +43,8 @@ FILE fqName:<root> fileName:/primaryConstructorWithSuperConstructorCall.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestExplicitPrimaryConstructor modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestExplicitPrimaryConstructor flags:
+    superClasses:
+      CLASS CLASS name:Base modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:TestExplicitPrimaryConstructor flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Base()'
@@ -58,6 +64,8 @@ FILE fqName:<root> fileName:/primaryConstructorWithSuperConstructorCall.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestWithDelegatingConstructor modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestWithDelegatingConstructor flags:
+    superClasses:
+      CLASS CLASS name:Base modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int, y:kotlin.Int) returnType:TestWithDelegatingConstructor flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:y index:1 type:kotlin.Int flags:

compiler/testData/ir/irText/classes/qualifiedSuperCalls.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/qualifiedSuperCalls.kt
   CLASS INTERFACE name:ILeft modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:ILeft flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:foo visibility:public modality:OPEN <> ($this:ILeft) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:ILeft flags:
       BLOCK_BODY
@@ -25,6 +27,8 @@ FILE fqName:<root> fileName:/qualifiedSuperCalls.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS INTERFACE name:IRight modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IRight flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:foo visibility:public modality:OPEN <> ($this:IRight) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:IRight flags:
       BLOCK_BODY
@@ -49,6 +53,9 @@ FILE fqName:<root> fileName:/qualifiedSuperCalls.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:CBoth modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:CBoth flags:
+    superClasses:
+      CLASS INTERFACE name:ILeft modality:ABSTRACT visibility:public flags:
+      CLASS INTERFACE name:IRight modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:CBoth flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/classes/sealedClasses.txt

@@ -1,12 +1,16 @@
 FILE fqName:<root> fileName:/sealedClasses.kt
   CLASS CLASS name:Expr modality:SEALED visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Expr flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:Expr flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
         INSTANCE_INITIALIZER_CALL classDescriptor='Expr'
     CLASS CLASS name:Const modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Expr.Const flags:
+      superClasses:
+        CLASS CLASS name:Expr modality:SEALED visibility:public flags:
       CONSTRUCTOR visibility:public <> (number:kotlin.Double) returnType:Expr.Const flags:
         VALUE_PARAMETER name:number index:0 type:kotlin.Double flags:
         BLOCK_BODY
@@ -37,6 +41,8 @@ FILE fqName:<root> fileName:/sealedClasses.kt
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     CLASS CLASS name:Sum modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Expr.Sum flags:
+      superClasses:
+        CLASS CLASS name:Expr modality:SEALED visibility:public flags:
       CONSTRUCTOR visibility:public <> (e1:Expr, e2:Expr) returnType:Expr.Sum flags:
         VALUE_PARAMETER name:e1 index:0 type:Expr flags:
         VALUE_PARAMETER name:e2 index:1 type:Expr flags:
@@ -78,6 +84,8 @@ FILE fqName:<root> fileName:/sealedClasses.kt
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     CLASS OBJECT name:NotANumber modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Expr.NotANumber flags:
+      superClasses:
+        CLASS CLASS name:Expr modality:SEALED visibility:public flags:
       CONSTRUCTOR visibility:private <> () returnType:Expr.NotANumber flags:
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'constructor Expr()'

compiler/testData/ir/irText/classes/secondaryConstructorWithInitializersFromClassBody.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/secondaryConstructorWithInitializersFromClassBody.kt
   CLASS CLASS name:Base modality:OPEN visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Base flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Base flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -20,6 +22,8 @@ FILE fqName:<root> fileName:/secondaryConstructorWithInitializersFromClassBody.k
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestProperty modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestProperty flags:
+    superClasses:
+      CLASS CLASS name:Base modality:OPEN visibility:public flags:
     PROPERTY name:x type:kotlin.Int visibility:public modality:FINAL flags:val
       FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:public
         EXPRESSION_BODY
@@ -49,6 +53,8 @@ FILE fqName:<root> fileName:/secondaryConstructorWithInitializersFromClassBody.k
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:TestInitBlock modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInitBlock flags:
+    superClasses:
+      CLASS CLASS name:Base modality:OPEN visibility:public flags:
     PROPERTY name:x type:kotlin.Int visibility:public modality:FINAL flags:val
       FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:public
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-x> visibility:public modality:FINAL <> ($this:TestInitBlock) returnType:Int flags:

compiler/testData/ir/irText/classes/secondaryConstructors.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/secondaryConstructors.kt
   CLASS CLASS name:C modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:C flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor C(Int)'

compiler/testData/ir/irText/classes/superCalls.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/superCalls.kt
   CLASS CLASS name:Base modality:OPEN visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Base flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Base flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -33,6 +35,8 @@ FILE fqName:<root> fileName:/superCalls.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Derived modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Derived flags:
+    superClasses:
+      CLASS CLASS name:Base modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Derived flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Base()'

compiler/testData/ir/irText/declarations/classLevelProperties.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/classLevelProperties.kt
   CLASS CLASS name:C modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:C flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/declarations/delegatedProperties.txt

