[FIR] Fix generating properties for varargs in primary constructors

compiler/fir/lightTree/src/org/jetbrains/kotlin/fir/lightTree/fir/ValueParameter.kt

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.fir.lightTree.fir
 
 import org.jetbrains.kotlin.fir.FirSession
+import org.jetbrains.kotlin.fir.builder.convertToArrayType
 import org.jetbrains.kotlin.fir.declarations.FirProperty
 import org.jetbrains.kotlin.fir.declarations.FirValueParameter
 import org.jetbrains.kotlin.fir.declarations.impl.FirDeclarationStatusImpl
@@ -36,6 +37,9 @@ class ValueParameter(
     fun toFirProperty(session: FirSession, callableId: CallableId): FirProperty {
         val name = this.firValueParameter.name
         var type = this.firValueParameter.returnTypeRef
+        if (this.firValueParameter.isVararg) {
+            type = type.convertToArrayType()
+        }
         if (type is FirImplicitTypeRef) {
             type = FirErrorTypeRefImpl(null, FirSimpleDiagnostic("Incomplete code", DiagnosticKind.Syntax))
         }

compiler/fir/psi2fir/src/org/jetbrains/kotlin/fir/builder/ConversionUtils.kt

@@ -26,11 +26,12 @@ import org.jetbrains.kotlin.fir.symbols.impl.FirPropertySymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirVariableSymbol
 import org.jetbrains.kotlin.fir.types.ConeStarProjection
 import org.jetbrains.kotlin.fir.types.FirTypeRef
-import org.jetbrains.kotlin.fir.types.impl.FirImplicitKPropertyTypeRef
+import org.jetbrains.kotlin.fir.types.FirUserTypeRef
-import org.jetbrains.kotlin.fir.types.impl.FirImplicitTypeRefImpl
+import org.jetbrains.kotlin.fir.types.impl.*
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.psi.*
+import org.jetbrains.kotlin.types.Variance
 import org.jetbrains.kotlin.types.expressions.OperatorConventions
 import org.jetbrains.kotlin.util.OperatorNameConventions
 
@@ -395,6 +396,14 @@ fun FirModifiableVariable<*>.generateAccessorsByDelegate(session: FirSession, me
     }
 }
 
+fun FirTypeRef.convertToArrayType(): FirUserTypeRef =  FirUserTypeRefImpl(source, isMarkedNullable = false).apply {
+    qualifier += FirQualifierPartImpl(ARRAY_TYPE_NAME).apply {
+        typeArguments += FirTypeProjectionWithVarianceImpl(
+            source, this@convertToArrayType, Variance.OUT_VARIANCE
+        )
+    }
+}
+
 private val GET_VALUE = Name.identifier("getValue")
 private val SET_VALUE = Name.identifier("setValue")
 private val PROVIDE_DELEGATE = Name.identifier("provideDelegate")

compiler/fir/psi2fir/src/org/jetbrains/kotlin/fir/builder/RawFirBuilder.kt

@@ -22,9 +22,9 @@ import org.jetbrains.kotlin.fir.impl.FirAbstractAnnotatedElement
 import org.jetbrains.kotlin.fir.impl.FirLabelImpl
 import org.jetbrains.kotlin.fir.references.FirNamedReference
 import org.jetbrains.kotlin.fir.references.impl.*
+import org.jetbrains.kotlin.fir.scopes.FirScopeProvider
 import org.jetbrains.kotlin.fir.symbols.impl.*
 import org.jetbrains.kotlin.fir.types.*
-import org.jetbrains.kotlin.fir.scopes.FirScopeProvider
 import org.jetbrains.kotlin.fir.types.impl.*
 import org.jetbrains.kotlin.lexer.KtTokens.*
 import org.jetbrains.kotlin.name.ClassId
@@ -270,7 +270,10 @@ class RawFirBuilder(session: FirSession, val scopeProvider: FirScopeProvider, va
 
         private fun KtParameter.toFirProperty(firParameter: FirValueParameter): FirProperty {
             require(hasValOrVar())
-            val type = typeReference.toFirOrErrorType()
+            var type = typeReference.toFirOrErrorType()
+            if (firParameter.isVararg) {
+                type = type.convertToArrayType()
+            }
             val status = FirDeclarationStatusImpl(visibility, modality).apply {
                 isExpect = hasExpectModifier()
                 isActual = hasActualModifier()

compiler/fir/resolve/testData/resolve/varargInPrimaryConstructor.kt

@@ -1,9 +1,9 @@
 class Foo(vararg val strings: String)
 
