KT-29340 Provide effective modality for enum class in IR

* if enum class has abstract members, then it is ABSTRACT
* otherwise, if enum class has entries with members, then it is OPEN
* otherwise, it is FINAL.

compiler/backend/src/org/jetbrains/kotlin/codegen/JvmCodegenUtil.java

@@ -51,7 +51,6 @@ import java.io.File;
 import static org.jetbrains.kotlin.codegen.coroutines.CoroutineCodegenUtilKt.SUSPEND_FUNCTION_CREATE_METHOD_NAME;
 import static org.jetbrains.kotlin.descriptors.ClassKind.ANNOTATION_CLASS;
 import static org.jetbrains.kotlin.descriptors.ClassKind.INTERFACE;
-import static org.jetbrains.kotlin.descriptors.Modality.ABSTRACT;
 import static org.jetbrains.kotlin.descriptors.Modality.FINAL;
 import static org.jetbrains.kotlin.resolve.BindingContext.DELEGATED_PROPERTY_CALL;
 import static org.jetbrains.kotlin.resolve.DescriptorUtils.isCompanionObject;
@@ -147,14 +146,6 @@ public class JvmCodegenUtil {
         }
     }
 
-    public static boolean hasAbstractMembers(@NotNull ClassDescriptor classDescriptor) {
-        return CollectionsKt.any(
-                DescriptorUtils.getAllDescriptors(classDescriptor.getDefaultType().getMemberScope()),
-                descriptor -> descriptor instanceof CallableMemberDescriptor &&
-                              ((CallableMemberDescriptor) descriptor).getModality() == ABSTRACT
-        );
-    }
-
     public static boolean isConstOrHasJvmFieldAnnotation(@NotNull PropertyDescriptor propertyDescriptor) {
         return propertyDescriptor.isConst() || hasJvmFieldAnnotation(propertyDescriptor);
     }

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/ClassCodegen.kt

@@ -291,7 +291,7 @@ private fun MemberDescriptor.calcModalityFlag(): Int {
 private val MemberDescriptor.effectiveModality: Modality
     get() {
         if (this is ClassDescriptor && kind == ClassKind.ENUM_CLASS) {
-            if (JvmCodegenUtil.hasAbstractMembers(this)) {
+            if (DescriptorUtils.hasAbstractMembers(this)) {
                 return Modality.ABSTRACT
             }
         }

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ClassGenerator.kt

@@ -58,7 +58,8 @@ class ClassGenerator(
         val endOffset = ktClassOrObject.pureEndOffset
 
         return context.symbolTable.declareClass(
-            startOffset, endOffset, IrDeclarationOrigin.DEFINED, classDescriptor
+            startOffset, endOffset, IrDeclarationOrigin.DEFINED, classDescriptor,
+            getEffectiveModality(ktClassOrObject, classDescriptor)
         ).buildWithScope { irClass ->
             declarationGenerator.generateGlobalTypeParametersDeclarations(irClass, classDescriptor.declaredTypeParameters)
 
@@ -99,6 +100,25 @@ class ClassGenerator(
         }
     }
 
+    private fun getEffectiveModality(ktClassOrObject: KtPureClassOrObject, classDescriptor: ClassDescriptor): Modality =
+        when {
+            !DescriptorUtils.isEnumClass(classDescriptor) ->
+                classDescriptor.modality
+            DescriptorUtils.hasAbstractMembers(classDescriptor) ->
+                Modality.ABSTRACT
+            ktClassOrObject.hasEnumEntriesWithClassMembers() ->
+                Modality.OPEN
+            else ->
+                Modality.FINAL
+        }
+
+    private fun KtPureClassOrObject.hasEnumEntriesWithClassMembers(): Boolean {
+        val body = this.body ?: return false
+        return body.enumEntries.any { it.hasMemberDeclarations() }
+    }
+
+    private fun KtEnumEntry.hasMemberDeclarations() = declarations.isNotEmpty()
+
     private fun generateFakeOverrideMemberDeclarations(irClass: IrClass, ktClassOrObject: KtPureClassOrObject) {
         irClass.descriptor.unsubstitutedMemberScope.getContributedDescriptors()
             .mapNotNull {
@@ -252,20 +272,20 @@ class ClassGenerator(
         val dispatchReceiverParameter = irDelegatedFunction.dispatchReceiverParameter!!
         val dispatchReceiverType = dispatchReceiverParameter.type
         irCall.dispatchReceiver =
-                IrGetFieldImpl(
+            IrGetFieldImpl(
+                startOffset, endOffset,
+                irDelegate.symbol,
+                irDelegate.type,
+                IrGetValueImpl(
                     startOffset, endOffset,
-                    irDelegate.symbol,
-                    irDelegate.type,
-                    IrGetValueImpl(
-                        startOffset, endOffset,
-                        dispatchReceiverType,
-                        dispatchReceiverParameter.symbol
-                    )
+                    dispatchReceiverType,
+                    dispatchReceiverParameter.symbol
                 )
+            )
         irCall.extensionReceiver =
-                irDelegatedFunction.extensionReceiverParameter?.let { extensionReceiver ->
-                    IrGetValueImpl(startOffset, endOffset, extensionReceiver.type, extensionReceiver.symbol)
-                }
+            irDelegatedFunction.extensionReceiverParameter?.let { extensionReceiver ->
+                IrGetValueImpl(startOffset, endOffset, extensionReceiver.type, extensionReceiver.symbol)
+            }
         irCall.mapValueParameters { overriddenValueParameter ->
             val delegatedValueParameter = delegated.valueParameters[overriddenValueParameter.index]
             val irDelegatedValueParameter = irDelegatedFunction.getIrValueParameter(delegatedValueParameter)
@@ -400,11 +420,11 @@ class ClassGenerator(
 
             if (!enumEntryDescriptor.isExpect) {
                 irEnumEntry.initializerExpression =
-                        createBodyGenerator(irEnumEntry.symbol)
-                            .generateEnumEntryInitializer(ktEnumEntry, enumEntryDescriptor)
+                    createBodyGenerator(irEnumEntry.symbol)
+                        .generateEnumEntryInitializer(ktEnumEntry, enumEntryDescriptor)
             }
 
-            if (ktEnumEntry.declarations.isNotEmpty()) {
+            if (ktEnumEntry.hasMemberDeclarations()) {
                 irEnumEntry.correspondingClass = generateClass(ktEnumEntry)
             }
         }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrClassImpl.kt

@@ -53,12 +53,14 @@ class IrClassImpl(
         startOffset: Int,
         endOffset: Int,
         origin: IrDeclarationOrigin,
-        symbol: IrClassSymbol
+        symbol: IrClassSymbol,
+        modality: Modality = symbol.descriptor.modality
     ) :
             this(
                 startOffset, endOffset, origin, symbol,
                 symbol.descriptor.name, symbol.descriptor.kind,
-                symbol.descriptor.visibility, symbol.descriptor.modality,
+                symbol.descriptor.visibility,
+                modality = modality,
                 isCompanion = symbol.descriptor.isCompanionObject,
                 isInner = symbol.descriptor.isInner,
                 isData = symbol.descriptor.isData,
@@ -70,17 +72,19 @@ class IrClassImpl(
         startOffset: Int,
         endOffset: Int,
         origin: IrDeclarationOrigin,
-        descriptor: ClassDescriptor
+        descriptor: ClassDescriptor,
+        modality: Modality = descriptor.modality
     ) :
-            this(startOffset, endOffset, origin, IrClassSymbolImpl(descriptor))
+            this(startOffset, endOffset, origin, IrClassSymbolImpl(descriptor), modality)
 
     constructor(
         startOffset: Int,
         endOffset: Int,
         origin: IrDeclarationOrigin,
         descriptor: ClassDescriptor,
-        members: List<IrDeclaration>
-    ) : this(startOffset, endOffset, origin, descriptor) {
+        modality: Modality = descriptor.modality,
+        members: List<IrDeclaration> = emptyList()
+    ) : this(startOffset, endOffset, origin, descriptor, modality) {
         addAll(members)
     }
 

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeepCopyIrTree.kt

@@ -92,6 +92,7 @@ open class DeepCopyIrTree : IrElementTransformerVoid() {
             declaration.startOffset, declaration.endOffset,
             mapDeclarationOrigin(declaration.origin),
             mapClassDeclaration(declaration.descriptor),
+            declaration.modality,
             declaration.declarations.map { it.transform() }
         ).apply {
             transformAnnotations(declaration)

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt

@@ -232,7 +232,8 @@ open class SymbolTable : ReferenceSymbolTable {
 
     fun declareClass(
         startOffset: Int, endOffset: Int, origin: IrDeclarationOrigin, descriptor: ClassDescriptor,
-        classFactory: (IrClassSymbol) -> IrClass = { IrClassImpl(startOffset, endOffset, origin, it) }
+        modality: Modality = descriptor.modality,
+        classFactory: (IrClassSymbol) -> IrClass = { IrClassImpl(startOffset, endOffset, origin, it, modality) }
     ): IrClass {
         return classSymbolTable.declare(
             descriptor,

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

@@ -132,7 +132,7 @@ FILE fqName:<root> fileName:/enum.kt
     FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:TestEnum2 flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
       SYNTHETIC_BODY kind=ENUM_VALUEOF
-  CLASS ENUM_CLASS name:TestEnum3 modality:FINAL visibility:public flags: superTypes:[kotlin.Enum<TestEnum3>]
+  CLASS ENUM_CLASS name:TestEnum3 modality:ABSTRACT visibility:public flags: superTypes:[kotlin.Enum<TestEnum3>]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnum3 flags:
     CONSTRUCTOR visibility:private <> () returnType:TestEnum3 flags:primary
       BLOCK_BODY
@@ -247,7 +247,7 @@ FILE fqName:<root> fileName:/enum.kt
     FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:TestEnum3 flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
       SYNTHETIC_BODY kind=ENUM_VALUEOF
-  CLASS ENUM_CLASS name:TestEnum4 modality:FINAL visibility:public flags: superTypes:[kotlin.Enum<TestEnum4>]
+  CLASS ENUM_CLASS name:TestEnum4 modality:ABSTRACT visibility:public flags: superTypes:[kotlin.Enum<TestEnum4>]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnum4 flags:
     CONSTRUCTOR visibility:private <> (x:kotlin.Int) returnType:TestEnum4 flags:primary
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:

compiler/testData/ir/irText/classes/enumClassModality.kt

@@ -0,0 +1,46 @@
+enum class TestFinalEnum1 {
+    X1
+}
+
+enum class TestFinalEnum2(val x: Int) {
+    X1(1)
+}
+
+enum class TestFinalEnum3 {
+    X1
+    ;
+
+    fun doStuff() {}
+}
+
+enum class TestOpenEnum1 {
+    X1 {
+        override fun toString() = "X1"
+    }
+}
+
+enum class TestOpenEnum2 {
+    X1 {
+        override fun foo() {}
+    };
+
+    open fun foo() {}
+}
+
+enum class TestAbstractEnum1 {
+    X1 {
+        override fun foo() {}
+    };
+
+    abstract fun foo()
+}
+
+interface IFoo {
+    fun foo()
+}
+
+enum class TestAbstractEnum2 : IFoo {
+    X1 {
+        override fun foo() {}
+    }
+}

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

@@ -0,0 +1,656 @@
+FILE fqName:<root> fileName:/enumClassModality.kt
+  CLASS ENUM_CLASS name:TestFinalEnum1 modality:FINAL visibility:public flags: superTypes:[kotlin.Enum<TestFinalEnum1>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestFinalEnum1 flags:
+    CONSTRUCTOR visibility:private <> () returnType:TestFinalEnum1 flags:primary
+      BLOCK_BODY
+        ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'
+          <E : Enum<E>>: TestFinalEnum1
+        INSTANCE_INITIALIZER_CALL classDescriptor='TestFinalEnum1'
+    ENUM_ENTRY name:X1
+      init: ENUM_CONSTRUCTOR_CALL 'constructor TestFinalEnum1()'
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum1>) returnType:kotlin.Any flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Any flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum1> flags:
+    FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum1>) returnType:kotlin.Unit flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Unit flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum1> flags:
+    FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum1>) returnType:java.lang.Class<TestFinalEnum1?>? flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:java.lang.Class<E?>? flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum1> flags:
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum1>, other:TestFinalEnum1) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:E) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum1> flags:
+      VALUE_PARAMETER name:other index:0 type:TestFinalEnum1 flags:
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum1>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum1> flags:
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum1>) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum1> flags:
+    PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum1>) returnType:kotlin.String flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum1> flags:
+    PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum1>) returnType:kotlin.Int flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum1> flags:
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestFinalEnum1>) returnType:kotlin.String flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum1> flags:
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:values visibility:public modality:FINAL <> () returnType:kotlin.Array<TestFinalEnum1> flags:
+      SYNTHETIC_BODY kind=ENUM_VALUES
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:TestFinalEnum1 flags:
+      VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
+      SYNTHETIC_BODY kind=ENUM_VALUEOF
+  CLASS ENUM_CLASS name:TestFinalEnum2 modality:FINAL visibility:public flags: superTypes:[kotlin.Enum<TestFinalEnum2>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestFinalEnum2 flags:
+    CONSTRUCTOR visibility:private <> (x:kotlin.Int) returnType:TestFinalEnum2 flags:primary
+      VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
+      BLOCK_BODY
+        ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'
+          <E : Enum<E>>: TestFinalEnum2
+        INSTANCE_INITIALIZER_CALL classDescriptor='TestFinalEnum2'
+    PROPERTY name:x visibility:public modality:FINAL flags:val
+      FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:public flags:final
+        EXPRESSION_BODY
+          GET_VAR 'value-parameter x: Int' type=kotlin.Int origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-x> visibility:public modality:FINAL <> ($this:TestFinalEnum2) returnType:kotlin.Int flags:
+        correspondingProperty: PROPERTY name:x visibility:public modality:FINAL flags:val
+        $this: VALUE_PARAMETER name:<this> type:TestFinalEnum2 flags:
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='<get-x>(): Int'
+            GET_FIELD 'x: Int' type=kotlin.Int origin=null
+              receiver: GET_VAR 'this@TestFinalEnum2: TestFinalEnum2' type=TestFinalEnum2 origin=null
+    ENUM_ENTRY name:X1
+      init: ENUM_CONSTRUCTOR_CALL 'constructor TestFinalEnum2(Int)'
+        x: CONST Int type=kotlin.Int value=1
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum2>) returnType:kotlin.Any flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Any flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum2> flags:
+    FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum2>) returnType:kotlin.Unit flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Unit flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum2> flags:
+    FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum2>) returnType:java.lang.Class<TestFinalEnum2?>? flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:java.lang.Class<E?>? flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum2> flags:
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum2>, other:TestFinalEnum2) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:E) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum2> flags:
+      VALUE_PARAMETER name:other index:0 type:TestFinalEnum2 flags:
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum2>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum2> flags:
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum2>) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum2> flags:
+    PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum2>) returnType:kotlin.String flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum2> flags:
+    PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum2>) returnType:kotlin.Int flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum2> flags:
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestFinalEnum2>) returnType:kotlin.String flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum2> flags:
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:values visibility:public modality:FINAL <> () returnType:kotlin.Array<TestFinalEnum2> flags:
+      SYNTHETIC_BODY kind=ENUM_VALUES
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:TestFinalEnum2 flags:
+      VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
+      SYNTHETIC_BODY kind=ENUM_VALUEOF
+  CLASS ENUM_CLASS name:TestFinalEnum3 modality:FINAL visibility:public flags: superTypes:[kotlin.Enum<TestFinalEnum3>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestFinalEnum3 flags:
+    CONSTRUCTOR visibility:private <> () returnType:TestFinalEnum3 flags:primary
+      BLOCK_BODY
+        ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'
+          <E : Enum<E>>: TestFinalEnum3
+        INSTANCE_INITIALIZER_CALL classDescriptor='TestFinalEnum3'
+    ENUM_ENTRY name:X1
+      init: ENUM_CONSTRUCTOR_CALL 'constructor TestFinalEnum3()'
+    FUN name:doStuff visibility:public modality:FINAL <> ($this:TestFinalEnum3) returnType:kotlin.Unit flags:
+      $this: VALUE_PARAMETER name:<this> type:TestFinalEnum3 flags:
+      BLOCK_BODY
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum3>) returnType:kotlin.Any flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Any flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum3> flags:
+    FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum3>) returnType:kotlin.Unit flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Unit flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum3> flags:
+    FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum3>) returnType:java.lang.Class<TestFinalEnum3?>? flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:java.lang.Class<E?>? flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum3> flags:
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum3>, other:TestFinalEnum3) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:E) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum3> flags:
+      VALUE_PARAMETER name:other index:0 type:TestFinalEnum3 flags:
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum3>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum3> flags:
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum3>) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum3> flags:
+    PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum3>) returnType:kotlin.String flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum3> flags:
+    PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestFinalEnum3>) returnType:kotlin.Int flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum3> flags:
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestFinalEnum3>) returnType:kotlin.String flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestFinalEnum3> flags:
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:values visibility:public modality:FINAL <> () returnType:kotlin.Array<TestFinalEnum3> flags:
+      SYNTHETIC_BODY kind=ENUM_VALUES
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:TestFinalEnum3 flags:
+      VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
+      SYNTHETIC_BODY kind=ENUM_VALUEOF
+  CLASS ENUM_CLASS name:TestOpenEnum1 modality:OPEN visibility:public flags: superTypes:[kotlin.Enum<TestOpenEnum1>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestOpenEnum1 flags:
+    CONSTRUCTOR visibility:private <> () returnType:TestOpenEnum1 flags:primary
+      BLOCK_BODY
+        ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'
+          <E : Enum<E>>: TestOpenEnum1
+        INSTANCE_INITIALIZER_CALL classDescriptor='TestOpenEnum1'
+    ENUM_ENTRY name:X1
+      init: ENUM_CONSTRUCTOR_CALL 'constructor X1()'
+      class: CLASS ENUM_ENTRY name:X1 modality:FINAL visibility:public flags: superTypes:[TestOpenEnum1]
+        $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestOpenEnum1.X1 flags:
+        CONSTRUCTOR visibility:private <> () returnType:TestOpenEnum1.X1 flags:primary
+          BLOCK_BODY
+            TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags: superTypes:[kotlin.Any]
+              ENUM_CONSTRUCTOR_CALL 'constructor TestOpenEnum1()'
+            INSTANCE_INITIALIZER_CALL classDescriptor='X1'
+        FUN name:toString visibility:public modality:OPEN <> ($this:TestOpenEnum1.X1) returnType:kotlin.String flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.String flags:
+          $this: VALUE_PARAMETER name:<this> type:TestOpenEnum1.X1 flags:
+          BLOCK_BODY
+            RETURN type=kotlin.Nothing from='toString(): String'
+              CONST String type=kotlin.String value="X1"
+        FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Any flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Any flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+        FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Unit flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Unit flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+        FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:java.lang.Class<TestOpenEnum1?>? flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:java.lang.Class<TestOpenEnum1?>? flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+        FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>, other:TestOpenEnum1) returnType:kotlin.Int flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>, other:TestOpenEnum1) returnType:kotlin.Int flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+          VALUE_PARAMETER name:other index:0 type:TestOpenEnum1 flags:
+        FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+          VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
+        FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Int flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Int flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+        PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+          FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.String flags:
+            correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+            overridden:
+              FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.String flags:
+            $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+        PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+          FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Int flags:
+            correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+            overridden:
+              FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Int flags:
+            $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Any flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Any flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+    FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Unit flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Unit flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+    FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:java.lang.Class<TestOpenEnum1?>? flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:java.lang.Class<E?>? flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>, other:TestOpenEnum1) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:E) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+      VALUE_PARAMETER name:other index:0 type:TestOpenEnum1 flags:
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+    PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.String flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+    PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.Int flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestOpenEnum1>) returnType:kotlin.String flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum1> flags:
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:values visibility:public modality:FINAL <> () returnType:kotlin.Array<TestOpenEnum1> flags:
+      SYNTHETIC_BODY kind=ENUM_VALUES
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:TestOpenEnum1 flags:
+      VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
+      SYNTHETIC_BODY kind=ENUM_VALUEOF
+  CLASS ENUM_CLASS name:TestOpenEnum2 modality:OPEN visibility:public flags: superTypes:[kotlin.Enum<TestOpenEnum2>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestOpenEnum2 flags:
+    CONSTRUCTOR visibility:private <> () returnType:TestOpenEnum2 flags:primary
+      BLOCK_BODY
+        ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'
+          <E : Enum<E>>: TestOpenEnum2
+        INSTANCE_INITIALIZER_CALL classDescriptor='TestOpenEnum2'
+    ENUM_ENTRY name:X1
+      init: ENUM_CONSTRUCTOR_CALL 'constructor X1()'
+      class: CLASS ENUM_ENTRY name:X1 modality:FINAL visibility:public flags: superTypes:[TestOpenEnum2]
+        $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestOpenEnum2.X1 flags:
+        CONSTRUCTOR visibility:private <> () returnType:TestOpenEnum2.X1 flags:primary
+          BLOCK_BODY
+            TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags: superTypes:[kotlin.Any]
+              ENUM_CONSTRUCTOR_CALL 'constructor TestOpenEnum2()'
+            INSTANCE_INITIALIZER_CALL classDescriptor='X1'
+        FUN name:foo visibility:public modality:OPEN <> ($this:TestOpenEnum2.X1) returnType:kotlin.Unit flags:
+          overridden:
+            FUN name:foo visibility:public modality:OPEN <> ($this:TestOpenEnum2) returnType:kotlin.Unit flags:
+          $this: VALUE_PARAMETER name:<this> type:TestOpenEnum2.X1 flags:
+          BLOCK_BODY
+        FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Any flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Any flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+        FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Unit flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Unit flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+        FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:java.lang.Class<TestOpenEnum2?>? flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:java.lang.Class<TestOpenEnum2?>? flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+        FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>, other:TestOpenEnum2) returnType:kotlin.Int flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>, other:TestOpenEnum2) returnType:kotlin.Int flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+          VALUE_PARAMETER name:other index:0 type:TestOpenEnum2 flags:
+        FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+          VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
+        FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Int flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Int flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+        PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+          FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.String flags:
+            correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+            overridden:
+              FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.String flags:
+            $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+        PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+          FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Int flags:
+            correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+            overridden:
+              FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Int flags:
+            $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+        FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.String flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.String flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+    FUN name:foo visibility:public modality:OPEN <> ($this:TestOpenEnum2) returnType:kotlin.Unit flags:
+      $this: VALUE_PARAMETER name:<this> type:TestOpenEnum2 flags:
+      BLOCK_BODY
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Any flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Any flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+    FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Unit flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Unit flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+    FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:java.lang.Class<TestOpenEnum2?>? flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:java.lang.Class<E?>? flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>, other:TestOpenEnum2) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:E) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+      VALUE_PARAMETER name:other index:0 type:TestOpenEnum2 flags:
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+    PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.String flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+    PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.Int flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestOpenEnum2>) returnType:kotlin.String flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestOpenEnum2> flags:
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:values visibility:public modality:FINAL <> () returnType:kotlin.Array<TestOpenEnum2> flags:
+      SYNTHETIC_BODY kind=ENUM_VALUES
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:TestOpenEnum2 flags:
+      VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
+      SYNTHETIC_BODY kind=ENUM_VALUEOF
+  CLASS ENUM_CLASS name:TestAbstractEnum1 modality:ABSTRACT visibility:public flags: superTypes:[kotlin.Enum<TestAbstractEnum1>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestAbstractEnum1 flags:
+    CONSTRUCTOR visibility:private <> () returnType:TestAbstractEnum1 flags:primary
+      BLOCK_BODY
+        ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'
+          <E : Enum<E>>: TestAbstractEnum1
+        INSTANCE_INITIALIZER_CALL classDescriptor='TestAbstractEnum1'
+    ENUM_ENTRY name:X1
+      init: ENUM_CONSTRUCTOR_CALL 'constructor X1()'
+      class: CLASS ENUM_ENTRY name:X1 modality:FINAL visibility:public flags: superTypes:[TestAbstractEnum1]
+        $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestAbstractEnum1.X1 flags:
+        CONSTRUCTOR visibility:private <> () returnType:TestAbstractEnum1.X1 flags:primary
+          BLOCK_BODY
+            TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags: superTypes:[kotlin.Any]
+              ENUM_CONSTRUCTOR_CALL 'constructor TestAbstractEnum1()'
+            INSTANCE_INITIALIZER_CALL classDescriptor='X1'
+        FUN name:foo visibility:public modality:OPEN <> ($this:TestAbstractEnum1.X1) returnType:kotlin.Unit flags:
+          overridden:
+            FUN name:foo visibility:public modality:ABSTRACT <> ($this:TestAbstractEnum1) returnType:kotlin.Unit flags:
+          $this: VALUE_PARAMETER name:<this> type:TestAbstractEnum1.X1 flags:
+          BLOCK_BODY
+        FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Any flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Any flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+        FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Unit flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Unit flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+        FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:java.lang.Class<TestAbstractEnum1?>? flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:java.lang.Class<TestAbstractEnum1?>? flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+        FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>, other:TestAbstractEnum1) returnType:kotlin.Int flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>, other:TestAbstractEnum1) returnType:kotlin.Int flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+          VALUE_PARAMETER name:other index:0 type:TestAbstractEnum1 flags:
+        FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+          VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
+        FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Int flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Int flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+        PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+          FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.String flags:
+            correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+            overridden:
+              FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.String flags:
+            $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+        PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+          FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Int flags:
+            correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+            overridden:
+              FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Int flags:
+            $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+        FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.String flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.String flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+    FUN name:foo visibility:public modality:ABSTRACT <> ($this:TestAbstractEnum1) returnType:kotlin.Unit flags:
+      $this: VALUE_PARAMETER name:<this> type:TestAbstractEnum1 flags:
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Any flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Any flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+    FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Unit flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Unit flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+    FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:java.lang.Class<TestAbstractEnum1?>? flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:java.lang.Class<E?>? flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>, other:TestAbstractEnum1) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:E) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+      VALUE_PARAMETER name:other index:0 type:TestAbstractEnum1 flags:
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+    PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.String flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+    PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.Int flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestAbstractEnum1>) returnType:kotlin.String flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum1> flags:
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:values visibility:public modality:FINAL <> () returnType:kotlin.Array<TestAbstractEnum1> flags:
+      SYNTHETIC_BODY kind=ENUM_VALUES
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:TestAbstractEnum1 flags:
+      VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
+      SYNTHETIC_BODY kind=ENUM_VALUEOF
+  CLASS INTERFACE name:IFoo modality:ABSTRACT visibility:public flags: superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:IFoo flags:
+    FUN name:foo visibility:public modality:ABSTRACT <> ($this:IFoo) returnType:kotlin.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:kotlin.Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.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:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
+  CLASS ENUM_CLASS name:TestAbstractEnum2 modality:ABSTRACT visibility:public flags: superTypes:[kotlin.Enum<TestAbstractEnum2>; IFoo]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestAbstractEnum2 flags:
+    CONSTRUCTOR visibility:private <> () returnType:TestAbstractEnum2 flags:primary
+      BLOCK_BODY
+        ENUM_CONSTRUCTOR_CALL 'constructor Enum(String, Int)'
+          <E : Enum<E>>: TestAbstractEnum2
+        INSTANCE_INITIALIZER_CALL classDescriptor='TestAbstractEnum2'
+    ENUM_ENTRY name:X1
+      init: ENUM_CONSTRUCTOR_CALL 'constructor X1()'
+      class: CLASS ENUM_ENTRY name:X1 modality:FINAL visibility:public flags: superTypes:[TestAbstractEnum2]
+        $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestAbstractEnum2.X1 flags:
+        CONSTRUCTOR visibility:private <> () returnType:TestAbstractEnum2.X1 flags:primary
+          BLOCK_BODY
+            TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags: superTypes:[kotlin.Any]
+              ENUM_CONSTRUCTOR_CALL 'constructor TestAbstractEnum2()'
+            INSTANCE_INITIALIZER_CALL classDescriptor='X1'
+        FUN name:foo visibility:public modality:OPEN <> ($this:TestAbstractEnum2.X1) returnType:kotlin.Unit flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:IFoo) returnType:kotlin.Unit flags:
+          $this: VALUE_PARAMETER name:<this> type:TestAbstractEnum2.X1 flags:
+          BLOCK_BODY
+        FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Any flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Any flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+        FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Unit flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Unit flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+        FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:java.lang.Class<TestAbstractEnum2?>? flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:java.lang.Class<TestAbstractEnum2?>? flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+        FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>, other:TestAbstractEnum2) returnType:kotlin.Int flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>, other:TestAbstractEnum2) returnType:kotlin.Int flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+          VALUE_PARAMETER name:other index:0 type:TestAbstractEnum2 flags:
+        FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+          VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
+        FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Int flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Int flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+        PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+          FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.String flags:
+            correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+            overridden:
+              FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.String flags:
+            $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+        PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+          FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Int flags:
+            correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+            overridden:
+              FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Int flags:
+            $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+        FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.String flags:
+          overridden:
+            FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.String flags:
+          $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+    FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Any flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Any flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+    FUN FAKE_OVERRIDE name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Unit flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:finalize visibility:protected/*protected and package*/ modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Unit flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+    FUN FAKE_OVERRIDE name:foo visibility:public modality:ABSTRACT <> ($this:IFoo) returnType:kotlin.Unit flags:
+      overridden:
+        FUN name:foo visibility:public modality:ABSTRACT <> ($this:IFoo) returnType:kotlin.Unit flags:
+      $this: VALUE_PARAMETER name:<this> type:IFoo flags:
+    FUN FAKE_OVERRIDE name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:java.lang.Class<TestAbstractEnum2?>? flags:
+      overridden:
+        FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:getDeclaringClass visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:java.lang.Class<E?>? flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+    FUN FAKE_OVERRIDE name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>, other:TestAbstractEnum2) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:compareTo visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:E) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+      VALUE_PARAMETER name:other index:0 type:TestAbstractEnum2 flags:
+    PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.String flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:name visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-name> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+    PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+      FUN FAKE_OVERRIDE name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Int flags:
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:ordinal visibility:public modality:FINAL flags:val
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:<get-ordinal> visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:FINAL <> ($this:kotlin.Enum<E>, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+        FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any? flags:
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.Int flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:FINAL <> ($this:kotlin.Enum<E>) returnType:kotlin.Int flags:
+        FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<TestAbstractEnum2>) returnType:kotlin.String flags:
+      overridden:
+        FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> ($this:kotlin.Enum<E>) returnType:kotlin.String flags:
+        FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String flags:
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<TestAbstractEnum2> flags:
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:values visibility:public modality:FINAL <> () returnType:kotlin.Array<TestAbstractEnum2> flags:
+      SYNTHETIC_BODY kind=ENUM_VALUES
+    FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:TestAbstractEnum2 flags:
+      VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
+      SYNTHETIC_BODY kind=ENUM_VALUEOF

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

@@ -146,7 +146,7 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
     FUN ENUM_CLASS_SPECIAL_MEMBER name:valueOf visibility:public modality:FINAL <> (value:kotlin.String) returnType:Test1 flags:
       VALUE_PARAMETER name:value index:0 type:kotlin.String flags:
       SYNTHETIC_BODY kind=ENUM_VALUEOF
-  CLASS ENUM_CLASS name:Test2 modality:FINAL visibility:public flags: superTypes:[kotlin.Enum<Test2>]
+  CLASS ENUM_CLASS name:Test2 modality:ABSTRACT visibility:public flags: superTypes:[kotlin.Enum<Test2>]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Test2 flags:
     CONSTRUCTOR visibility:private <> (x:kotlin.Int) returnType:Test2 flags:primary
       VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:

compiler/testData/ir/irText/declarations/annotations/enumEntriesWithAnnotations.txt

@@ -27,7 +27,7 @@ FILE fqName:<root> fileName:/enumEntriesWithAnnotations.kt
       overridden:
         FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String flags:
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any flags:
-  CLASS ENUM_CLASS name:TestEnum modality:FINAL visibility:public flags: superTypes:[kotlin.Enum<TestEnum>]
+  CLASS ENUM_CLASS name:TestEnum modality:OPEN visibility:public flags: superTypes:[kotlin.Enum<TestEnum>]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:TestEnum flags:
     CONSTRUCTOR visibility:private <> () returnType:TestEnum flags:primary
       BLOCK_BODY

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

@@ -1,5 +1,5 @@
 FILE fqName:<root> fileName:/enumEntryAsReceiver.kt
-  CLASS ENUM_CLASS name:X modality:FINAL visibility:public flags: superTypes:[kotlin.Enum<X>]
+  CLASS ENUM_CLASS name:X modality:ABSTRACT visibility:public flags: superTypes:[kotlin.Enum<X>]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:X flags:
     CONSTRUCTOR visibility:private <> () returnType:X flags:primary
       BLOCK_BODY

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

@@ -1,5 +1,5 @@
 FILE fqName:<root> fileName:/enumEntryReferenceFromEnumEntryClass.kt
-  CLASS ENUM_CLASS name:MyEnum modality:FINAL visibility:public flags: superTypes:[kotlin.Enum<MyEnum>]
+  CLASS ENUM_CLASS name:MyEnum modality:OPEN visibility:public flags: superTypes:[kotlin.Enum<MyEnum>]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:MyEnum flags:
     CONSTRUCTOR visibility:private <> () returnType:MyEnum flags:primary
       BLOCK_BODY

compiler/testData/ir/irText/singletons/enumEntry.txt

@@ -1,5 +1,5 @@
 FILE fqName:<root> fileName:/enumEntry.kt
-  CLASS ENUM_CLASS name:Z modality:FINAL visibility:public flags: superTypes:[kotlin.Enum<Z>]
+  CLASS ENUM_CLASS name:Z modality:OPEN visibility:public flags: superTypes:[kotlin.Enum<Z>]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:Z flags:
     CONSTRUCTOR visibility:private <> () returnType:Z flags:primary
       BLOCK_BODY

compiler/tests/org/jetbrains/kotlin/ir/IrTextTestCaseGenerated.java

@@ -111,6 +111,11 @@ public class IrTextTestCaseGenerated extends AbstractIrTextTestCase {
             runTest("compiler/testData/ir/irText/classes/enum.kt");
         }
 
+        @TestMetadata("enumClassModality.kt")
+        public void testEnumClassModality() throws Exception {
+            runTest("compiler/testData/ir/irText/classes/enumClassModality.kt");
+        }
+
         @TestMetadata("enumWithSecondaryCtor.kt")
         public void testEnumWithSecondaryCtor() throws Exception {
             runTest("compiler/testData/ir/irText/classes/enumWithSecondaryCtor.kt");

core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorUtils.java

@@ -5,6 +5,8 @@
 
 package org.jetbrains.kotlin.resolve;
 
+import kotlin.collections.CollectionsKt;
+import kotlin.jvm.functions.Function1;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
@@ -30,6 +32,7 @@ import java.util.*;
 import static org.jetbrains.kotlin.builtins.KotlinBuiltIns.isAny;
 import static org.jetbrains.kotlin.builtins.KotlinBuiltIns.isNullableAny;
 import static org.jetbrains.kotlin.descriptors.CallableMemberDescriptor.Kind.*;
+import static org.jetbrains.kotlin.descriptors.Modality.ABSTRACT;
 import static org.jetbrains.kotlin.resolve.descriptorUtil.DescriptorUtilsKt.getBuiltIns;
 
 public class DescriptorUtils {
@@ -331,6 +334,16 @@ public class DescriptorUtils {
         return descriptor instanceof ClassDescriptor && ((ClassDescriptor) descriptor).getKind() == classKind;
     }
 
+    public static boolean hasAbstractMembers(@NotNull ClassDescriptor classDescriptor) {
+        for (DeclarationDescriptor member : getAllDescriptors(classDescriptor.getDefaultType().getMemberScope())) {
+            if (member instanceof CallableMemberDescriptor &&
+                ((CallableMemberDescriptor) member).getModality() == ABSTRACT) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     @NotNull
     public static List<ClassDescriptor> getSuperclassDescriptors(@NotNull ClassDescriptor classDescriptor) {
         Collection<KotlinType> superclassTypes = classDescriptor.getTypeConstructor().getSupertypes();