@@ -20,6 +20,8 @@ FILE fqName:<root> fileName:/delegatedProperties.kt
             property: PROPERTY_REFERENCE 'test1: Int' field=null getter='<get-test1>(): Int' setter=null type=kotlin.reflect.KProperty0<kotlin.Int> origin=PROPERTY_REFERENCE_FOR_DELEGATE
   CLASS CLASS name:C modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (map:kotlin.collections.MutableMap<kotlin.String, kotlin.Any>) returnType:C flags:
       VALUE_PARAMETER name:map index:0 type:kotlin.collections.MutableMap<kotlin.String, kotlin.Any> flags:
       BLOCK_BODY

compiler/testData/ir/irText/declarations/extensionProperties.txt

@@ -17,6 +17,8 @@ FILE fqName:<root> fileName:/extensionProperties.kt
       BLOCK_BODY
   CLASS CLASS name:Host modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Host flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Host flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/declarations/fakeOverrides.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/fakeOverrides.kt
   CLASS INTERFACE name:IFooStr modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IFooStr flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:IFooStr, x:kotlin.String) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:IFooStr flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.String flags:
@@ -19,6 +21,8 @@ FILE fqName:<root> fileName:/fakeOverrides.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS INTERFACE name:IBar modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IBar flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     PROPERTY name:bar type:kotlin.Int visibility:public modality:ABSTRACT flags:val
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-bar> visibility:public modality:ABSTRACT <> ($this:IBar) returnType:Int flags:
         $this: VALUE_PARAMETER name:<this> type:IBar flags:
@@ -37,6 +41,8 @@ FILE fqName:<root> fileName:/fakeOverrides.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:CFoo modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:CFoo<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> () returnType:CFoo<T> flags:
       BLOCK_BODY
@@ -61,6 +67,10 @@ FILE fqName:<root> fileName:/fakeOverrides.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1 flags:
+    superClasses:
+      CLASS CLASS name:CFoo modality:ABSTRACT visibility:public flags:
+      CLASS INTERFACE name:IFooStr modality:ABSTRACT visibility:public flags:
+      CLASS INTERFACE name:IBar modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Test1 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor CFoo()'

compiler/testData/ir/irText/declarations/interfaceProperties.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/interfaceProperties.kt
   CLASS INTERFACE name:C modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     PROPERTY name:test1 type:kotlin.Int visibility:public modality:ABSTRACT flags:val
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test1> visibility:public modality:ABSTRACT <> ($this:C) returnType:Int flags:
         $this: VALUE_PARAMETER name:<this> type:C flags:

compiler/testData/ir/irText/declarations/localDelegatedPropertyWithSuspendOperators.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/localDelegatedPropertyWithSuspendOperators.kt
   CLASS CLASS name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/declarations/multiplatform/expectClassInherited.txt

@@ -1,34 +1,54 @@
 FILE fqName:<root> fileName:/expectClassInherited.kt
   CLASS CLASS name:A modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:protected <> () returnType:A flags:
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:A) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:A flags:
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:OPEN <> (other:kotlin.Any?) returnType:Boolean flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
       VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
     FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:OPEN <> () returnType:Int flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:String flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> () returnType:String flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:B modality:OPEN visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:B flags:
+    superClasses:
+      CLASS CLASS name:A modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:public <> (i:kotlin.Int) returnType:B flags:
       VALUE_PARAMETER name:i index:0 type:kotlin.Int flags:
     FUN name:foo visibility:public modality:OPEN <> ($this:B) returnType:Unit flags:
+      overridden:
+        FUN name:foo visibility:public modality:ABSTRACT <> ($this:A) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:B flags:
     FUN name:bar visibility:public modality:OPEN <> ($this:B, s:kotlin.String) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:B flags:
       VALUE_PARAMETER name:s index:0 type:kotlin.String flags:
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
+      overridden:
+        FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
       VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
     FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:Int flags:
+      overridden:
+        FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:Int flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:String flags:
+      overridden:
+        FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:String flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:A modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:protected <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -36,20 +56,30 @@ FILE fqName:<root> fileName:/expectClassInherited.kt
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:A) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:A flags:
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:OPEN <> (other:kotlin.Any?) returnType:Boolean flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
       VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
     FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:OPEN <> () returnType:Int flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:String flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> () returnType:String flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:B modality:OPEN visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:B flags:
+    superClasses:
+      CLASS CLASS name:A modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:public <> (i:kotlin.Int) returnType:B flags:
       VALUE_PARAMETER name:i index:0 type:kotlin.Int flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor A()'
         INSTANCE_INITIALIZER_CALL classDescriptor='B'
     FUN name:foo visibility:public modality:OPEN <> ($this:B) returnType:Unit flags:
+      overridden:
+        FUN name:foo visibility:public modality:ABSTRACT <> ($this:A) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:B flags:
       BLOCK_BODY
     FUN name:bar visibility:public modality:OPEN <> ($this:B, s:kotlin.String) returnType:Unit flags:
@@ -57,9 +87,16 @@ FILE fqName:<root> fileName:/expectClassInherited.kt
       VALUE_PARAMETER name:s index:0 type:kotlin.String flags:
       BLOCK_BODY
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
+      overridden:
+        FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
       VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
     FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:Int flags:
+      overridden:
+        FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:Int flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:String flags:
+      overridden:
+        FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:String flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
+