 fun test_1(foo: Foo) {
-    <!UNRESOLVED_REFERENCE, UNRESOLVED_REFERENCE, UNRESOLVED_REFERENCE!>for (s in foo.strings) {
+    for (s in foo.strings) {
-        s.<!UNRESOLVED_REFERENCE!>length<!>
+        s.length
-    }<!>
+    }
 }
 
 fun test_2(vararg strings: String) {

compiler/fir/resolve/testData/resolve/varargInPrimaryConstructor.txt

@@ -1,19 +1,19 @@
-FILE: iteratorOfVararg.kt
+FILE: varargInPrimaryConstructor.kt
     public final class Foo : R|kotlin/Any| {
         public constructor(vararg strings: R|kotlin/Array<kotlin/String>|): R|Foo| {
             super<R|kotlin/Any|>()
         }
 
-        public final val strings: R|kotlin/String| = R|<local>/strings|
+        public final val strings: R|kotlin/Array<out kotlin/String>| = R|<local>/strings|
-            public get(): R|kotlin/String|
+            public get(): R|kotlin/Array<out kotlin/String>|
 
     }
     public final fun test_1(foo: R|Foo|): R|kotlin/Unit| {
-        lval <range>: R|kotlin/String| = R|<local>/foo|.R|/Foo.strings|
+        lval <range>: R|kotlin/Array<out kotlin/String>| = R|<local>/foo|.R|/Foo.strings|
-        lval <iterator>: <ERROR TYPE REF: Unresolved name: iterator> = R|<local>/<range>|.<Unresolved name: iterator>#()
+        lval <iterator>: R|kotlin/collections/Iterator<kotlin/String>| = R|<local>/<range>|.R|FakeOverride<kotlin/Array.iterator: R|kotlin/collections/Iterator<kotlin/String>|>|()
-        while(R|<local>/<iterator>|.<Unresolved name: hasNext>#()) {
+        while(R|<local>/<iterator>|.R|kotlin/collections/Iterator.hasNext|()) {
-            lval s: <ERROR TYPE REF: Unresolved name: next> = R|<local>/<iterator>|.<Unresolved name: next>#()
+            lval s: R|kotlin/String| = R|<local>/<iterator>|.R|FakeOverride<kotlin/collections/Iterator.next: R|kotlin/String|>|()
-            R|<local>/s|.<Unresolved name: length>#
+            R|<local>/s|.R|kotlin/String.length|
         }
 
     }

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirDiagnosticsTestGenerated.java

@@ -243,6 +243,11 @@ public class FirDiagnosticsTestGenerated extends AbstractFirDiagnosticsTest {
         runTest("compiler/fir/resolve/testData/resolve/typeParameterVsNested.kt");
     }
 
+    @TestMetadata("varargInPrimaryConstructor.kt")
+    public void testVarargInPrimaryConstructor() throws Exception {
+        runTest("compiler/fir/resolve/testData/resolve/varargInPrimaryConstructor.kt");
+    }
+
     @TestMetadata("whenAsReceiver.kt")
     public void testWhenAsReceiver() throws Exception {
         runTest("compiler/fir/resolve/testData/resolve/whenAsReceiver.kt");
@@ -1051,11 +1056,6 @@ public class FirDiagnosticsTestGenerated extends AbstractFirDiagnosticsTest {
             runTest("compiler/fir/resolve/testData/resolve/problems/invokeOfLambdaWithReceiver.kt");
         }
 
-        @TestMetadata("iteratorOfVararg.kt")
-        public void testIteratorOfVararg() throws Exception {
-            runTest("compiler/fir/resolve/testData/resolve/problems/iteratorOfVararg.kt");
-        }
-
         @TestMetadata("javaAccessorConversion.kt")
         public void testJavaAccessorConversion() throws Exception {
             runTest("compiler/fir/resolve/testData/resolve/problems/javaAccessorConversion.kt");

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirDiagnosticsWithLightTreeTestGenerated.java

@@ -243,6 +243,11 @@ public class FirDiagnosticsWithLightTreeTestGenerated extends AbstractFirDiagnos
         runTest("compiler/fir/resolve/testData/resolve/typeParameterVsNested.kt");
     }
 
+    @TestMetadata("varargInPrimaryConstructor.kt")
+    public void testVarargInPrimaryConstructor() throws Exception {
+        runTest("compiler/fir/resolve/testData/resolve/varargInPrimaryConstructor.kt");
+    }
+
     @TestMetadata("whenAsReceiver.kt")
     public void testWhenAsReceiver() throws Exception {
         runTest("compiler/fir/resolve/testData/resolve/whenAsReceiver.kt");
@@ -1051,11 +1056,6 @@ public class FirDiagnosticsWithLightTreeTestGenerated extends AbstractFirDiagnos
             runTest("compiler/fir/resolve/testData/resolve/problems/invokeOfLambdaWithReceiver.kt");
         }
 
