[IR] Push default values from base to implementation classes

The default value of those properties is a detail that should be handled
 by implementation or builder layer.

 This change will also simplify auto-generating and reasoning about
 generated implementation classes, and allow for potential further
 enhancements like intercepting all mutations.

^KT-65773 In Progress

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

@@ -15,6 +15,7 @@ import org.jetbrains.kotlin.ir.IrStatement
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.backend.js.JsCommonBackendContext
 import org.jetbrains.kotlin.ir.backend.js.ir.JsIrBuilder
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
 import org.jetbrains.kotlin.ir.declarations.IrVariable
 import org.jetbrains.kotlin.ir.expressions.*
@@ -52,6 +53,9 @@ class IrDispatchPoint(val target: SuspendState) : IrExpression() {
         set(value) {
             target.entryBlock.type = value
         }
+    
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
 
     override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D) = visitor.visitExpression(this, data)
 }

compiler/ir/ir.inline/src/org/jetbrains/kotlin/ir/inline/FunctionInlining.kt

@@ -855,6 +855,9 @@ class FunctionInlining(
                 symbol.owner.type = value
             }
 
+        override var attributeOwnerId: IrAttributeContainer = this
+        override var originalBeforeInline: IrAttributeContainer? = null
+
         override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D) =
             visitor.visitGetValue(this, data)
 

compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/declarations/IrErrorDeclaration.kt

@@ -17,8 +17,7 @@ import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
  * Generated from: [org.jetbrains.kotlin.ir.generator.IrTree.errorDeclaration]
  */
 abstract class IrErrorDeclaration : IrDeclarationBase() {
-    override val symbol: IrSymbol
+    abstract override val symbol: IrSymbol
-        get() = error("Should never be called")
 
     override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R =
         visitor.visitErrorDeclaration(this, data)

compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/declarations/IrModuleFragment.kt

@@ -12,7 +12,6 @@ import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.ir.IrBuiltIns
 import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.IrElementBase
-import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.util.transformInPlace
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
@@ -32,12 +31,6 @@ abstract class IrModuleFragment : IrElementBase(), IrElement {
 
     abstract val files: MutableList<IrFile>
 
-    override val startOffset: Int
-        get() = UNDEFINED_OFFSET
-
-    override val endOffset: Int
-        get() = UNDEFINED_OFFSET
-
     override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R =
         visitor.visitModuleFragment(this, data)
 

compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/expressions/IrBreakContinue.kt

@@ -16,5 +16,5 @@ package org.jetbrains.kotlin.ir.expressions
 abstract class IrBreakContinue : IrExpression() {
     abstract var loop: IrLoop
 
-    var label: String? = null
+    abstract var label: String?
 }

compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/expressions/IrContainerExpression.kt

@@ -8,7 +8,6 @@
 
 package org.jetbrains.kotlin.ir.expressions
 
-import org.jetbrains.kotlin.ir.IrStatement
 import org.jetbrains.kotlin.ir.util.transformInPlace
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
@@ -21,8 +20,6 @@ import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
 abstract class IrContainerExpression : IrExpression(), IrStatementContainer {
     abstract var origin: IrStatementOrigin?
 
-    override val statements: MutableList<IrStatement> = ArrayList(2)
-
     override fun <D> acceptChildren(visitor: IrElementVisitor<Unit, D>, data: D) {
         statements.forEach { it.accept(visitor, data) }
     }

compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/expressions/IrExpression.kt

@@ -20,10 +20,6 @@ import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
  * Generated from: [org.jetbrains.kotlin.ir.generator.IrTree.expression]
  */
 abstract class IrExpression : IrElementBase(), IrStatement, IrVarargElement, IrAttributeContainer {
-    override var attributeOwnerId: IrAttributeContainer = this
-
-    override var originalBeforeInline: IrAttributeContainer? = null
-
     abstract var type: IrType
 
     override fun <D> transform(transformer: IrElementTransformer<D>, data: D): IrExpression =

compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/expressions/IrFieldAccessExpression.kt

@@ -21,7 +21,7 @@ abstract class IrFieldAccessExpression : IrDeclarationReference() {
 
     abstract var superQualifierSymbol: IrClassSymbol?
 