compiler/testData/ir/irText/declarations/parameters/class.txt

@@ -1,9 +1,13 @@
 FILE fqName:<root> fileName:/class.kt
   CLASS INTERFACE name:TestInterface modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInterface<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Any?]
     CLASS INTERFACE name:TestNestedInterface modality:ABSTRACT visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestInterface.TestNestedInterface<TT> flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       TYPE_PARAMETER name:TT index:0 variance: upperBounds:[kotlin.Any?]
       FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
         overridden:
@@ -33,6 +37,8 @@ FILE fqName:<root> fileName:/class.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test<T0> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T0 index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> () returnType:Test<T0> flags:
       BLOCK_BODY
@@ -40,6 +46,8 @@ FILE fqName:<root> fileName:/class.kt
         INSTANCE_INITIALIZER_CALL classDescriptor='Test'
     CLASS CLASS name:TestNested modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test.TestNested<T1> flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       TYPE_PARAMETER name:T1 index:0 variance: upperBounds:[kotlin.Any?]
       CONSTRUCTOR visibility:public <> () returnType:Test.TestNested<T1> flags:
         BLOCK_BODY
@@ -60,6 +68,8 @@ FILE fqName:<root> fileName:/class.kt
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     CLASS CLASS name:TestInner modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test<T0>.TestInner<T2> flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       TYPE_PARAMETER name:T2 index:0 variance: upperBounds:[kotlin.Any?]
       CONSTRUCTOR visibility:public <> ($this:Test<T0>) returnType:Test<T0>.TestInner<T2> flags:
         $outer: VALUE_PARAMETER name:<this> type:Test<T0> flags:

compiler/testData/ir/irText/declarations/parameters/constructor.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/constructor.kt
   CLASS CLASS name:Test1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1<T1, T2> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T1 index:0 variance: upperBounds:[kotlin.Any?]
     TYPE_PARAMETER name:T2 index:1 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> (x:T1, y:T2) returnType:Test1<T1, T2> flags:
@@ -44,6 +46,8 @@ FILE fqName:<root> fileName:/constructor.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test2 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int, y:kotlin.String) returnType:Test2 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:y index:1 type:kotlin.String flags:
@@ -62,6 +66,8 @@ FILE fqName:<root> fileName:/constructor.kt
               receiver: GET_VAR 'this@Test2: Test2' type=Test2 origin=null
     CLASS CLASS name:TestInner modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2.TestInner<Z> flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       TYPE_PARAMETER name:Z index:0 variance: upperBounds:[kotlin.Any?]
       CONSTRUCTOR visibility:public <> ($this:Test2, z:Z) returnType:Test2.TestInner<Z> flags:
         $outer: VALUE_PARAMETER name:<this> type:Test2 flags:
@@ -116,6 +122,8 @@ FILE fqName:<root> fileName:/constructor.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test3 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test3 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int, y:kotlin.String) returnType:Test3 flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:y index:1 type:kotlin.String flags:
@@ -159,6 +167,8 @@ FILE fqName:<root> fileName:/constructor.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test4 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test4<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> (x:kotlin.Int) returnType:Test4<T> flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:

compiler/testData/ir/irText/declarations/parameters/dataClassMembers.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/dataClassMembers.kt
   CLASS CLASS name:Test modality:FINAL visibility:public flags:data
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> (x:T, y:kotlin.String) returnType:Test<T> flags:
       VALUE_PARAMETER name:x index:0 type:T flags:

compiler/testData/ir/irText/declarations/parameters/defaultPropertyAccessors.txt

@@ -22,6 +22,8 @@ FILE fqName:<root> fileName:/defaultPropertyAccessors.kt
           value: GET_VAR 'value-parameter <set-?>: Int' type=kotlin.Int origin=null
   CLASS CLASS name:Host modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Host flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Host flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -68,6 +70,8 @@ FILE fqName:<root> fileName:/defaultPropertyAccessors.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:InPrimaryCtor modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:InPrimaryCtor<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> (testInPrimaryCtor1:T, testInPrimaryCtor2:kotlin.Int) returnType:InPrimaryCtor<T> flags:
       VALUE_PARAMETER name:testInPrimaryCtor1 index:0 type:T flags:

compiler/testData/ir/irText/declarations/parameters/delegatedMembers.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/delegatedMembers.kt
   CLASS INTERFACE name:IBase modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IBase<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Any?]
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:IBase<T>, x:kotlin.Int) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:IBase<T> flags:
@@ -28,6 +30,8 @@ FILE fqName:<root> fileName:/delegatedMembers.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test<TT> flags:
+    superClasses:
+      CLASS INTERFACE name:IBase modality:ABSTRACT visibility:public flags:
     TYPE_PARAMETER name:TT index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> (impl:IBase<TT>) returnType:Test<TT> flags:
       VALUE_PARAMETER name:impl index:0 type:IBase<TT> flags:

compiler/testData/ir/irText/declarations/parameters/fun.txt

@@ -22,6 +22,8 @@ FILE fqName:<root> fileName:/fun.kt
     BLOCK_BODY
   CLASS CLASS name:Host modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Host flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Host flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/declarations/parameters/genericInnerClass.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/genericInnerClass.kt
   CLASS CLASS name:Outer modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer<T1> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T1 index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> () returnType:Outer<T1> flags:
       BLOCK_BODY
@@ -8,6 +10,8 @@ FILE fqName:<root> fileName:/genericInnerClass.kt
         INSTANCE_INITIALIZER_CALL classDescriptor='Outer'
     CLASS CLASS name:Inner modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer<T1>.Inner<T2> flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       TYPE_PARAMETER name:T2 index:0 variance: upperBounds:[kotlin.Any?]
       CONSTRUCTOR visibility:public <> ($this:Outer<T1>) returnType:Outer<T1>.Inner<T2> flags:
         $outer: VALUE_PARAMETER name:<this> type:Outer<T1> flags:

compiler/testData/ir/irText/declarations/parameters/propertyAccessors.txt

@@ -46,6 +46,8 @@ FILE fqName:<root> fileName:/propertyAccessors.kt
       BLOCK_BODY
   CLASS CLASS name:Host modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Host<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> () returnType:Host<T> flags:
       BLOCK_BODY

compiler/testData/ir/irText/declarations/primaryCtorDefaultArguments.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/primaryCtorDefaultArguments.kt
   CLASS CLASS name:Test modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int) returnType:Test flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
         EXPRESSION_BODY

compiler/testData/ir/irText/declarations/primaryCtorProperties.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/primaryCtorProperties.kt
   CLASS CLASS name:C modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (test1:kotlin.Int, test2:kotlin.Int) returnType:C flags:
       VALUE_PARAMETER name:test1 index:0 type:kotlin.Int flags:
       VALUE_PARAMETER name:test2 index:1 type:kotlin.Int flags:

compiler/testData/ir/irText/declarations/provideDelegate/differentReceivers.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/differentReceivers.kt
   CLASS CLASS name:MyClass modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:MyClass flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (value:kotlin.String) returnType:MyClass flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
       BLOCK_BODY

compiler/testData/ir/irText/declarations/provideDelegate/local.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/local.kt
   CLASS CLASS name:Delegate modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Delegate flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (value:kotlin.String) returnType:Delegate flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
       BLOCK_BODY
@@ -39,6 +41,8 @@ FILE fqName:<root> fileName:/local.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:DelegateProvider modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:DelegateProvider flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (value:kotlin.String) returnType:DelegateProvider flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
       BLOCK_BODY

compiler/testData/ir/irText/declarations/provideDelegate/localDifferentReceivers.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/localDifferentReceivers.kt
   CLASS CLASS name:MyClass modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:MyClass flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (value:kotlin.String) returnType:MyClass flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
       BLOCK_BODY

compiler/testData/ir/irText/declarations/provideDelegate/member.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/member.kt
   CLASS CLASS name:Delegate modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Delegate flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (value:kotlin.String) returnType:Delegate flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
       BLOCK_BODY
@@ -39,6 +41,8 @@ FILE fqName:<root> fileName:/member.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:DelegateProvider modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:DelegateProvider flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (value:kotlin.String) returnType:DelegateProvider flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
       BLOCK_BODY
@@ -78,6 +82,8 @@ FILE fqName:<root> fileName:/member.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Host modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Host flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Host flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/declarations/provideDelegate/memberExtension.txt

@@ -1,12 +1,16 @@
 FILE fqName:<root> fileName:/memberExtension.kt
   CLASS OBJECT name:Host modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Host flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:Host flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
         INSTANCE_INITIALIZER_CALL classDescriptor='Host'
     CLASS CLASS name:StringDelegate modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Host.StringDelegate flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> (s:kotlin.String) returnType:Host.StringDelegate flags:
         VALUE_PARAMETER name:s index:0 type:kotlin.String flags:
         BLOCK_BODY

compiler/testData/ir/irText/declarations/provideDelegate/topLevel.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/topLevel.kt
   CLASS CLASS name:Delegate modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Delegate flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (value:kotlin.String) returnType:Delegate flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
       BLOCK_BODY
@@ -39,6 +41,8 @@ FILE fqName:<root> fileName:/topLevel.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:DelegateProvider modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:DelegateProvider flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (value:kotlin.String) returnType:DelegateProvider flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
       BLOCK_BODY

compiler/testData/ir/irText/declarations/typeAlias.txt

@@ -5,6 +5,8 @@ FILE fqName:<root> fileName:/typeAlias.kt
       TYPEALIAS typealias TestLocal = String type=kotlin.String
   CLASS CLASS name:C modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:C flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/errors/suppressedNonPublicCall.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/suppressedNonPublicCall.kt
   CLASS CLASS name:C modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:C flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/arrayAugmentedAssignment1.txt

@@ -13,6 +13,8 @@ FILE fqName:<root> fileName:/arrayAugmentedAssignment1.kt
         CONST Int type=kotlin.Int value=42
   CLASS CLASS name:C modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.IntArray) returnType:C flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.IntArray flags:
       BLOCK_BODY

compiler/testData/ir/irText/expressions/arrayAugmentedAssignment2.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/arrayAugmentedAssignment2.kt
   CLASS INTERFACE name:IA modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IA flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:get visibility:public modality:ABSTRACT <> ($this:IA, index:kotlin.String) returnType:Int flags:
       $this: VALUE_PARAMETER name:<this> type:IA flags:
       VALUE_PARAMETER name:index index:0 type:kotlin.String flags:
@@ -19,6 +21,8 @@ FILE fqName:<root> fileName:/arrayAugmentedAssignment2.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS INTERFACE name:IB modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IB flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:set visibility:public modality:ABSTRACT <> ($this:IB, $receiver:IA, index:kotlin.String, value:kotlin.Int) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:IB flags:
       $receiver: VALUE_PARAMETER name:<this> type:IA flags:

compiler/testData/ir/irText/expressions/assignments.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/assignments.kt
   CLASS CLASS name:Ref modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Ref flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Int) returnType:Ref flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
       BLOCK_BODY

compiler/testData/ir/irText/expressions/augmentedAssignment2.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/augmentedAssignment2.kt
   CLASS CLASS name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/augmentedAssignmentWithExpression.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/augmentedAssignmentWithExpression.kt
   CLASS CLASS name:Host modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Host flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Host flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/boundCallableReferences.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/boundCallableReferences.kt
   CLASS CLASS name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/breakContinueInLoopHeader.txt

@@ -132,3 +132,4 @@ FILE fqName:<root> fileName:/breakContinueInLoopHeader.kt
                 arg0: GET_VAR 'i: Int' type=kotlin.Int origin=null
                 arg1: CONST Int type=kotlin.Int value=3
               then: BREAK label=null loop.label=Outer
+

compiler/testData/ir/irText/expressions/callableRefToGenericMember.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/callableRefToGenericMember.kt
   CLASS CLASS name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Any?]
     CONSTRUCTOR visibility:public <> () returnType:A<T> flags:
       BLOCK_BODY

compiler/testData/ir/irText/expressions/callableReferenceToImportedFromObject.txt

@@ -1,6 +1,8 @@
 FILE fqName:test fileName:/callableReferenceToImportedFromObject.kt
   CLASS OBJECT name:Foo modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:test.Foo flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:test.Foo flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/chainOfSafeCalls.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/chainOfSafeCalls.kt
   CLASS CLASS name:C modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:C flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:C flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/classReference.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/classReference.kt
   CLASS CLASS name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/complexAugmentedAssignment.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/complexAugmentedAssignment.kt
   CLASS OBJECT name:X1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:X1 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:X1 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -24,6 +26,8 @@ FILE fqName:<root> fileName:/complexAugmentedAssignment.kt
             value: GET_VAR 'value-parameter <set-?>: Int' type=kotlin.Int origin=null
     CLASS OBJECT name:X2 modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:X1.X2 flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:private <> () returnType:X1.X2 flags:
         BLOCK_BODY
           DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -47,6 +51,8 @@ FILE fqName:<root> fileName:/complexAugmentedAssignment.kt
               value: GET_VAR 'value-parameter <set-?>: Int' type=kotlin.Int origin=null
       CLASS OBJECT name:X3 modality:FINAL visibility:public flags:
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:X1.X2.X3 flags:
+        superClasses:
+          CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
         CONSTRUCTOR visibility:private <> () returnType:X1.X2.X3 flags:
           BLOCK_BODY
             DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -177,6 +183,8 @@ FILE fqName:<root> fileName:/complexAugmentedAssignment.kt
             GET_VAR 'tmp5: Int' type=kotlin.Int origin=null
   CLASS CLASS name:B modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:B flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (s:kotlin.Int) returnType:B flags:
       VALUE_PARAMETER name:s index:0 type:kotlin.Int flags:
         EXPRESSION_BODY
@@ -216,6 +224,8 @@ FILE fqName:<root> fileName:/complexAugmentedAssignment.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS OBJECT name:Host modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Host flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:Host flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/contructorCall.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/contructorCall.kt
   CLASS CLASS name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/conventionComparisons.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/conventionComparisons.kt
   CLASS INTERFACE name:IA modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IA flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
       overridden:
         FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:OPEN <> (other:kotlin.Any?) returnType:Boolean flags:
@@ -16,6 +18,8 @@ FILE fqName:<root> fileName:/conventionComparisons.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS INTERFACE name:IB modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IB flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:compareTo visibility:public modality:ABSTRACT <> ($this:IB, $receiver:IA, other:IA) returnType:Int flags:
       $this: VALUE_PARAMETER name:<this> type:IB flags:
       $receiver: VALUE_PARAMETER name:<this> type:IA flags:
@@ -81,3 +85,4 @@ FILE fqName:<root> fileName:/conventionComparisons.kt
             $receiver: GET_VAR 'value-parameter a1: IA' type=IA origin=null
             other: GET_VAR 'value-parameter a2: IA' type=IA origin=null
           arg1: CONST Int type=kotlin.Int value=0
+

