IR API: Make IrEnumEntry.initializerExpression IrExpressionBody

All non-declarations should be inside IrBody's now

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt

@@ -587,7 +587,7 @@ class Fir2IrDeclarationStorage(
                             this.correspondingClass = klass
                         } else if (irParent != null) {
                             this.initializerExpression =
-                                IrEnumConstructorCallImpl(startOffset, endOffset, irType, irParent.constructors.first().symbol)
+                                IrExpressionBodyImpl(IrEnumConstructorCallImpl(startOffset, endOffset, irType, irParent.constructors.first().symbol))
                         }
                     }
                 }

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/EnumClassLowering.kt

@@ -443,7 +443,7 @@ class EnumClassTransformer(val context: JsIrBackendContext, private val irClass:
         +irIfThen(irGetField(null, entryInstancesInitializedField), irReturnUnit())
         +irSetField(null, entryInstancesInitializedField, irBoolean(true))
         for ((entry, instanceField) in enumEntries.zip(entryInstances)) {
-            +irSetField(null, instanceField, entry.initializerExpression!!)
+            +irSetField(null, instanceField, entry.initializerExpression!!.expression)
         }
     }.also {
         // entry.initializerExpression can have local declarations

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/EnumClassLowering.kt

@@ -81,7 +81,7 @@ private class EnumClassLowering(val context: JvmBackendContext) : ClassLoweringP
 
         private fun buildEnumEntryField(enumEntry: IrEnumEntry): IrField =
             context.declarationFactory.getFieldForEnumEntry(enumEntry).apply {
-                initializer = IrExpressionBodyImpl(enumEntry.initializerExpression!!.patchDeclarationParents(this))
+                initializer = IrExpressionBodyImpl(enumEntry.initializerExpression!!.expression.patchDeclarationParents(this))
                 annotations += enumEntry.annotations
             }
 

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

@@ -462,8 +462,8 @@ class ClassGenerator(
 
             if (!enumEntryDescriptor.isExpect) {
                 irEnumEntry.initializerExpression =
-                    createBodyGenerator(irEnumEntry.symbol)
+                    IrExpressionBodyImpl(createBodyGenerator(irEnumEntry.symbol)
-                        .generateEnumEntryInitializer(ktEnumEntry, enumEntryDescriptor)
+                        .generateEnumEntryInitializer(ktEnumEntry, enumEntryDescriptor))
             }
 
             if (ktEnumEntry.hasMemberDeclarations()) {

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrEnumEntry.kt

@@ -17,13 +17,13 @@
 package org.jetbrains.kotlin.ir.declarations
 
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
-import org.jetbrains.kotlin.ir.expressions.IrExpression
+import org.jetbrains.kotlin.ir.expressions.IrExpressionBody
 import org.jetbrains.kotlin.ir.symbols.IrEnumEntrySymbol
 
 interface IrEnumEntry : IrSymbolDeclaration<IrEnumEntrySymbol>, IrDeclarationWithName {
     override val descriptor: ClassDescriptor
 
     var correspondingClass: IrClass?
-    var initializerExpression: IrExpression?
+    var initializerExpression: IrExpressionBody?
 }
 

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

@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
 import org.jetbrains.kotlin.ir.declarations.IrEnumEntry
 import org.jetbrains.kotlin.ir.expressions.IrExpression
+import org.jetbrains.kotlin.ir.expressions.IrExpressionBody
 import org.jetbrains.kotlin.ir.symbols.IrEnumEntrySymbol
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
@@ -49,7 +50,7 @@ class IrEnumEntryImpl(
 
     override val descriptor: ClassDescriptor get() = symbol.descriptor
     override var correspondingClass: IrClass? = null
-    override var initializerExpression: IrExpression? = null
+    override var initializerExpression: IrExpressionBody? = null
 
     override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R {
         return visitor.visitEnumEntry(this, data)

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/lazy/IrLazyEnumEntryImpl.kt

@@ -20,7 +20,7 @@ import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
 import org.jetbrains.kotlin.ir.declarations.IrEnumEntry
-import org.jetbrains.kotlin.ir.expressions.IrExpression
+import org.jetbrains.kotlin.ir.expressions.IrExpressionBody
 import org.jetbrains.kotlin.ir.symbols.IrEnumEntrySymbol
 import org.jetbrains.kotlin.ir.util.DeclarationStubGenerator
 import org.jetbrains.kotlin.ir.util.TypeTranslator
@@ -47,7 +47,7 @@ class IrLazyEnumEntryImpl(
 
     override var correspondingClass: IrClass? = null
 
-    override var initializerExpression: IrExpression? = null
+    override var initializerExpression: IrExpressionBody? = null
 
     override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R {
         return visitor.visitEnumEntry(this, data)

compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileDeserializer.kt

@@ -1097,7 +1097,7 @@ abstract class IrFileDeserializer(
                 if (proto.hasCorrespondingClass())
                     correspondingClass = deserializeIrClass(proto.correspondingClass)
                 if (proto.hasInitializer())
-                    initializerExpression = deserializeExpressionBody(proto.initializer)
+                    initializerExpression = IrExpressionBodyImpl(deserializeExpressionBody(proto.initializer))
 
                 (descriptor as? WrappedEnumEntryDescriptor)?.bind(this)
             }

compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileSerializer.kt

@@ -1231,7 +1231,7 @@ open class IrFileSerializer(
             .setName(serializeName(enumEntry.name))
 
         enumEntry.initializerExpression?.let {
-            proto.initializer = serializeIrExpressionBody(it)
+            proto.initializer = serializeIrExpressionBody(it.expression)
         }
         enumEntry.correspondingClass?.let {
             proto.correspondingClass = serializeIrClass(it)

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

@@ -7,9 +7,11 @@ FILE fqName:<root> fileName:/enum.kt
           <E>: <root>.TestEnum1
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:TestEnum1 modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.TestEnum1>]'
     ENUM_ENTRY name:TEST1
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum1'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum1'
     ENUM_ENTRY name:TEST2
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum1'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum1'
     FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.TestEnum1>) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
@@ -77,14 +79,17 @@ FILE fqName:<root> fileName:/enum.kt
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.TestEnum2 declared in <root>.TestEnum2.<get-x>' type=<root>.TestEnum2 origin=null
     ENUM_ENTRY name:TEST1
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum2'
+      init: EXPRESSION_BODY
-        x: CONST Int type=kotlin.Int value=1
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum2'
+          x: CONST Int type=kotlin.Int value=1
     ENUM_ENTRY name:TEST2
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum2'
+      init: EXPRESSION_BODY
-        x: CONST Int type=kotlin.Int value=2
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum2'
+          x: CONST Int type=kotlin.Int value=2
     ENUM_ENTRY name:TEST3
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum2'
+      init: EXPRESSION_BODY
-        x: CONST Int type=kotlin.Int value=3
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum2'
+          x: CONST Int type=kotlin.Int value=3
     FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.TestEnum2>) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
@@ -140,7 +145,8 @@ FILE fqName:<root> fileName:/enum.kt
           <E>: <root>.TestEnum3
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:TestEnum3 modality:ABSTRACT visibility:public superTypes:[kotlin.Enum<<root>.TestEnum3>]'
     ENUM_ENTRY name:TEST
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum3.TEST'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum3.TEST'
       class: CLASS ENUM_ENTRY name:TEST modality:FINAL visibility:public superTypes:[<root>.TestEnum3]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestEnum3.TEST
         CONSTRUCTOR visibility:private <> () returnType:<root>.TestEnum3.TEST [primary]
@@ -266,7 +272,8 @@ FILE fqName:<root> fileName:/enum.kt
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.TestEnum4 declared in <root>.TestEnum4.<get-x>' type=<root>.TestEnum4 origin=null
     ENUM_ENTRY name:TEST1
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum4.TEST1'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum4.TEST1'
       class: CLASS ENUM_ENTRY name:TEST1 modality:FINAL visibility:public superTypes:[<root>.TestEnum4]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestEnum4.TEST1
         CONSTRUCTOR visibility:private <> () returnType:<root>.TestEnum4.TEST1 [primary]
@@ -331,7 +338,8 @@ FILE fqName:<root> fileName:/enum.kt
             public open fun toString (): kotlin.String [fake_override] declared in <root>.TestEnum4
           $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.TestEnum4>
     ENUM_ENTRY name:TEST2
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum4.TEST2'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum4.TEST2'
       class: CLASS ENUM_ENTRY name:TEST2 modality:FINAL visibility:public superTypes:[<root>.TestEnum4]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestEnum4.TEST2
         CONSTRUCTOR visibility:private <> () returnType:<root>.TestEnum4.TEST2 [primary]
@@ -481,12 +489,15 @@ FILE fqName:<root> fileName:/enum.kt
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.TestEnum5 declared in <root>.TestEnum5.<get-x>' type=<root>.TestEnum5 origin=null
     ENUM_ENTRY name:TEST1
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum5'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum5'
     ENUM_ENTRY name:TEST2
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum5'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum5'
     ENUM_ENTRY name:TEST3
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum5'
+      init: EXPRESSION_BODY
-        x: CONST Int type=kotlin.Int value=0
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestEnum5'
+          x: CONST Int type=kotlin.Int value=0
     FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.TestEnum5>) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
@@ -570,14 +581,15 @@ FILE fqName:<root> fileName:/enum.kt
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.TestEnum6 declared in <root>.TestEnum6.<get-y>' type=<root>.TestEnum6 origin=null
     ENUM_ENTRY name:TEST
-      init: BLOCK type=<root>.TestEnum6 origin=ARGUMENTS_REORDERING_FOR_CALL
+      init: EXPRESSION_BODY
-        VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Int [val]
+        BLOCK type=<root>.TestEnum6 origin=ARGUMENTS_REORDERING_FOR_CALL
-          CALL 'public final fun f (): kotlin.Int declared in <root>' type=kotlin.Int origin=null
+          VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Int [val]
-        VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.Int [val]
+            CALL 'public final fun f (): kotlin.Int declared in <root>' type=kotlin.Int origin=null
-          CALL 'public final fun f (): kotlin.Int declared in <root>' type=kotlin.Int origin=null
+          VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.Int [val]
-        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int, y: kotlin.Int) [primary] declared in <root>.TestEnum6'
+            CALL 'public final fun f (): kotlin.Int declared in <root>' type=kotlin.Int origin=null
-          x: GET_VAR 'val tmp_1: kotlin.Int [val] declared in <root>.TestEnum6' type=kotlin.Int origin=null
+          ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int, y: kotlin.Int) [primary] declared in <root>.TestEnum6'
-          y: GET_VAR 'val tmp_0: kotlin.Int [val] declared in <root>.TestEnum6' type=kotlin.Int origin=null
+            x: GET_VAR 'val tmp_1: kotlin.Int [val] declared in <root>.TestEnum6' type=kotlin.Int origin=null
+            y: GET_VAR 'val tmp_0: kotlin.Int [val] declared in <root>.TestEnum6' type=kotlin.Int origin=null
     FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.TestEnum6>) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum

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

@@ -7,7 +7,8 @@ FILE fqName:<root> fileName:/enumClassModality.kt
           <E>: <root>.TestFinalEnum1
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:TestFinalEnum1 modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.TestFinalEnum1>]'
     ENUM_ENTRY name:X1
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestFinalEnum1'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestFinalEnum1'
     FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.TestFinalEnum1>) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
@@ -75,8 +76,9 @@ FILE fqName:<root> fileName:/enumClassModality.kt
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.TestFinalEnum2 declared in <root>.TestFinalEnum2.<get-x>' type=<root>.TestFinalEnum2 origin=null
     ENUM_ENTRY name:X1
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestFinalEnum2'
+      init: EXPRESSION_BODY
-        x: CONST Int type=kotlin.Int value=1
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.TestFinalEnum2'
+          x: CONST Int type=kotlin.Int value=1
     FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.TestFinalEnum2>) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum
@@ -132,7 +134,8 @@ FILE fqName:<root> fileName:/enumClassModality.kt
           <E>: <root>.TestFinalEnum3
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:TestFinalEnum3 modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.TestFinalEnum3>]'
     ENUM_ENTRY name:X1
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestFinalEnum3'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestFinalEnum3'
     FUN name:doStuff visibility:public modality:FINAL <> ($this:<root>.TestFinalEnum3) returnType:kotlin.Unit
       $this: VALUE_PARAMETER name:<this> type:<root>.TestFinalEnum3
       BLOCK_BODY
@@ -191,7 +194,8 @@ FILE fqName:<root> fileName:/enumClassModality.kt
           <E>: <root>.TestOpenEnum1
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:TestOpenEnum1 modality:OPEN visibility:public superTypes:[kotlin.Enum<<root>.TestOpenEnum1>]'
     ENUM_ENTRY name:X1
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestOpenEnum1.X1'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestOpenEnum1.X1'
       class: CLASS ENUM_ENTRY name:X1 modality:FINAL visibility:public superTypes:[<root>.TestOpenEnum1]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestOpenEnum1.X1
         CONSTRUCTOR visibility:private <> () returnType:<root>.TestOpenEnum1.X1 [primary]
@@ -299,7 +303,8 @@ FILE fqName:<root> fileName:/enumClassModality.kt
           <E>: <root>.TestOpenEnum2
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:TestOpenEnum2 modality:OPEN visibility:public superTypes:[kotlin.Enum<<root>.TestOpenEnum2>]'
     ENUM_ENTRY name:X1
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestOpenEnum2.X1'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestOpenEnum2.X1'
       class: CLASS ENUM_ENTRY name:X1 modality:FINAL visibility:public superTypes:[<root>.TestOpenEnum2]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestOpenEnum2.X1
         CONSTRUCTOR visibility:private <> () returnType:<root>.TestOpenEnum2.X1 [primary]
@@ -412,7 +417,8 @@ FILE fqName:<root> fileName:/enumClassModality.kt
           <E>: <root>.TestAbstractEnum1
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:TestAbstractEnum1 modality:ABSTRACT visibility:public superTypes:[kotlin.Enum<<root>.TestAbstractEnum1>]'
     ENUM_ENTRY name:X1
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestAbstractEnum1.X1'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestAbstractEnum1.X1'
       class: CLASS ENUM_ENTRY name:X1 modality:FINAL visibility:public superTypes:[<root>.TestAbstractEnum1]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestAbstractEnum1.X1
         CONSTRUCTOR visibility:private <> () returnType:<root>.TestAbstractEnum1.X1 [primary]
@@ -541,7 +547,8 @@ FILE fqName:<root> fileName:/enumClassModality.kt
           <E>: <root>.TestAbstractEnum2
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:TestAbstractEnum2 modality:ABSTRACT visibility:public superTypes:[kotlin.Enum<<root>.TestAbstractEnum2>; <root>.IFoo]'
     ENUM_ENTRY name:X1
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestAbstractEnum2.X1'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestAbstractEnum2.X1'
       class: CLASS ENUM_ENTRY name:X1 modality:FINAL visibility:public superTypes:[<root>.TestAbstractEnum2]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.TestAbstractEnum2.X1
         CONSTRUCTOR visibility:private <> () returnType:<root>.TestAbstractEnum2.X1 [primary]

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

@@ -2,10 +2,12 @@ FILE fqName:<root> fileName:/enumWithMultipleCtors.kt
   CLASS ENUM_CLASS name:A modality:OPEN visibility:public superTypes:[kotlin.Enum<<root>.A>]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A
     ENUM_ENTRY name:X
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> (arg: kotlin.String) declared in <root>.A'
+      init: EXPRESSION_BODY
-        arg: CONST String type=kotlin.String value="asd"
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (arg: kotlin.String) declared in <root>.A'
+          arg: CONST String type=kotlin.String value="asd"
     ENUM_ENTRY name:Y
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.A.Y'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.A.Y'
       class: CLASS ENUM_ENTRY name:Y modality:FINAL visibility:public superTypes:[<root>.A]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A.Y
         CONSTRUCTOR visibility:private <> () returnType:<root>.A.Y [primary]
@@ -90,8 +92,9 @@ FILE fqName:<root> fileName:/enumWithMultipleCtors.kt
             public open fun toString (): kotlin.String [fake_override] declared in <root>.A
           $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.A>
     ENUM_ENTRY name:Z
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) declared in <root>.A'
+      init: EXPRESSION_BODY
-        x: CONST Int type=kotlin.Int value=5
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) declared in <root>.A'
+          x: CONST Int type=kotlin.Int value=5
     PROPERTY name:prop1 visibility:public modality:FINAL [val]
       FIELD PROPERTY_BACKING_FIELD name:prop1 type:kotlin.String visibility:private [final]
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-prop1> visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.String

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

@@ -19,7 +19,8 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.Test0 declared in <root>.Test0.<get-x>' type=<root>.Test0 origin=null
     ENUM_ENTRY name:ZERO
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () declared in <root>.Test0'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () declared in <root>.Test0'
     CONSTRUCTOR visibility:private <> () returnType:<root>.Test0
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.Test0'
@@ -91,10 +92,12 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1.<get-x>' type=<root>.Test1 origin=null
     ENUM_ENTRY name:ZERO
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () declared in <root>.Test1'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () declared in <root>.Test1'
     ENUM_ENTRY name:ONE
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.Test1'
+      init: EXPRESSION_BODY
-        x: CONST Int type=kotlin.Int value=1
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.Test1'
+          x: CONST Int type=kotlin.Int value=1
     CONSTRUCTOR visibility:private <> () returnType:<root>.Test1
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.Int) [primary] declared in <root>.Test1'
@@ -166,7 +169,8 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.Test2 declared in <root>.Test2.<get-x>' type=<root>.Test2 origin=null
     ENUM_ENTRY name:ZERO
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Test2.ZERO'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Test2.ZERO'
       class: CLASS ENUM_ENTRY name:ZERO modality:FINAL visibility:public superTypes:[<root>.Test2]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test2.ZERO
         CONSTRUCTOR visibility:private <> () returnType:<root>.Test2.ZERO [primary]
@@ -230,7 +234,8 @@ FILE fqName:<root> fileName:/enumWithSecondaryCtor.kt
             public open fun toString (): kotlin.String [fake_override] declared in <root>.Test2
           $this: VALUE_PARAMETER name:<this> type:kotlin.Enum<<root>.Test2>
     ENUM_ENTRY name:ONE
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Test2.ONE'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Test2.ONE'
       class: CLASS ENUM_ENTRY name:ONE modality:FINAL visibility:public superTypes:[<root>.Test2]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test2.ONE
         CONSTRUCTOR visibility:private <> () returnType:<root>.Test2.ONE [primary]

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

@@ -37,11 +37,13 @@ FILE fqName:<root> fileName:/enumEntriesWithAnnotations.kt
     ENUM_ENTRY name:ENTRY1
       annotations:
         TestAnn(x = 'ENTRY1')
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum'
     ENUM_ENTRY name:ENTRY2
       annotations:
         TestAnn(x = 'ENTRY2')
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum.ENTRY2'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.TestEnum.ENTRY2'
       class: CLASS ENUM_ENTRY name:ENTRY2 modality:FINAL visibility:public superTypes:[<root>.TestEnum]
         annotations:
           TestAnn(x = 'ENTRY2')

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

@@ -7,13 +7,17 @@ FILE fqName:<root> fileName:/enumsInAnnotationArguments.kt
           <E>: <root>.En
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:En modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.En>]'
     ENUM_ENTRY name:A
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.En'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.En'
     ENUM_ENTRY name:B
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.En'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.En'
     ENUM_ENTRY name:C
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.En'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.En'
     ENUM_ENTRY name:D
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.En'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.En'
     FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.En>) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum

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

@@ -58,11 +58,14 @@ FILE fqName:<root> fileName:/expectedEnumClass.kt
           <E>: <root>.MyEnum
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:MyEnum modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.MyEnum>]'
     ENUM_ENTRY name:FOO
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.MyEnum'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.MyEnum'
     ENUM_ENTRY name:BAR
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.MyEnum'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.MyEnum'
     ENUM_ENTRY name:BAZ
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.MyEnum'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.MyEnum'
     FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.MyEnum>) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum

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

@@ -7,7 +7,8 @@ FILE fqName:<root> fileName:/enumEntryAsReceiver.kt
           <E>: <root>.X
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:X modality:ABSTRACT visibility:public superTypes:[kotlin.Enum<<root>.X>]'
     ENUM_ENTRY name:B
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.X.B'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.X.B'
       class: CLASS ENUM_ENTRY name:B modality:FINAL visibility:public superTypes:[<root>.X]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.X.B
         CONSTRUCTOR visibility:private <> () returnType:<root>.X.B [primary]

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

@@ -7,7 +7,8 @@ FILE fqName:<root> fileName:/enumEntryReferenceFromEnumEntryClass.kt
           <E>: <root>.MyEnum
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:MyEnum modality:OPEN visibility:public superTypes:[kotlin.Enum<<root>.MyEnum>]'
     ENUM_ENTRY name:Z
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.MyEnum.Z'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.MyEnum.Z'
       class: CLASS ENUM_ENTRY name:Z modality:FINAL visibility:public superTypes:[<root>.MyEnum]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.MyEnum.Z
         CONSTRUCTOR visibility:private <> () returnType:<root>.MyEnum.Z [primary]

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

@@ -26,7 +26,8 @@ FILE fqName:<root> fileName:/objectAsCallable.kt
           <E>: <root>.En
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:En modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.En>]'
     ENUM_ENTRY name:X
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.En'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.En'
     FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.En>) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum

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

@@ -28,20 +28,21 @@ FILE fqName:<root> fileName:/temporaryInEnumEntryInitializer.kt
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.String? visibility:private [final]' type=kotlin.String? origin=null
               receiver: GET_VAR '<this>: <root>.En declared in <root>.En.<get-x>' type=<root>.En origin=null
     ENUM_ENTRY name:ENTRY
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.String?) [primary] declared in <root>.En'
+      init: EXPRESSION_BODY
-        x: BLOCK type=kotlin.String? origin=SAFE_CALL
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> (x: kotlin.String?) [primary] declared in <root>.En'
-          VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Any? [val]
+          x: BLOCK type=kotlin.String? origin=SAFE_CALL
-            CALL 'public final fun <get-n> (): kotlin.Any? declared in <root>' type=kotlin.Any? origin=GET_PROPERTY
+            VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Any? [val]
-          WHEN type=kotlin.String? origin=null
+              CALL 'public final fun <get-n> (): kotlin.Any? declared in <root>' type=kotlin.Any? origin=GET_PROPERTY
-            BRANCH
+            WHEN type=kotlin.String? origin=null
-              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+              BRANCH
-                arg0: GET_VAR 'val tmp_0: kotlin.Any? [val] declared in <root>.En' type=kotlin.Any? origin=null
+                if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
-                arg1: CONST Null type=kotlin.Nothing? value=null
+                  arg0: GET_VAR 'val tmp_0: kotlin.Any? [val] declared in <root>.En' type=kotlin.Any? origin=null
-              then: CONST Null type=kotlin.Nothing? value=null
+                  arg1: CONST Null type=kotlin.Nothing? value=null
-            BRANCH
+                then: CONST Null type=kotlin.Nothing? value=null
-              if: CONST Boolean type=kotlin.Boolean value=true
+              BRANCH
-              then: CALL 'public open fun toString (): kotlin.String declared in kotlin.Any' type=kotlin.String origin=null
+                if: CONST Boolean type=kotlin.Boolean value=true
-                $this: GET_VAR 'val tmp_0: kotlin.Any? [val] declared in <root>.En' type=kotlin.Any? origin=null
+                then: CALL 'public open fun toString (): kotlin.String declared in kotlin.Any' type=kotlin.String origin=null
+                  $this: GET_VAR 'val tmp_0: kotlin.Any? [val] declared in <root>.En' type=kotlin.Any? origin=null
     FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.En>) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum

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

@@ -7,7 +7,8 @@ FILE fqName:<root> fileName:/values.kt
           <E>: <root>.Enum
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:Enum modality:FINAL visibility:public superTypes:[kotlin.Enum<<root>.Enum>]'
     ENUM_ENTRY name:A
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Enum'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Enum'
     FUN FAKE_OVERRIDE name:clone visibility:protected modality:FINAL <> ($this:kotlin.Enum<<root>.Enum>) returnType:kotlin.Any [fake_override]
       overridden:
         protected final fun clone (): kotlin.Any declared in kotlin.Enum

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

@@ -7,7 +7,8 @@ FILE fqName:<root> fileName:/enumEntry.kt
           <E>: <root>.Z
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS ENUM_CLASS name:Z modality:OPEN visibility:public superTypes:[kotlin.Enum<<root>.Z>]'
     ENUM_ENTRY name:ENTRY
-      init: ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Z.ENTRY'
+      init: EXPRESSION_BODY
+        ENUM_CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Z.ENTRY'
       class: CLASS ENUM_ENTRY name:ENTRY modality:FINAL visibility:public superTypes:[<root>.Z]
         $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Z.ENTRY
         CONSTRUCTOR visibility:private <> () returnType:<root>.Z.ENTRY [primary]