-    var receiver: IrExpression? = null
+    abstract var receiver: IrExpression?
 
     abstract var origin: IrStatementOrigin?
 }

compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/expressions/IrLoop.kt

@@ -16,9 +16,9 @@ package org.jetbrains.kotlin.ir.expressions
 abstract class IrLoop : IrExpression() {
     abstract var origin: IrStatementOrigin?
 
-    var body: IrExpression? = null
+    abstract var body: IrExpression?
 
     abstract var condition: IrExpression
 
-    var label: String? = null
+    abstract var label: String?
 }

compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/expressions/IrMemberAccessExpression.kt

@@ -20,9 +20,9 @@ import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
  * Generated from: [org.jetbrains.kotlin.ir.generator.IrTree.memberAccessExpression]
  */
 abstract class IrMemberAccessExpression<S : IrSymbol> : IrDeclarationReference() {
-    var dispatchReceiver: IrExpression? = null
+    abstract var dispatchReceiver: IrExpression?
 
-    var extensionReceiver: IrExpression? = null
+    abstract var extensionReceiver: IrExpression?
 
     abstract override val symbol: S
 

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

@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.ir.declarations.IrDeclarationParent
 import org.jetbrains.kotlin.ir.declarations.IrErrorDeclaration
 import org.jetbrains.kotlin.ir.descriptors.toIrBasedDescriptor
 import org.jetbrains.kotlin.ir.expressions.IrConstructorCall
+import org.jetbrains.kotlin.ir.symbols.IrSymbol
 
 @OptIn(ObsoleteDescriptorBasedAPI::class)
 class IrErrorDeclarationImpl @IrImplementationDetail constructor(
@@ -25,6 +26,9 @@ class IrErrorDeclarationImpl @IrImplementationDetail constructor(
     override val descriptor: DeclarationDescriptor
         get() = _descriptor ?: this.toIrBasedDescriptor()
 
+    override val symbol: IrSymbol
+        get() = error("Should never be called")
+
     override var origin: IrDeclarationOrigin = IrDeclarationOrigin.DEFINED
 
     override lateinit var parent: IrDeclarationParent

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

@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.ir.declarations.impl
 
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.ir.IrBuiltIns
+import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.declarations.IrFile
 import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
 import org.jetbrains.kotlin.name.Name
@@ -27,6 +28,12 @@ class IrModuleFragmentImpl(
     override val irBuiltins: IrBuiltIns,
     files: List<IrFile> = emptyList(),
 ) : IrModuleFragment() {
+    override val startOffset: Int
+        get() = UNDEFINED_OFFSET
+
+    override val endOffset: Int
+        get() = UNDEFINED_OFFSET
+
     override val name: Name get() = descriptor.name
 
     override val files: MutableList<IrFile> = files.toMutableList()

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrBlockImpl.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.ir.expressions.impl
 
 import org.jetbrains.kotlin.ir.IrStatement
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.types.IrType
 
@@ -26,6 +27,11 @@ class IrBlockImpl(
     override var type: IrType,
     override var origin: IrStatementOrigin? = null,
 ) : IrBlock() {
+    override val statements: MutableList<IrStatement> = ArrayList(2)
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     constructor(
         startOffset: Int,
         endOffset: Int,

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrBreakImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrBreak
 import org.jetbrains.kotlin.ir.expressions.IrLoop
 import org.jetbrains.kotlin.ir.types.IrType
@@ -25,4 +26,9 @@ class IrBreakImpl(
     override val endOffset: Int,
     override var type: IrType,
     override var loop: IrLoop,
-) : IrBreak()
+) : IrBreak() {
+    override var label: String? = null
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrCallImpl.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.ir.expressions.impl
 
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrCall
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -39,13 +40,17 @@ class IrCallImpl(
     override var origin: IrStatementOrigin? = null,
     override var superQualifierSymbol: IrClassSymbol? = null
 ) : IrCall() {
-
     override val typeArguments: Array<IrType?> = initializeTypeArguments(typeArgumentsCount)
 
+    override var dispatchReceiver: IrExpression? = null
+    override var extensionReceiver: IrExpression? = null
     override val valueArguments: Array<IrExpression?> = initializeParameterArguments(valueArgumentsCount)
 
     override var contextReceiversCount = 0
 
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     init {
         if (symbol is IrConstructorSymbol) {
             throw AssertionError("Should be IrConstructorCall: ${this.render()}")

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrClassReferenceImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrClassReference
 import org.jetbrains.kotlin.ir.symbols.IrClassifierSymbol
 import org.jetbrains.kotlin.ir.types.IrType
@@ -26,4 +27,7 @@ class IrClassReferenceImpl(
     override var type: IrType,
     override var symbol: IrClassifierSymbol,
     override var classType: IrType
-) : IrClassReference()
+) : IrClassReference() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrCompositeImpl.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.ir.expressions.impl
 
 import org.jetbrains.kotlin.ir.IrStatement
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrComposite
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
 import org.jetbrains.kotlin.ir.types.IrType
@@ -27,6 +28,11 @@ class IrCompositeImpl(
     override var type: IrType,
     override var origin: IrStatementOrigin? = null,
 ) : IrComposite() {
+    override val statements: MutableList<IrStatement> = ArrayList(2)
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     constructor(
         startOffset: Int,
         endOffset: Int,

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrConstImpl.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.ir.expressions.impl
 
 import org.jetbrains.kotlin.builtins.PrimitiveType
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrConst
 import org.jetbrains.kotlin.ir.expressions.IrConstKind
 import org.jetbrains.kotlin.ir.types.IrType
@@ -31,6 +32,9 @@ class IrConstImpl<T>(
     override var kind: IrConstKind<T>,
     override var value: T
 ) : IrConst<T>() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     companion object {
         fun string(startOffset: Int, endOffset: Int, type: IrType, value: String): IrConstImpl<String> =
             IrConstImpl(startOffset, endOffset, type, IrConstKind.String, value)

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrConstantArrayImpl.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrConstantArray
 import org.jetbrains.kotlin.ir.expressions.IrConstantValue
 import org.jetbrains.kotlin.ir.types.IrType
@@ -18,6 +19,9 @@ class IrConstantArrayImpl(
 ) : IrConstantArray() {
     override val elements = SmartList(initElements)
 
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     override fun contentEquals(other: IrConstantValue): Boolean =
         other is IrConstantArray &&
                 other.type == type &&

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrConstantObjectImpl.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.symbols.IrConstructorSymbol
 import org.jetbrains.kotlin.ir.types.IrType
@@ -22,6 +23,9 @@ class IrConstantObjectImpl constructor(
     override val valueArguments = SmartList(initValueArguments)
     override val typeArguments = SmartList(initTypeArguments)
 
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     override fun contentEquals(other: IrConstantValue): Boolean =
         other is IrConstantObject &&
                 other.type == type &&

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrConstantPrimitiveImpl.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrConst
 import org.jetbrains.kotlin.ir.expressions.IrConstantPrimitive
 import org.jetbrains.kotlin.ir.expressions.IrConstantValue
@@ -14,6 +15,9 @@ class IrConstantPrimitiveImpl(
     override val endOffset: Int,
     override var value: IrConst<*>,
 ) : IrConstantPrimitive() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     override fun contentEquals(other: IrConstantValue) =
         other is IrConstantPrimitive &&
                 type == other.type &&

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrConstructorCallImpl.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.ir.expressions.impl
 import org.jetbrains.kotlin.descriptors.SourceElement
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrConstructorCall
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -30,10 +31,15 @@ class IrConstructorCallImpl(
 ) : IrConstructorCall() {
     override val typeArguments: Array<IrType?> = initializeTypeArguments(typeArgumentsCount)
 
+    override var dispatchReceiver: IrExpression? = null
+    override var extensionReceiver: IrExpression? = null
     override val valueArguments: Array<IrExpression?> = initializeParameterArguments(valueArgumentsCount)
 
     override var contextReceiversCount = 0
 
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     companion object {
         @ObsoleteDescriptorBasedAPI
         fun fromSymbolDescriptor(

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrContinueImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrContinue
 import org.jetbrains.kotlin.ir.expressions.IrLoop
 import org.jetbrains.kotlin.ir.types.IrType
@@ -25,4 +26,9 @@ class IrContinueImpl(
     override val endOffset: Int,
     override var type: IrType,
     override var loop: IrLoop,
-) : IrContinue()
+) : IrContinue() {
+    override var label: String? = null
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrDelegatingConstructorCallImpl.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.ir.expressions.impl
 
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrDelegatingConstructorCall
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -40,10 +41,15 @@ class IrDelegatingConstructorCallImpl(
 
     override val typeArguments: Array<IrType?> = initializeTypeArguments(typeArgumentsCount)
 
+    override var dispatchReceiver: IrExpression? = null
+    override var extensionReceiver: IrExpression? = null
     override val valueArguments: Array<IrExpression?> = initializeParameterArguments(valueArgumentsCount)
 
     override var contextReceiversCount = 0
 
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     companion object {
         @ObsoleteDescriptorBasedAPI
         fun fromSymbolDescriptor(

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrDoWhileLoopImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrDoWhileLoop
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -27,5 +28,10 @@ class IrDoWhileLoopImpl(
     override var type: IrType,
     override var origin: IrStatementOrigin?,
 ) : IrDoWhileLoop() {
+    override var label: String? = null
+    override var body: IrExpression? = null
     override lateinit var condition: IrExpression
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
 }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrDynamicMemberExpressionImpl.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrDynamicMemberExpression
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.types.IrType
@@ -15,4 +16,7 @@ class IrDynamicMemberExpressionImpl(
     override var type: IrType,
     override var memberName: String,
     override var receiver: IrExpression
-) : IrDynamicMemberExpression()
+) : IrDynamicMemberExpression() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrDynamicOperatorExpressionImpl.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrDynamicOperator
 import org.jetbrains.kotlin.ir.expressions.IrDynamicOperatorExpression
 import org.jetbrains.kotlin.ir.expressions.IrExpression
@@ -20,4 +21,7 @@ class IrDynamicOperatorExpressionImpl(
     override lateinit var receiver: IrExpression
 
     override val arguments: MutableList<IrExpression> = SmartList()
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
 }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrEnumConstructorCallImpl.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.ir.expressions.impl
 
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrEnumConstructorCall
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -37,10 +38,15 @@ class IrEnumConstructorCallImpl(
 
     override val typeArguments: Array<IrType?> = initializeTypeArguments(typeArgumentsCount)
 
+    override var dispatchReceiver: IrExpression? = null
+    override var extensionReceiver: IrExpression? = null
     override val valueArguments: Array<IrExpression?> = initializeParameterArguments(valueArgumentsCount)
 
     override var contextReceiversCount = 0
 
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     companion object {
         @ObsoleteDescriptorBasedAPI
         fun fromSymbolDescriptor(

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrErrorCallExpressionImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrErrorCallExpression
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.types.IrType
@@ -30,6 +31,9 @@ class IrErrorCallExpressionImpl(
     override var explicitReceiver: IrExpression? = null
     override val arguments: MutableList<IrExpression> = SmartList()
 
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     fun addArgument(argument: IrExpression) {
         arguments.add(argument)
     }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrErrorExpressionImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrErrorExpression
 import org.jetbrains.kotlin.ir.types.IrType
 
@@ -24,4 +25,7 @@ class IrErrorExpressionImpl(
     override val endOffset: Int,
     override var type: IrType,
     override var description: String
-) : IrErrorExpression()
+) : IrErrorExpression() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrFunctionExpressionImpl.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
 import org.jetbrains.kotlin.ir.expressions.IrFunctionExpression
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -16,4 +17,7 @@ class IrFunctionExpressionImpl(
     override var type: IrType,
     override var function: IrSimpleFunction,
     override var origin: IrStatementOrigin
-) : IrFunctionExpression()
+) : IrFunctionExpression() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrFunctionReferenceImpl.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.ir.expressions.impl
 
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrFunctionReference
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -37,8 +38,13 @@ class IrFunctionReferenceImpl(
 ) : IrFunctionReference() {
     override val typeArguments: Array<IrType?> = initializeTypeArguments(typeArgumentsCount)
 
+    override var dispatchReceiver: IrExpression? = null
+    override var extensionReceiver: IrExpression? = null
     override val valueArguments: Array<IrExpression?> = initializeParameterArguments(valueArgumentsCount)
 
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     companion object {
         @ObsoleteDescriptorBasedAPI
         fun fromSymbolDescriptor(

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrGetClassImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrGetClass
 import org.jetbrains.kotlin.ir.types.IrType
@@ -25,4 +26,7 @@ class IrGetClassImpl(
     override val endOffset: Int,
     override var type: IrType,
     override var argument: IrExpression,
-) : IrGetClass()
+) : IrGetClass() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrGetEnumValueImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrGetEnumValue
 import org.jetbrains.kotlin.ir.symbols.IrEnumEntrySymbol
 import org.jetbrains.kotlin.ir.types.IrType
@@ -25,4 +26,7 @@ class IrGetEnumValueImpl(
     override val endOffset: Int,
     override var type: IrType,
     override var symbol: IrEnumEntrySymbol,
-) : IrGetEnumValue()
+) : IrGetEnumValue() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrGetFieldImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrGetField
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -31,6 +32,11 @@ class IrGetFieldImpl(
     override var origin: IrStatementOrigin? = null,
     override var superQualifierSymbol: IrClassSymbol? = null,
 ) : IrGetField() {
+    override var receiver: IrExpression? = null
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     constructor(
         startOffset: Int, endOffset: Int,
         symbol: IrFieldSymbol,

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrGetObjectValueImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrGetObjectValue
 import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
 import org.jetbrains.kotlin.ir.types.IrType
@@ -25,4 +26,7 @@ class IrGetObjectValueImpl(
     override val endOffset: Int,
     override var type: IrType,
     override var symbol: IrClassSymbol
-) : IrGetObjectValue()
+) : IrGetObjectValue() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrGetValueImpl.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrGetValue
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
 import org.jetbrains.kotlin.ir.symbols.IrValueSymbol
@@ -17,6 +18,9 @@ class IrGetValueImpl(
     override var symbol: IrValueSymbol,
     override var origin: IrStatementOrigin? = null
 ) : IrGetValue() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     constructor(
         startOffset: Int,
         endOffset: Int,

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrIfThenElseImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrBranch
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
 import org.jetbrains.kotlin.ir.expressions.IrWhen
@@ -28,5 +29,8 @@ class IrIfThenElseImpl(
     override var type: IrType,
     override var origin: IrStatementOrigin? = null
 ) : IrWhen() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     override val branches: MutableList<IrBranch> = SmartList()
 }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrInlinedFunctionBlockImpl.kt

@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.ir.expressions.impl
 
 import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.IrStatement
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrFunctionAccessExpression
 import org.jetbrains.kotlin.ir.expressions.IrInlinedFunctionBlock
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -20,6 +21,11 @@ class IrInlinedFunctionBlockImpl(
     override var inlinedElement: IrElement,
     override var origin: IrStatementOrigin? = null,
 ) : IrInlinedFunctionBlock() {
+    override val statements: MutableList<IrStatement> = ArrayList(2)
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     constructor(
         startOffset: Int,
         endOffset: Int,

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrInstanceInitializerCallImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrInstanceInitializerCall
 import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
 import org.jetbrains.kotlin.ir.types.IrType
@@ -25,4 +26,7 @@ class IrInstanceInitializerCallImpl(
     override val endOffset: Int,
     override var classSymbol: IrClassSymbol,
     override var type: IrType,
-) : IrInstanceInitializerCall()
+) : IrInstanceInitializerCall() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrLocalDelegatedPropertyReferenceImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrLocalDelegatedPropertyReference
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -38,5 +39,10 @@ class IrLocalDelegatedPropertyReferenceImpl(
 ) : IrLocalDelegatedPropertyReference() {
     override val typeArguments: Array<IrType?> = initializeTypeArguments(0)
 
+    override var dispatchReceiver: IrExpression? = null
+    override var extensionReceiver: IrExpression? = null
     override val valueArguments: Array<IrExpression?> = initializeParameterArguments(0)
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
 }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrPropertyReferenceImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrPropertyReference
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -39,5 +40,10 @@ class IrPropertyReferenceImpl(
 ) : IrPropertyReference() {
     override val typeArguments: Array<IrType?> = initializeTypeArguments(typeArgumentsCount)
 
+    override var dispatchReceiver: IrExpression? = null
+    override var extensionReceiver: IrExpression? = null
     override val valueArguments: Array<IrExpression?> = initializeParameterArguments(0)
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
 }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrRawFunctionReferenceImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrRawFunctionReference
 import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
 import org.jetbrains.kotlin.ir.types.IrType
@@ -25,4 +26,7 @@ class IrRawFunctionReferenceImpl(
     override val endOffset: Int,
     override var type: IrType,
     override var symbol: IrFunctionSymbol,
-) : IrRawFunctionReference()
+) : IrRawFunctionReference() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrReturnImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrReturn
 import org.jetbrains.kotlin.ir.symbols.IrReturnTargetSymbol
@@ -27,4 +28,7 @@ class IrReturnImpl(
     override var type: IrType,
     override var returnTargetSymbol: IrReturnTargetSymbol,
     override var value: IrExpression
-) : IrReturn()
+) : IrReturn() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrReturnableBlockImpl.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.ir.expressions.impl
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.ir.IrStatement
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrReturnableBlock
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
 import org.jetbrains.kotlin.ir.symbols.IrReturnableBlockSymbol
@@ -20,6 +21,11 @@ class IrReturnableBlockImpl(
     override val symbol: IrReturnableBlockSymbol,
     override var origin: IrStatementOrigin? = null,
 ) : IrReturnableBlock() {
+    override val statements: MutableList<IrStatement> = ArrayList(2)
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     @ObsoleteDescriptorBasedAPI
     override val descriptor: FunctionDescriptor
         get() = symbol.descriptor

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrSetFieldImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrSetField
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -31,6 +32,11 @@ class IrSetFieldImpl(
     override var origin: IrStatementOrigin? = null,
     override var superQualifierSymbol: IrClassSymbol? = null,
 ) : IrSetField() {
+    override var receiver: IrExpression? = null
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     constructor(
         startOffset: Int, endOffset: Int,
         symbol: IrFieldSymbol,

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrSetValueImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrSetValue
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
@@ -30,6 +31,9 @@ class IrSetValueImpl(
     override var value: IrExpression,
     override var origin: IrStatementOrigin?
 ) : IrSetValue() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     init {
         if (symbol.isBound) {
             assert(symbol.owner.isAssignable) { "Only assignable IrValues can be set" }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrStringConcatenationImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrStringConcatenation
 import org.jetbrains.kotlin.ir.types.IrType
@@ -26,6 +27,9 @@ class IrStringConcatenationImpl(
     override val endOffset: Int,
     override var type: IrType
 ) : IrStringConcatenation() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+
     constructor(
         startOffset: Int,
         endOffset: Int,

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrSuspendableExpressionImpl.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrSuspendableExpression
 import org.jetbrains.kotlin.ir.types.IrType
@@ -15,4 +16,7 @@ class IrSuspendableExpressionImpl(
     override var type: IrType,
     override var suspensionPointId: IrExpression,
     override var result: IrExpression
-) : IrSuspendableExpression()
+) : IrSuspendableExpression() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrSuspensionPointImpl.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.declarations.IrVariable
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrSuspensionPoint
@@ -17,5 +18,7 @@ class IrSuspensionPointImpl(
     override var suspensionPointIdParameter: IrVariable,
     override var result: IrExpression,
     override var resumeResult: IrExpression
-) : IrSuspensionPoint()
+) : IrSuspensionPoint() {
-
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrThrowImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrThrow
 import org.jetbrains.kotlin.ir.types.IrType
@@ -25,4 +26,7 @@ class IrThrowImpl(
     override val endOffset: Int,
     override var type: IrType,
     override var value: IrExpression,
-) : IrThrow()
+) : IrThrow() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrTryImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrCatch
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrTry
@@ -45,4 +46,7 @@ class IrTryImpl(
     override val catches: MutableList<IrCatch> = SmartList()
 
     override var finallyExpression: IrExpression? = null
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
 }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrTypeOperatorCallImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrTypeOperator
 import org.jetbrains.kotlin.ir.expressions.IrTypeOperatorCall
@@ -28,4 +29,7 @@ class IrTypeOperatorCallImpl(
     override var operator: IrTypeOperator,
     override var typeOperand: IrType,
     override var argument: IrExpression,
-) : IrTypeOperatorCall()
+) : IrTypeOperatorCall() {
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrVarargImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrVararg
 import org.jetbrains.kotlin.ir.expressions.IrVarargElement
 import org.jetbrains.kotlin.ir.types.IrType
@@ -38,4 +39,7 @@ class IrVarargImpl(
     }
 
     override val elements: MutableList<IrVarargElement> = SmartList()
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
 }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrWhenImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.types.IrType
 
@@ -36,4 +37,7 @@ class IrWhenImpl(
     }
 
     override val branches: MutableList<IrBranch> = ArrayList(2)
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
 }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrWhileLoopImpl.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.ir.declarations.IrAttributeContainer
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
 import org.jetbrains.kotlin.ir.expressions.IrWhileLoop
@@ -28,4 +29,9 @@ class IrWhileLoopImpl(
     override var origin: IrStatementOrigin?,
 ) : IrWhileLoop() {
     override lateinit var condition: IrExpression
+    override var label: String? = null
+    override var body: IrExpression? = null
+
+    override var attributeOwnerId: IrAttributeContainer = this
+    override var originalBeforeInline: IrAttributeContainer? = null
 }

compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt

@@ -443,7 +443,6 @@ object IrTree : AbstractTreeBuilder() {
         fieldsToSkipInIrFactoryMethod.add("origin")
 
         +field("symbol", symbolType, mutable = false) {
-            baseGetter = "error(\"Should never be called\")"
             skipInIrFactory()
         }
     }
@@ -495,13 +494,6 @@ object IrTree : AbstractTreeBuilder() {
         +field("name", type<Name>(), mutable = false)
         +field("irBuiltins", type(Packages.tree, "IrBuiltIns"), mutable = false)
         +listField("files", file, mutability = MutableList)
-        additionalImports += ArbitraryImportable(Packages.tree, "UNDEFINED_OFFSET")
-        +field("startOffset", int, mutable = false) {
-            baseGetter = "UNDEFINED_OFFSET"
-        }
-        +field("endOffset", int, mutable = false) {
-            baseGetter = "UNDEFINED_OFFSET"
-        }
     }
     val property: Element by element(Declaration) {
         isLeaf = true
@@ -678,14 +670,6 @@ object IrTree : AbstractTreeBuilder() {
         parent(varargElement)
         parent(attributeContainer)
 
-        +field("attributeOwnerId", attributeContainer, isChild = false) {
-            baseDefaultValue = "this"
-            skipInIrFactory()
-        }
-        +field("originalBeforeInline", attributeContainer, nullable = true, isChild = false) {
-            baseDefaultValue = "null"
-            skipInIrFactory()
-        }
         +field("type", irTypeType)
     }
     val statementContainer: Element by element(Expression) {
@@ -733,12 +717,8 @@ object IrTree : AbstractTreeBuilder() {
 
         parent(declarationReference)
 
-        +field("dispatchReceiver", expression, nullable = true) {
+        +field("dispatchReceiver", expression, nullable = true)
-            baseDefaultValue = "null"
+        +field("extensionReceiver", expression, nullable = true)
-        }
-        +field("extensionReceiver", expression, nullable = true) {
-            baseDefaultValue = "null"
-        }
         +symbol(s)
         +field("origin", statementOriginType, nullable = true)
         +listField("valueArguments", expression.copy(nullable = true), mutability = Array) {
@@ -862,9 +842,6 @@ object IrTree : AbstractTreeBuilder() {
         parent(statementContainer)
 
         +field("origin", statementOriginType, nullable = true)
-        +listField("statements", statement, mutability = MutableList) {
-            baseDefaultValue = "ArrayList(2)"
-        }
     }
     val block: Element by element(Expression) {
         needAcceptMethod()
@@ -902,9 +879,7 @@ object IrTree : AbstractTreeBuilder() {
         parent(expression)
 
         +field("loop", loop, isChild = false)
-        +field("label", string, nullable = true) {
+        +field("label", string, nullable = true)
-            baseDefaultValue = "null"
-        }
     }
     val `break` by element(Expression) {
         visitorParameterName = "jump"
@@ -1051,9 +1026,7 @@ object IrTree : AbstractTreeBuilder() {
 
         +symbol(fieldSymbolType, mutable = true)
         +field("superQualifierSymbol", classSymbolType, nullable = true)
-        +field("receiver", expression, nullable = true) {
+        +field("receiver", expression, nullable = true)
-            baseDefaultValue = "null"
-        }
         +field("origin", statementOriginType, nullable = true)
     }
     val getField: Element by element(Expression) {
@@ -1089,13 +1062,9 @@ object IrTree : AbstractTreeBuilder() {
         parent(expression)
 
         +field("origin", statementOriginType, nullable = true)
-        +field("body", expression, nullable = true) {
+        +field("body", expression, nullable = true)
-            baseDefaultValue = "null"
-        }
         +field("condition", expression)
-        +field("label", string, nullable = true) {
+        +field("label", string, nullable = true)
-            baseDefaultValue = "null"
-        }
     }
     val whileLoop: Element by element(Expression) {
         visitorParameterName = "loop"

compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/model/Field.kt

@@ -11,8 +11,7 @@ import org.jetbrains.kotlin.generators.tree.ListField as AbstractListField
 sealed class Field(
     override val name: String,
     override var isMutable: Boolean,
-) : AbstractField<Field>() {
+) : AbstractField<Field>(), AbstractFieldWithDefaultValue<Field> {
-    var baseDefaultValue: String? = null
     var baseGetter: String? = null
 
     sealed class UseFieldAsParameterInIrFactoryStrategy {
@@ -32,11 +31,18 @@ sealed class Field(
                 UseFieldAsParameterInIrFactoryStrategy.Yes(null)
             }
 
-    override val withGetter: Boolean
+    override var withGetter: Boolean
         get() = baseGetter != null
+        set(value) = error("Operation not supported")
 
-    override val defaultValueInImplementation: String?
+    override var defaultValueInImplementation: String? by ::baseGetter
-        get() = baseGetter ?: baseDefaultValue
+
+    override var defaultValueInBuilder: String?
+        get() = null
+        set(_) = error("Builders are not supported")
+
+    override val origin: Field
+        get() = this
 
     override var customSetter: String? = null
 
@@ -46,7 +52,7 @@ sealed class Field(
         get() = false
 
     override val isFinal: Boolean
-        get() = defaultValueInImplementation != null
+        get() = baseGetter != null
 
     override val isParameter: Boolean
         get() = false
@@ -55,7 +61,6 @@ sealed class Field(
 
     override fun updateFieldsInCopy(copy: Field) {
         super.updateFieldsInCopy(copy)
-        copy.baseDefaultValue = baseDefaultValue
         copy.baseGetter = baseGetter
         copy.customUseInIrFactoryStrategy = customUseInIrFactoryStrategy
         copy.customSetter = customSetter