compiler/testData/ir/irText/expressions/destructuring1.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/destructuring1.kt
   CLASS OBJECT name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -20,6 +22,8 @@ FILE fqName:<root> fileName:/destructuring1.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS OBJECT name:B modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:B flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:B flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/destructuringWithUnderscore.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/destructuringWithUnderscore.kt
   CLASS OBJECT name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -20,6 +22,8 @@ FILE fqName:<root> fileName:/destructuringWithUnderscore.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS OBJECT name:B modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:B flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:B flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/enumEntryAsReceiver.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/enumEntryAsReceiver.kt
   CLASS ENUM_CLASS name:X modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:X flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Enum modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:X flags:
       BLOCK_BODY
         ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'
@@ -10,6 +12,8 @@ FILE fqName:<root> fileName:/enumEntryAsReceiver.kt
       init: ENUM_CONSTRUCTOR_CALL 'constructor B()'
       class: CLASS ENUM_ENTRY name:B modality:FINAL visibility:public flags:
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:X.B flags:
+        superClasses:
+          CLASS ENUM_CLASS name:X modality:FINAL visibility:public flags:
         CONSTRUCTOR visibility:private <> () returnType:X.B flags:
           BLOCK_BODY
             ENUM_CONSTRUCTOR_CALL 'constructor X()'

compiler/testData/ir/irText/expressions/extFunInvokeAsFun__builtinsmodule.txt

@@ -1,6 +1,8 @@
 MODULE_FRAGMENT name:<built-ins module>
   EXTERNAL_PACKAGE_FRAGMENT fqName:kotlin
     CLASS IR_EXTERNAL_DECLARATION_STUB INTERFACE name:Function1 modality:ABSTRACT visibility:public flags:
+      superClasses:
+        UNBOUND: interface Function<out R>
       TYPE_PARAMETER IR_EXTERNAL_DECLARATION_STUB name:P1 index:0 variance:in upperBounds:[kotlin.Any?]
       TYPE_PARAMETER IR_EXTERNAL_DECLARATION_STUB name:R index:1 variance:out upperBounds:[kotlin.Any?]
       FUN IR_EXTERNAL_DECLARATION_STUB name:invoke visibility:public modality:ABSTRACT <> (p1:P1) returnType:R flags:

compiler/testData/ir/irText/expressions/floatingPointComparisons/comparableWithDoubleOrFloat.txt

@@ -47,3 +47,4 @@ FILE fqName:<root> fileName:/comparableWithDoubleOrFloat.kt
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
             then: CONST Boolean type=kotlin.Boolean value=false
+

compiler/testData/ir/irText/expressions/floatingPointComparisons/eqeqRhsConditionPossiblyAffectingLhs.txt

@@ -25,3 +25,4 @@ FILE fqName:<root> fileName:/eqeqRhsConditionPossiblyAffectingLhs.kt
               if: CONST Boolean type=kotlin.Boolean value=true
               then: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
                 GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
+

compiler/testData/ir/irText/expressions/floatingPointComparisons/floatingPointCompareTo.txt

@@ -199,3 +199,4 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
             then: CONST Boolean type=kotlin.Boolean value=false
+

compiler/testData/ir/irText/expressions/floatingPointComparisons/floatingPointEqeq.txt

@@ -193,3 +193,4 @@ FILE fqName:<root> fileName:/floatingPointEqeq.kt
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
             then: CONST Boolean type=kotlin.Boolean value=false
+

compiler/testData/ir/irText/expressions/floatingPointComparisons/floatingPointEquals.txt

@@ -243,3 +243,4 @@ FILE fqName:<root> fileName:/floatingPointEquals.kt
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
             then: CONST Boolean type=kotlin.Boolean value=false
+

compiler/testData/ir/irText/expressions/floatingPointComparisons/floatingPointExcleq.txt

@@ -207,3 +207,4 @@ FILE fqName:<root> fileName:/floatingPointExcleq.kt
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
             then: CONST Boolean type=kotlin.Boolean value=false
+

compiler/testData/ir/irText/expressions/floatingPointComparisons/floatingPointLess.txt

@@ -145,3 +145,4 @@ FILE fqName:<root> fileName:/floatingPointLess.kt
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
             then: CONST Boolean type=kotlin.Boolean value=false
+

compiler/testData/ir/irText/expressions/floatingPointComparisons/nullableAnyAsIntToDouble.txt

@@ -27,3 +27,4 @@ FILE fqName:<root> fileName:/nullableAnyAsIntToDouble.kt
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
             then: CONST Boolean type=kotlin.Boolean value=false
+

compiler/testData/ir/irText/expressions/floatingPointComparisons/nullableFloatingPointEqeq.txt

@@ -99,3 +99,4 @@ FILE fqName:<root> fileName:/nullableFloatingPointEqeq.kt
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
             then: CONST Boolean type=kotlin.Boolean value=false
+

compiler/testData/ir/irText/expressions/floatingPointComparisons/typeParameterWithPrimitiveNumericSupertype.txt

@@ -123,6 +123,8 @@ FILE fqName:<root> fileName:/typeParameterWithPrimitiveNumericSupertype.kt
             then: CONST Boolean type=kotlin.Boolean value=false
   CLASS CLASS name:F modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:F<T> flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     TYPE_PARAMETER name:T index:0 variance: upperBounds:[kotlin.Float]
     CONSTRUCTOR visibility:public <> () returnType:F<T> flags:
       BLOCK_BODY
@@ -147,9 +149,16 @@ FILE fqName:<root> fileName:/typeParameterWithPrimitiveNumericSupertype.kt
               if: CONST Boolean type=kotlin.Boolean value=true
               then: CONST Boolean type=kotlin.Boolean value=false
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:OPEN <> (other:kotlin.Any?) returnType:Boolean flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
       VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
     FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:OPEN <> () returnType:Int flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:String flags:
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> () returnType:String flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
+

compiler/testData/ir/irText/expressions/floatingPointComparisons/whenByFloatingPoint.txt

@@ -146,3 +146,4 @@ FILE fqName:<root> fileName:/whenByFloatingPoint.kt
             BRANCH
               if: CONST Boolean type=kotlin.Boolean value=true
               then: CONST Int type=kotlin.Int value=1
+

compiler/testData/ir/irText/expressions/forWithImplicitReceivers.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/forWithImplicitReceivers.kt
   CLASS OBJECT name:FiveTimes modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:FiveTimes flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:FiveTimes flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -20,6 +22,8 @@ FILE fqName:<root> fileName:/forWithImplicitReceivers.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:IntCell modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IntCell flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (value:kotlin.Int) returnType:IntCell flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.Int flags:
       BLOCK_BODY
@@ -57,6 +61,8 @@ FILE fqName:<root> fileName:/forWithImplicitReceivers.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS INTERFACE name:IReceiver modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IReceiver flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:iterator visibility:public modality:OPEN <> ($this:IReceiver, $receiver:FiveTimes) returnType:IntCell flags:
       $this: VALUE_PARAMETER name:<this> type:IReceiver flags:
       $receiver: VALUE_PARAMETER name:<this> type:FiveTimes flags:
@@ -123,3 +129,4 @@ FILE fqName:<root> fileName:/forWithImplicitReceivers.kt
             BLOCK type=kotlin.Unit origin=null
               CALL 'println(Int): Unit' type=kotlin.Unit origin=null
                 message: GET_VAR 'i: Int' type=kotlin.Int origin=null
+

compiler/testData/ir/irText/expressions/ifElseIf.txt

@@ -17,3 +17,4 @@ FILE fqName:<root> fileName:/ifElseIf.kt
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
             then: CONST Int type=kotlin.Int value=0
+

compiler/testData/ir/irText/expressions/interfaceThisRef.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/interfaceThisRef.kt
   CLASS INTERFACE name:IFoo modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IFoo flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     FUN name:foo visibility:public modality:ABSTRACT <> ($this:IFoo) returnType:Unit flags:
       $this: VALUE_PARAMETER name:<this> type:IFoo flags:
     FUN name:bar visibility:public modality:OPEN <> ($this:IFoo) returnType:Unit flags:

compiler/testData/ir/irText/expressions/jvmInstanceFieldReference.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/Derived.kt
   CLASS CLASS name:Derived modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Derived flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Base modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Derived flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Base()'

compiler/testData/ir/irText/expressions/jvmStaticFieldReference.txt

@@ -23,6 +23,8 @@ FILE fqName:<root> fileName:/jvmStaticFieldReference.kt
           x: CONST String type=kotlin.String value=testProp/set
   CLASS CLASS name:TestClass modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestClass flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:TestClass flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/kt16904.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/kt16904.kt
   CLASS CLASS name:A modality:ABSTRACT visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -47,6 +49,8 @@ FILE fqName:<root> fileName:/kt16904.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:B modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:B flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:B flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -70,6 +74,8 @@ FILE fqName:<root> fileName:/kt16904.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test1 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test1 flags:
+    superClasses:
+      CLASS CLASS name:A modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Test1 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor A()'
@@ -120,6 +126,8 @@ FILE fqName:<root> fileName:/kt16904.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Test2 modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2 flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:J modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Test2 flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor J()'

compiler/testData/ir/irText/expressions/kt16905.txt

@@ -1,12 +1,16 @@
 FILE fqName:<root> fileName:/kt16905.kt
   CLASS CLASS name:Outer modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Outer flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
         INSTANCE_INITIALIZER_CALL classDescriptor='Outer'
     CLASS CLASS name:Inner modality:OPEN visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.Inner flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> ($this:Outer) returnType:Outer.Inner flags:
         $outer: VALUE_PARAMETER name:<this> type:Outer flags:
         BLOCK_BODY
@@ -27,6 +31,8 @@ FILE fqName:<root> fileName:/kt16905.kt
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     CLASS CLASS name:InnerDerived0 modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.InnerDerived0 flags:
+      superClasses:
+        CLASS CLASS name:Inner modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> ($this:Outer) returnType:Outer.InnerDerived0 flags:
         $outer: VALUE_PARAMETER name:<this> type:Outer flags:
         BLOCK_BODY
@@ -48,6 +54,8 @@ FILE fqName:<root> fileName:/kt16905.kt
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
     CLASS CLASS name:InnerDerived1 modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.InnerDerived1 flags:
+      superClasses:
+        CLASS CLASS name:Inner modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> ($this:Outer) returnType:Outer.InnerDerived1 flags:
         $outer: VALUE_PARAMETER name:<this> type:Outer flags:
         BLOCK_BODY

compiler/testData/ir/irText/expressions/membersImportedFromObject.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/membersImportedFromObject.kt
   CLASS OBJECT name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/multipleThisReferences.txt

@@ -1,12 +1,16 @@
 FILE fqName:<root> fileName:/multipleThisReferences.kt
   CLASS CLASS name:Outer modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Outer flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
         INSTANCE_INITIALIZER_CALL classDescriptor='Outer'
     CLASS CLASS name:Inner modality:OPEN visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.Inner flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> ($this:Outer, x:kotlin.Int) returnType:Outer.Inner flags:
         $outer: VALUE_PARAMETER name:<this> type:Outer flags:
         VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
@@ -51,6 +55,8 @@ FILE fqName:<root> fileName:/multipleThisReferences.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS CLASS name:Host modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Host flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (y:kotlin.Int) returnType:Host flags:
       VALUE_PARAMETER name:y index:0 type:kotlin.Int flags:
       BLOCK_BODY
@@ -74,6 +80,8 @@ FILE fqName:<root> fileName:/multipleThisReferences.kt
           BLOCK type=Host.test.<no name provided> origin=OBJECT_LITERAL
             CLASS CLASS name:<no name provided> modality:FINAL visibility:local flags:
               $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Host.test.<no name provided> flags:
+              superClasses:
+                CLASS CLASS name:Inner modality:OPEN visibility:public flags:
               CONSTRUCTOR visibility:public <> () returnType:Host.test.<no name provided> flags:
                 BLOCK_BODY
                   DELEGATING_CONSTRUCTOR_CALL 'constructor Inner(Int)'

compiler/testData/ir/irText/expressions/objectAsCallable.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/objectAsCallable.kt
   CLASS OBJECT name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -20,6 +22,8 @@ FILE fqName:<root> fileName:/objectAsCallable.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
   CLASS ENUM_CLASS name:En modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:En flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Enum modality:ABSTRACT visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:En flags:
       BLOCK_BODY
         ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'

compiler/testData/ir/irText/expressions/objectClassReference.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/objectClassReference.kt
   CLASS OBJECT name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:private <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'

compiler/testData/ir/irText/expressions/outerClassInstanceReference.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/outerClassInstanceReference.kt
   CLASS CLASS name:Outer modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:Outer flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
@@ -10,6 +12,8 @@ FILE fqName:<root> fileName:/outerClassInstanceReference.kt
       BLOCK_BODY
     CLASS CLASS name:Inner modality:FINAL visibility:public flags:
       $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Outer.Inner flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
       CONSTRUCTOR visibility:public <> ($this:Outer) returnType:Outer.Inner flags:
         $outer: VALUE_PARAMETER name:<this> type:Outer flags:
         BLOCK_BODY

compiler/testData/ir/irText/expressions/primitiveComparisons.txt

@@ -207,3 +207,4 @@ FILE fqName:<root> fileName:/primitiveComparisons.kt
         CALL 'lessOrEqual(Double, Double): Boolean' type=kotlin.Boolean origin=LTEQ
           arg0: GET_VAR 'value-parameter a: Double' type=kotlin.Double origin=null
           arg1: GET_VAR 'value-parameter b: Double' type=kotlin.Double origin=null
+

compiler/testData/ir/irText/expressions/primitivesImplicitConversions.txt

@@ -84,6 +84,8 @@ FILE fqName:<root> fileName:/primitivesImplicitConversions.kt
     BLOCK_BODY
   CLASS CLASS name:TestImplicitArguments modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestImplicitArguments flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> (x:kotlin.Long) returnType:TestImplicitArguments flags:
       VALUE_PARAMETER name:x index:0 type:kotlin.Long flags:
         EXPRESSION_BODY

compiler/testData/ir/irText/expressions/reflectionLiterals.txt

@@ -1,6 +1,8 @@
 FILE fqName:<root> fileName:/reflectionLiterals.kt
   CLASS CLASS name:A modality:FINAL visibility:public flags:
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:A flags:
+    superClasses:
+      CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
     CONSTRUCTOR visibility:public <> () returnType:A flags:
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'