-        @TestMetadata("iteratorOfVararg.kt")
-        public void testIteratorOfVararg() throws Exception {
-            runTest("compiler/fir/resolve/testData/resolve/problems/iteratorOfVararg.kt");
-        }
-
         @TestMetadata("javaAccessorConversion.kt")
         public void testJavaAccessorConversion() throws Exception {
             runTest("compiler/fir/resolve/testData/resolve/problems/javaAccessorConversion.kt");

compiler/fir/tree/src/org/jetbrains/kotlin/fir/DefaultNames.kt

@@ -10,3 +10,5 @@ import org.jetbrains.kotlin.name.Name
 val NAME_FOR_BACKING_FIELD = Name.identifier("field")
 val NAME_FOR_DEFAULT_VALUE_PARAMETER = Name.identifier("value")
 val CONSTRUCTOR_NAME = Name.special("<init>")
+
+val ARRAY_TYPE_NAME = Name.identifier("Array")

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

@@ -90,15 +90,15 @@ FILE fqName:<root> fileName:/annotationClasses.kt
     CONSTRUCTOR visibility:public <> (xs:kotlin.IntArray) returnType:<root>.Test4 [primary]
       VALUE_PARAMETER name:xs index:0 type:kotlin.IntArray
     PROPERTY name:xs visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Int visibility:private [final]
+      FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out kotlin.Int> visibility:private [final]
         EXPRESSION_BODY
           GET_VAR 'xs: kotlin.IntArray declared in <root>.Test4.<init>' type=kotlin.IntArray origin=INITIALIZE_PROPERTY_FROM_PARAMETER
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.Test4) returnType:kotlin.Int
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.Test4) returnType:kotlin.Array<out kotlin.Int>
         correspondingProperty: PROPERTY name:xs visibility:public modality:FINAL [val]
         $this: VALUE_PARAMETER name:<this> type:<root>.Test4
         BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.Int declared in <root>.Test4'
+          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.Array<out kotlin.Int> declared in <root>.Test4'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out kotlin.Int> visibility:private [final]' type=kotlin.Array<out kotlin.Int> origin=null
               receiver: GET_VAR '<this>: <root>.Test4 declared in <root>.Test4.<get-xs>' type=<root>.Test4 origin=null
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
       overridden:

compiler/testData/ir/irText/declarations/annotations/annotationsWithVarargParameters.fir.txt

@@ -4,15 +4,15 @@ FILE fqName:<root> fileName:/annotationsWithVarargParameters.kt
     CONSTRUCTOR visibility:public <> (xs:kotlin.Array<kotlin.String>) returnType:<root>.A [primary]
       VALUE_PARAMETER name:xs index:0 type:kotlin.Array<kotlin.String>
     PROPERTY name:xs visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.String visibility:private [final]
+      FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out kotlin.String> visibility:private [final]
         EXPRESSION_BODY
           GET_VAR 'xs: kotlin.Array<kotlin.String> declared in <root>.A.<init>' type=kotlin.Array<kotlin.String> origin=INITIALIZE_PROPERTY_FROM_PARAMETER
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.String
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.Array<out kotlin.String>
         correspondingProperty: PROPERTY name:xs visibility:public modality:FINAL [val]
         $this: VALUE_PARAMETER name:<this> type:<root>.A
         BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.String declared in <root>.A'
+          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.Array<out kotlin.String> declared in <root>.A'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out kotlin.String> visibility:private [final]' type=kotlin.Array<out kotlin.String> origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-xs>' type=<root>.A origin=null
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
       overridden:

compiler/testData/ir/irText/declarations/annotations/spreadOperatorInAnnotationArguments.fir.txt

@@ -4,15 +4,15 @@ FILE fqName:<root> fileName:/spreadOperatorInAnnotationArguments.kt
     CONSTRUCTOR visibility:public <> (xs:kotlin.Array<kotlin.String>) returnType:<root>.A [primary]
       VALUE_PARAMETER name:xs index:0 type:kotlin.Array<kotlin.String>
     PROPERTY name:xs visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.String visibility:private [final]
+      FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out kotlin.String> visibility:private [final]
         EXPRESSION_BODY
           GET_VAR 'xs: kotlin.Array<kotlin.String> declared in <root>.A.<init>' type=kotlin.Array<kotlin.String> origin=INITIALIZE_PROPERTY_FROM_PARAMETER
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.String
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.Array<out kotlin.String>
         correspondingProperty: PROPERTY name:xs visibility:public modality:FINAL [val]
         $this: VALUE_PARAMETER name:<this> type:<root>.A
         BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.String declared in <root>.A'
+          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.Array<out kotlin.String> declared in <root>.A'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out kotlin.String> visibility:private [final]' type=kotlin.Array<out kotlin.String> origin=null
               receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-xs>' type=<root>.A origin=null
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
       overridden:

compiler/testData/ir/irText/declarations/annotations/varargsInAnnotationArguments.fir.txt

@@ -4,15 +4,15 @@ FILE fqName:<root> fileName:/varargsInAnnotationArguments.kt
     CONSTRUCTOR visibility:public <> (xs:kotlin.IntArray) returnType:<root>.A1 [primary]
       VALUE_PARAMETER name:xs index:0 type:kotlin.IntArray
     PROPERTY name:xs visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Int visibility:private [final]
+      FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out kotlin.Int> visibility:private [final]
         EXPRESSION_BODY
           GET_VAR 'xs: kotlin.IntArray declared in <root>.A1.<init>' type=kotlin.IntArray origin=INITIALIZE_PROPERTY_FROM_PARAMETER
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.A1) returnType:kotlin.Int
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.A1) returnType:kotlin.Array<out kotlin.Int>
         correspondingProperty: PROPERTY name:xs visibility:public modality:FINAL [val]
         $this: VALUE_PARAMETER name:<this> type:<root>.A1
         BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.Int declared in <root>.A1'
+          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.Array<out kotlin.Int> declared in <root>.A1'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out kotlin.Int> visibility:private [final]' type=kotlin.Array<out kotlin.Int> origin=null
               receiver: GET_VAR '<this>: <root>.A1 declared in <root>.A1.<get-xs>' type=<root>.A1 origin=null
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
       overridden:
@@ -32,15 +32,15 @@ FILE fqName:<root> fileName:/varargsInAnnotationArguments.kt
     CONSTRUCTOR visibility:public <> (xs:kotlin.Array<kotlin.String>) returnType:<root>.A2 [primary]
       VALUE_PARAMETER name:xs index:0 type:kotlin.Array<kotlin.String>
     PROPERTY name:xs visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.String visibility:private [final]
+      FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out kotlin.String> visibility:private [final]
         EXPRESSION_BODY
           GET_VAR 'xs: kotlin.Array<kotlin.String> declared in <root>.A2.<init>' type=kotlin.Array<kotlin.String> origin=INITIALIZE_PROPERTY_FROM_PARAMETER
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.A2) returnType:kotlin.String
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.A2) returnType:kotlin.Array<out kotlin.String>
         correspondingProperty: PROPERTY name:xs visibility:public modality:FINAL [val]
         $this: VALUE_PARAMETER name:<this> type:<root>.A2
         BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.String declared in <root>.A2'
+          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.Array<out kotlin.String> declared in <root>.A2'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out kotlin.String> visibility:private [final]' type=kotlin.Array<out kotlin.String> origin=null
               receiver: GET_VAR '<this>: <root>.A2 declared in <root>.A2.<get-xs>' type=<root>.A2 origin=null
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
       overridden:
@@ -60,15 +60,15 @@ FILE fqName:<root> fileName:/varargsInAnnotationArguments.kt
     CONSTRUCTOR visibility:public <> (xs:kotlin.Array<<root>.A1>) returnType:<root>.AA [primary]
       VALUE_PARAMETER name:xs index:0 type:kotlin.Array<<root>.A1>
     PROPERTY name:xs visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:xs type:<root>.A1 visibility:private [final]
+      FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out <root>.A1> visibility:private [final]
         EXPRESSION_BODY
           GET_VAR 'xs: kotlin.Array<<root>.A1> declared in <root>.AA.<init>' type=kotlin.Array<<root>.A1> origin=INITIALIZE_PROPERTY_FROM_PARAMETER
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.AA) returnType:<root>.A1
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:FINAL <> ($this:<root>.AA) returnType:kotlin.Array<out <root>.A1>
         correspondingProperty: PROPERTY name:xs visibility:public modality:FINAL [val]
         $this: VALUE_PARAMETER name:<this> type:<root>.AA
         BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): <root>.A1 declared in <root>.AA'
+          RETURN type=kotlin.Nothing from='public final fun <get-xs> (): kotlin.Array<out <root>.A1> declared in <root>.AA'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:<root>.A1 visibility:private [final]' type=<root>.A1 origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xs type:kotlin.Array<out <root>.A1> visibility:private [final]' type=kotlin.Array<out <root>.A1> origin=null
               receiver: GET_VAR '<this>: <root>.AA declared in <root>.AA.<get-xs>' type=<root>.AA origin=null
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
       overridden: