KT-23397 Optimize out field for property delegate when it's safe (JVM)

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java

@@ -14597,6 +14597,178 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             }
         }
 
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToConst")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToConst {
+            @Test
+            public void testAllFilesPresentInDelegateToConst() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToConst"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToConst.kt")
+            public void testDelegateToConst() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToConstProperty.kt")
+            public void testDelegateToConstProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToNull.kt")
+            public void testDelegateToNull() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToFinalProperty {
+            @Test
+            public void testAllFilesPresentInDelegateToFinalProperty() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("chain.kt")
+            public void testChain() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalInstanceProperty.kt")
+            public void testDelegateToFinalInstanceProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalObjectProperty.kt")
+            public void testDelegateToFinalObjectProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalProperty.kt")
+            public void testDelegateToFinalProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("finalPropertyInAnotherFile.kt")
+            public void testFinalPropertyInAnotherFile() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile.kt");
+            }
+
+            @Test
+            @TestMetadata("initializeContainerOfTopLevelProperties.kt")
+            public void testInitializeContainerOfTopLevelProperties() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/initializeContainerOfTopLevelProperties.kt");
+            }
+
+            @Test
+            @TestMetadata("memberExtensionPropertyAndImportFromObject.kt")
+            public void testMemberExtensionPropertyAndImportFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject.kt");
+            }
+
+            @Test
+            @TestMetadata("memberExtensionPropertyAndLocalDelegatedProperty.kt")
+            public void testMemberExtensionPropertyAndLocalDelegatedProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("multimodule.kt")
+            public void testMultimodule() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/multimodule.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToSingleton {
+            @Test
+            public void testAllFilesPresentInDelegateToSingleton() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToEnum.kt")
+            public void testDelegateToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToEnumInAClass.kt")
+            public void testDelegateToEnumInAClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToSingleton.kt")
+            public void testDelegateToSingleton() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton.kt");
+            }
+
+            @Test
+            @TestMetadata("noInitializationOfOuterClass.kt")
+            public void testNoInitializationOfOuterClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffects.kt")
+            public void testWithSideEffects() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffectsFromFileClass.kt")
+            public void testWithSideEffectsFromFileClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffectsToEnum.kt")
+            public void testWithSideEffectsToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToThis")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToThis {
+            @Test
+            public void testAllFilesPresentInDelegateToThis() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToThis"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToOuterThis.kt")
+            public void testDelegateToOuterThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToThis.kt")
+            public void testDelegateToThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToThisByExtension.kt")
+            public void testDelegateToThisByExtension() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension.kt");
+            }
+        }
+
         @Nested
         @TestMetadata("compiler/testData/codegen/box/delegatedProperty/local")
         @TestDataPath("$PROJECT_ROOT")
@@ -42815,6 +42987,42 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
                     public void testDelegateToAnother() throws Exception {
                         runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToAnother.kt");
                     }
+
+                    @Test
+                    @TestMetadata("delegateToConst.kt")
+                    public void testDelegateToConst() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToConst.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToConstProperty.kt")
+                    public void testDelegateToConstProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToConstProperty.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToEnum.kt")
+                    public void testDelegateToEnum() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToEnum.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToFinalObjectProperty.kt")
+                    public void testDelegateToFinalObjectProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToFinalObjectProperty.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToFinalProperty.kt")
+                    public void testDelegateToFinalProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToFinalProperty.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToSingleton.kt")
+                    public void testDelegateToSingleton() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToSingleton.kt");
+                    }
                 }
             }
 

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

@@ -290,6 +290,7 @@ private val jvmFilePhases = listOf(
     functionReferencePhase,
     suspendLambdaPhase,
     propertyReferenceDelegationPhase,
+    singletonOrConstantDelegationPhase,
     propertyReferencePhase,
     arrayConstructorPhase,
     constPhase1,

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

@@ -105,19 +105,6 @@ private class PropertyReferenceDelegationTransformer(val context: JvmBackendCont
                 correspondingPropertySymbol?.let { it.owner.getter == this && it.owner.setter == null } == true &&
                 modality == Modality.FINAL
 
-    private fun IrExpression.inline(oldReceiver: IrValueParameter?, newReceiver: IrValueParameter?): IrExpression = when (this) {
-        is IrGetField ->
-            IrGetFieldImpl(startOffset, endOffset, symbol, type, receiver?.inline(oldReceiver, newReceiver), origin, superQualifierSymbol)
-        is IrGetValue ->
-            IrGetValueImpl(startOffset, endOffset, type, newReceiver?.symbol.takeIf { symbol == oldReceiver?.symbol } ?: symbol, origin)
-        is IrCall ->
-            IrCallImpl(startOffset, endOffset, type, symbol, typeArgumentsCount, valueArgumentsCount, origin, superQualifierSymbol).apply {
-                dispatchReceiver = this@inline.dispatchReceiver?.inline(oldReceiver, newReceiver)
-                extensionReceiver = this@inline.extensionReceiver?.inline(oldReceiver, newReceiver)
-            }
-        else -> shallowCopy()
-    }
-
     override fun visitClass(declaration: IrClass): IrStatement {
         declaration.transformChildren(this, null)
         declaration.transformDeclarationsFlat {
@@ -150,14 +137,14 @@ private class PropertyReferenceDelegationTransformer(val context: JvmBackendCont
             }
         }
         val originalThis = parentAsClass.thisReceiver
-        getter?.apply { body = accessorBody(delegate, backingField ?: receiver?.inline(originalThis, dispatchReceiverParameter)) }
-        setter?.apply { body = accessorBody(delegate, backingField ?: receiver?.inline(originalThis, dispatchReceiverParameter)) }
+        getter?.apply { body = accessorBody(delegate, backingField ?: receiver?.remapReceiver(originalThis, dispatchReceiverParameter)) }
+        setter?.apply { body = accessorBody(delegate, backingField ?: receiver?.remapReceiver(originalThis, dispatchReceiverParameter)) }
 
         // The `$delegate` method is generated as instance method here, see MakePropertyDelegateMethodsStaticLowering.
         val delegateMethod = context.createSyntheticMethodForPropertyDelegate(this).apply {
             body = context.createJvmIrBuilder(symbol).run {
                 val boundReceiver = backingField?.let { irGetField(dispatchReceiverParameter?.let(::irGet), it) }
-                    ?: receiver?.inline(originalThis, dispatchReceiverParameter)
+                    ?: receiver?.remapReceiver(originalThis, dispatchReceiverParameter)
                 irExprBody(with(delegate) {
                     val origin = PropertyReferenceLowering.REFLECTED_PROPERTY_REFERENCE
                     IrPropertyReferenceImpl(startOffset, endOffset, type, symbol, typeArgumentsCount, field, getter, setter, origin)
@@ -179,7 +166,7 @@ private class PropertyReferenceDelegationTransformer(val context: JvmBackendCont
                 symbol,
                 parentAsClass.isFacadeClass
             ).apply {
-                body = context.irFactory.createBlockBody(startOffset, endOffset, listOf(it.inline(null, null)))
+                body = context.irFactory.createBlockBody(startOffset, endOffset, listOf(it.remapReceiver(null, null)))
             }
         }
         return listOfNotNull(this, delegateMethod, receiverBlock)

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

@@ -0,0 +1,104 @@
+/*
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.backend.jvm.lower
+
+import org.jetbrains.kotlin.backend.common.FileLoweringPass
+import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
+import org.jetbrains.kotlin.backend.jvm.ir.createJvmIrBuilder
+import org.jetbrains.kotlin.backend.jvm.lower.JvmPropertiesLowering.Companion.createSyntheticMethodForPropertyDelegate
+import org.jetbrains.kotlin.descriptors.Modality
+import org.jetbrains.kotlin.ir.builders.irExprBody
+import org.jetbrains.kotlin.ir.declarations.*
+import org.jetbrains.kotlin.ir.expressions.*
+import org.jetbrains.kotlin.ir.symbols.impl.IrAnonymousInitializerSymbolImpl
+import org.jetbrains.kotlin.ir.util.*
+import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
+import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.util.OperatorNameConventions
+
+internal val singletonOrConstantDelegationPhase = makeIrFilePhase(
+    ::SingletonOrConstantDelegationLowering,
+    name = "SingletonOrConstantDelegation",
+    description = "Optimize `val x by ConstOrSingleton`: there is no need to store the value in a field"
+)
+
+private class SingletonOrConstantDelegationLowering(val context: JvmBackendContext) : FileLoweringPass {
+    override fun lower(irFile: IrFile) {
+        if (!context.state.generateOptimizedCallableReferenceSuperClasses) return
+        irFile.transform(SingletonOrConstantDelegationTransformer(context), null)
+    }
+}
+
+private class SingletonOrConstantDelegationTransformer(val context: JvmBackendContext) : IrElementTransformerVoid() {
+    override fun visitClass(declaration: IrClass): IrClass {
+        declaration.transformChildren(this, null)
+        declaration.transformDeclarationsFlat {
+            (it as? IrProperty)?.transform()
+        }
+        return declaration
+    }
+
+    private fun IrProperty.transform(): List<IrDeclaration>? {
+        if (!isDelegated || isFakeOverride || backingField == null) return null
+        val delegate = backingField?.initializer?.expression?.takeIf { it.isInlineable() } ?: return null
+        val originalThis = parentAsClass.thisReceiver
+        val receiverMapper = object : IrElementTransformer<Pair<Name, IrExpression>> {
+            override fun visitCall(expression: IrCall, data: Pair<Name, IrExpression>): IrExpression {
+                val (name, newReceiver) = data
+                if (expression.symbol.owner.name == name) {
+                    if ((expression.dispatchReceiver as? IrGetField)?.symbol == backingField?.symbol) {
+                        expression.dispatchReceiver = newReceiver
+                    } else if ((expression.extensionReceiver as? IrGetField)?.symbol == backingField?.symbol) {
+                        expression.extensionReceiver = newReceiver
+                    }
+                }
+                return expression
+            }
+        }
+
+        getter?.transform(receiverMapper,OperatorNameConventions.GET_VALUE to delegate.remapReceiver(originalThis, getter?.dispatchReceiverParameter))
+        setter?.transform(receiverMapper,OperatorNameConventions.SET_VALUE to delegate.remapReceiver(originalThis, setter?.dispatchReceiverParameter))
+
+        backingField = null
+
+        val initializerBlock = if (delegate !is IrConst<*> && delegate !is IrGetValue)
+            context.irFactory.createAnonymousInitializer(
+                delegate.startOffset,
+                delegate.endOffset,
+                IrDeclarationOrigin.DEFINED,
+                IrAnonymousInitializerSymbolImpl(parentAsClass.symbol),
+                parentAsClass.isFileClass
+            ).apply {
+                body = context.irFactory.createBlockBody(delegate.startOffset, delegate.endOffset, listOf(delegate.remapReceiver(null, null)))
+            }
+        else null
+
+        val delegateMethod = context.createSyntheticMethodForPropertyDelegate(this).apply {
+            body = context.createJvmIrBuilder(symbol).run { irExprBody(delegate.remapReceiver(originalThis, dispatchReceiverParameter)) }
+        }
+
+        return listOfNotNull(this, initializerBlock, delegateMethod)
+    }
+
+    private fun IrExpression.isInlineable(): Boolean =
+        when (this) {
+            is IrConst<*>, is IrGetSingletonValue -> true
+            is IrCall ->
+                dispatchReceiver?.isInlineable() != false
+                        && extensionReceiver?.isInlineable() != false
+                        && valueArgumentsCount == 0
+                        && symbol.owner.run {
+                    modality == Modality.FINAL
+                            && origin == IrDeclarationOrigin.DEFAULT_PROPERTY_ACCESSOR
+                            && ((body?.statements?.singleOrNull() as? IrReturn)?.value as? IrGetField)?.symbol?.owner?.isFinal == true
+                }
+            is IrGetValue ->
+                symbol.owner.origin == IrDeclarationOrigin.INSTANCE_RECEIVER
+            else -> false
+        }
+}

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

@@ -600,6 +600,13 @@ fun IrExpression.shallowCopy(): IrExpression =
 fun IrExpression.shallowCopyOrNull(): IrExpression? =
     when (this) {
         is IrConst<*> -> shallowCopy()
+        is IrGetEnumValue ->
+            IrGetEnumValueImpl(
+                startOffset,
+                endOffset,
+                type,
+                symbol
+            )
         is IrGetObjectValue ->
             IrGetObjectValueImpl(
                 startOffset,
@@ -633,6 +640,19 @@ internal fun <T> IrConst<T>.shallowCopy() = IrConstImpl(
     value
 )
 
+fun IrExpression.remapReceiver(oldReceiver: IrValueParameter?, newReceiver: IrValueParameter?): IrExpression = when (this) {
+    is IrGetField ->
+        IrGetFieldImpl(startOffset, endOffset, symbol, type, receiver?.remapReceiver(oldReceiver, newReceiver), origin, superQualifierSymbol)
+    is IrGetValue ->
+        IrGetValueImpl(startOffset, endOffset, type, newReceiver?.symbol.takeIf { symbol == oldReceiver?.symbol } ?: symbol, origin)
+    is IrCall ->
+        IrCallImpl(startOffset, endOffset, type, symbol, typeArgumentsCount, valueArgumentsCount, origin, superQualifierSymbol).also {
+            it.dispatchReceiver = dispatchReceiver?.remapReceiver(oldReceiver, newReceiver)
+            it.extensionReceiver = extensionReceiver?.remapReceiver(oldReceiver, newReceiver)
+        }
+    else -> shallowCopy()
+}
+
 val IrDeclarationParent.isFacadeClass: Boolean
     get() = this is IrClass &&
             (origin == IrDeclarationOrigin.JVM_MULTIFILE_CLASS ||

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst.kt

@@ -0,0 +1,8 @@
+// CHECK_BYTECODE_LISTING
+
+operator fun Any?.getValue(thisRef: Any?, property: Any?) =
+    if (this == 1 && thisRef == null) "OK" else "Failed"
+
+val s: String by 1
+
+fun box() = s

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst.txt

@@ -0,0 +1,10 @@
+@kotlin.Metadata
+public final class DelegateToConstKt {
+    // source: 'delegateToConst.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static field s$delegate: int
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty.kt

@@ -0,0 +1,10 @@
+// CHECK_BYTECODE_LISTING
+
+operator fun Any?.getValue(thisRef: Any?, property: Any?) =
+    if (this == a && thisRef == null) "OK" else "Failed"
+
+const val a = "TEXT"
+
+val s: String by a
+
+fun box(): String = s

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty.txt

@@ -0,0 +1,11 @@
+@kotlin.Metadata
+public final class DelegateToConstPropertyKt {
+    // source: 'delegateToConstProperty.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    public final static @org.jetbrains.annotations.NotNull field a: java.lang.String
+    private final static @org.jetbrains.annotations.NotNull field s$delegate: java.lang.String
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty_ir.txt

@@ -0,0 +1,11 @@
+@kotlin.Metadata
+public final class DelegateToConstPropertyKt {
+    // source: 'delegateToConstProperty.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    public final static @org.jetbrains.annotations.NotNull field a: java.lang.String
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    private static method getS$delegate(): java.lang.Object
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst_ir.txt

@@ -0,0 +1,10 @@
+@kotlin.Metadata
+public final class DelegateToConstKt {
+    // source: 'delegateToConst.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    private static method getS$delegate(): java.lang.Object
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull.kt

@@ -0,0 +1,8 @@
+// CHECK_BYTECODE_LISTING
+
+operator fun Any?.getValue(thisRef: Any?, property: Any?) =
+    if (this == null && thisRef == null) "OK" else "Failed"
+
+val s: String by null
+
+fun box() = s

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull.txt

@@ -0,0 +1,10 @@
+@kotlin.Metadata
+public final class DelegateToNullKt {
+    // source: 'delegateToNull.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static @org.jetbrains.annotations.NotNull field s$delegate: java.lang.Void
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull_ir.txt

@@ -0,0 +1,10 @@
+@kotlin.Metadata
+public final class DelegateToNullKt {
+    // source: 'delegateToNull.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    private static method getS$delegate(): java.lang.Object
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain.kt

@@ -0,0 +1,26 @@
+// CHECK_BYTECODE_LISTING
+
+class A {
+    val b = B()
+}
+
+class B {
+    val c = C()
+}
+
+class C {
+    val d = D()
+}
+
+class D {
+    val e = 1
+}
+
+val a = A()
+
+operator fun Int.getValue(thisRef: Any?, property: Any?) =
+    if (this == 1 && thisRef == null) "OK" else "Failed"
+
+val x by a.b.c.d.e
+
+fun box() = x

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain.txt

@@ -0,0 +1,44 @@
+@kotlin.Metadata
+public final class A {
+    // source: 'chain.kt'
+    private final @org.jetbrains.annotations.NotNull field b: B
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getB(): B
+}
+
+@kotlin.Metadata
+public final class B {
+    // source: 'chain.kt'
+    private final @org.jetbrains.annotations.NotNull field c: C
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getC(): C
+}
+
+@kotlin.Metadata
+public final class C {
+    // source: 'chain.kt'
+    private final @org.jetbrains.annotations.NotNull field d: D
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getD(): D
+}
+
+@kotlin.Metadata
+public final class ChainKt {
+    // source: 'chain.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static @org.jetbrains.annotations.NotNull field a: A
+    private final static field x$delegate: int
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getA(): A
+    public final static @org.jetbrains.annotations.NotNull method getValue(p0: int, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getX(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class D {
+    // source: 'chain.kt'
+    private final field e: int
+    public method <init>(): void
+    public final method getE(): int
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain_ir.txt

@@ -0,0 +1,44 @@
+@kotlin.Metadata
+public final class A {
+    // source: 'chain.kt'
+    private final @org.jetbrains.annotations.NotNull field b: B
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getB(): B
+}
+
+@kotlin.Metadata
+public final class B {
+    // source: 'chain.kt'
+    private final @org.jetbrains.annotations.NotNull field c: C
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getC(): C
+}
+
+@kotlin.Metadata
+public final class C {
+    // source: 'chain.kt'
+    private final @org.jetbrains.annotations.NotNull field d: D
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getD(): D
+}
+
+@kotlin.Metadata
+public final class ChainKt {
+    // source: 'chain.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static @org.jetbrains.annotations.NotNull field a: A
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getA(): A
+    public final static @org.jetbrains.annotations.NotNull method getValue(p0: int, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+    private static method getX$delegate(): java.lang.Object
+    public final static @org.jetbrains.annotations.NotNull method getX(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class D {
+    // source: 'chain.kt'
+    private final field e: int
+    public method <init>(): void
+    public final method getE(): int
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty.kt

@@ -0,0 +1,14 @@
+// CHECK_BYTECODE_LISTING
+
+
+class C {
+    val impl = 123
+    val s: String by impl
+}
+
+val c = C()
+
+operator fun Any?.getValue(thisRef: Any?, property: Any?) =
+    if (this == 123 && thisRef == c) "OK" else "Failed"
+
+fun box() = c.s

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty.txt

@@ -0,0 +1,21 @@
+@kotlin.Metadata
+public final class C {
+    // source: 'delegateToFinalInstanceProperty.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final field impl: int
+    private final field s$delegate: int
+    static method <clinit>(): void
+    public method <init>(): void
+    public final method getImpl(): int
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class DelegateToFinalInstancePropertyKt {
+    // source: 'delegateToFinalInstanceProperty.kt'
+    private final static @org.jetbrains.annotations.NotNull field c: C
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getC(): C
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty_ir.txt

@@ -0,0 +1,21 @@
+@kotlin.Metadata
+public final class C {
+    // source: 'delegateToFinalInstanceProperty.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final field impl: int
+    static method <clinit>(): void
+    public method <init>(): void
+    public final method getImpl(): int
+    private static method getS$delegate(p0: C): java.lang.Object
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class DelegateToFinalInstancePropertyKt {
+    // source: 'delegateToFinalInstanceProperty.kt'
+    private final static @org.jetbrains.annotations.NotNull field c: C
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getC(): C
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty.kt

@@ -0,0 +1,12 @@
+// CHECK_BYTECODE_LISTING
+
+object O {
+    val impl = 123
+}
+
+operator fun Any?.getValue(thisRef: Any?, property: Any?) =
+    if (this == 123 && thisRef == null) "OK" else "Failed"
+
+val s: String by O.impl
+
+fun box() = s

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty.txt

@@ -0,0 +1,20 @@
+@kotlin.Metadata
+public final class DelegateToFinalObjectPropertyKt {
+    // source: 'delegateToFinalObjectProperty.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static field s$delegate: int
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'delegateToFinalObjectProperty.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    private final static field impl: int
+    static method <clinit>(): void
+    private method <init>(): void
+    public final method getImpl(): int
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty_ir.txt

@@ -0,0 +1,20 @@
+@kotlin.Metadata
+public final class DelegateToFinalObjectPropertyKt {
+    // source: 'delegateToFinalObjectProperty.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    private static method getS$delegate(): java.lang.Object
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'delegateToFinalObjectProperty.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    private final static field impl: int
+    static method <clinit>(): void
+    private method <init>(): void
+    public final method getImpl(): int
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty.kt

@@ -0,0 +1,10 @@
+// CHECK_BYTECODE_LISTING
+
+val impl = 123
+
+operator fun Any?.getValue(thisRef: Any?, property: Any?) =
+    if (this == 123 && thisRef == null) "OK" else "Failed"
+
+val s: String by impl
+
+fun box() = s

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty.txt

@@ -0,0 +1,12 @@
+@kotlin.Metadata
+public final class DelegateToFinalPropertyKt {
+    // source: 'delegateToFinalProperty.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static field impl: int
+    private final static field s$delegate: int
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static method getImpl(): int
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty_ir.txt

@@ -0,0 +1,12 @@
+@kotlin.Metadata
+public final class DelegateToFinalPropertyKt {
+    // source: 'delegateToFinalProperty.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static field impl: int
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static method getImpl(): int
+    private static method getS$delegate(): java.lang.Object
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile.kt

@@ -0,0 +1,12 @@
+// CHECK_BYTECODE_LISTING
+
+//FILE file1.kt
+val impl = 123
+
+//FILE file2.kt
+operator fun Any?.getValue(thisRef: Any?, property: Any?) =
+    if (this == 123 && thisRef == null) "OK" else "Failed"
+
+val s: String by impl
+
+fun box() = s

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile.txt

@@ -0,0 +1,12 @@
+@kotlin.Metadata
+public final class FinalPropertyInAnotherFileKt {
+    // source: 'finalPropertyInAnotherFile.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static field impl: int
+    private final static field s$delegate: int
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static method getImpl(): int
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile_ir.txt

@@ -0,0 +1,12 @@
+@kotlin.Metadata
+public final class FinalPropertyInAnotherFileKt {
+    // source: 'finalPropertyInAnotherFile.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static field impl: int
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static method getImpl(): int
+    private static method getS$delegate(): java.lang.Object
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/initializeContainerOfTopLevelProperties.kt

@@ -0,0 +1,18 @@
+// FILE: 1.kt
+
+var result = "Fail"
+val unused by c
+
+fun box(): String = result
+
+// FILE: 2.kt
+
+class C {
+    init {
+        result = "OK"
+    }
+}
+
+operator fun C.getValue(x: Any?, y: Any?): String = throw IllegalStateException()
+
+val c = C()

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject.kt

@@ -0,0 +1,18 @@
+// CHECK_BYTECODE_LISTING
+
+import O.d
+
+enum class E { X }
+
+object O {
+    val E.d: Delegate get() = Delegate()
+}
+
+class Delegate {
+    operator fun getValue(thisRef: Any?, property: Any?) =
+        if (thisRef == null) "OK" else "Failed"
+}
+
+val result by E.X.d
+
+fun box(): String = result

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject.txt

@@ -0,0 +1,36 @@
+@kotlin.Metadata
+public final class Delegate {
+    // source: 'memberExtensionPropertyAndImportFromObject.kt'
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final enum class E {
+    // source: 'memberExtensionPropertyAndImportFromObject.kt'
+    private synthetic final static field $VALUES: E[]
+    public final enum static field X: E
+    static method <clinit>(): void
+    private method <init>(p0: java.lang.String, p1: int): void
+    public static method valueOf(p0: java.lang.String): E
+    public static method values(): E[]
+}
+
+@kotlin.Metadata
+public final class MemberExtensionPropertyAndImportFromObjectKt {
+    // source: 'memberExtensionPropertyAndImportFromObject.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static @org.jetbrains.annotations.NotNull field result$delegate: Delegate
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getResult(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'memberExtensionPropertyAndImportFromObject.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getD(@org.jetbrains.annotations.NotNull p0: E): Delegate
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject_ir.txt

@@ -0,0 +1,37 @@
+@kotlin.Metadata
+public final class Delegate {
+    // source: 'memberExtensionPropertyAndImportFromObject.kt'
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final enum class E {
+    // source: 'memberExtensionPropertyAndImportFromObject.kt'
+    private synthetic final static field $VALUES: E[]
+    public final enum static field X: E
+    private synthetic final static method $values(): E[]
+    static method <clinit>(): void
+    private method <init>(p0: java.lang.String, p1: int): void
+    public static method valueOf(p0: java.lang.String): E
+    public static method values(): E[]
+}
+
+@kotlin.Metadata
+public final class MemberExtensionPropertyAndImportFromObjectKt {
+    // source: 'memberExtensionPropertyAndImportFromObject.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static @org.jetbrains.annotations.NotNull field result$delegate: Delegate
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getResult(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'memberExtensionPropertyAndImportFromObject.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getD(@org.jetbrains.annotations.NotNull p0: E): Delegate
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty.kt

@@ -0,0 +1,17 @@
+// CHECK_BYTECODE_LISTING
+
+enum class E { X }
+
+object O {
+    val E.d: Delegate get() = Delegate()
+}
+
+class Delegate {
+    operator fun getValue(thisRef: Any?, property: Any?) =
+        if (thisRef == null) "OK" else "Failed"
+}
+
+fun box(): String = with(O) {
+    val result by E.X.d
+    result
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty.txt

@@ -0,0 +1,34 @@
+@kotlin.Metadata
+public final class Delegate {
+    // source: 'memberExtensionPropertyAndLocalDelegatedProperty.kt'
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final enum class E {
+    // source: 'memberExtensionPropertyAndLocalDelegatedProperty.kt'
+    private synthetic final static field $VALUES: E[]
+    public final enum static field X: E
+    static method <clinit>(): void
+    private method <init>(p0: java.lang.String, p1: int): void
+    public static method valueOf(p0: java.lang.String): E
+    public static method values(): E[]
+}
+
+@kotlin.Metadata
+public final class MemberExtensionPropertyAndLocalDelegatedPropertyKt {
+    // source: 'memberExtensionPropertyAndLocalDelegatedProperty.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'memberExtensionPropertyAndLocalDelegatedProperty.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getD(@org.jetbrains.annotations.NotNull p0: E): Delegate
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty_ir.txt

@@ -0,0 +1,36 @@
+@kotlin.Metadata
+public final class Delegate {
+    // source: 'memberExtensionPropertyAndLocalDelegatedProperty.kt'
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final enum class E {
+    // source: 'memberExtensionPropertyAndLocalDelegatedProperty.kt'
+    private synthetic final static field $VALUES: E[]
+    public final enum static field X: E
+    private synthetic final static method $values(): E[]
+    static method <clinit>(): void
+    private method <init>(p0: java.lang.String, p1: int): void
+    public static method valueOf(p0: java.lang.String): E
+    public static method values(): E[]
+}
+
+@kotlin.Metadata
+public final class MemberExtensionPropertyAndLocalDelegatedPropertyKt {
+    // source: 'memberExtensionPropertyAndLocalDelegatedProperty.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    static method <clinit>(): void
+    private final static method box$lambda-1$lambda-0(p0: Delegate): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'memberExtensionPropertyAndLocalDelegatedProperty.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getD(@org.jetbrains.annotations.NotNull p0: E): Delegate
+}

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/multimodule.kt

@@ -0,0 +1,14 @@
+// TARGET_BACKEND: JVM
+// CHECK_BYTECODE_LISTING
+
+// MODULE: lib
+// FILE: file1.kt
+val impl = 123
+
+// MODULE: main(lib)
+// FILE: file2.kt
+operator fun Any?.getValue(thisRef: Any?, property: Any?) = "OK"
+
+val s: String by impl
+
+fun box() = s

compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/multimodule.txt

@@ -0,0 +1,19 @@
+Module: lib
+@kotlin.Metadata
+public final class File1Kt {
+    // source: 'file1.kt'
+    private final static field impl: int
+    static method <clinit>(): void
+    public final static method getImpl(): int
+}
+Module: main
+@kotlin.Metadata
+public final class File2Kt {
+    // source: 'file2.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static field s$delegate: int
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum.kt

@@ -0,0 +1,13 @@
+// WITH_STDLIB
+// CHECK_BYTECODE_LISTING
+
+enum class E {
+    OK, NOT_OK
+}
+
+operator fun E.getValue(thisRef: Any?, property: Any?): String =
+    if (this == E.OK && thisRef == null) "OK" else "Failed"
+
+val s: String by E.OK
+
+fun box(): String = s

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum.txt

@@ -0,0 +1,22 @@
+@kotlin.Metadata
+public final class DelegateToEnumKt {
+    // source: 'delegateToEnum.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static @org.jetbrains.annotations.NotNull field s$delegate: E
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.NotNull p0: E, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final enum class E {
+    // source: 'delegateToEnum.kt'
+    private synthetic final static field $VALUES: E[]
+    public final enum static field NOT_OK: E
+    public final enum static field OK: E
+    static method <clinit>(): void
+    private method <init>(p0: java.lang.String, p1: int): void
+    public static method valueOf(p0: java.lang.String): E
+    public static method values(): E[]
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass.kt

@@ -0,0 +1,17 @@
+// WITH_STDLIB
+// CHECK_BYTECODE_LISTING
+
+enum class E {
+    OK, NOT_OK
+}
+
+class C {
+    val s: String by E.OK
+}
+
+val c = C()
+
+operator fun E.getValue(thisRef: Any?, property: Any?): String =
+    if (this == E.OK && thisRef == c) "OK" else "Failed"
+
+fun box(): String = c.s

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass.txt

@@ -0,0 +1,31 @@
+@kotlin.Metadata
+public final class C {
+    // source: 'delegateToEnumInAClass.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final @org.jetbrains.annotations.NotNull field s$delegate: E
+    static method <clinit>(): void
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class DelegateToEnumInAClassKt {
+    // source: 'delegateToEnumInAClass.kt'
+    private final static @org.jetbrains.annotations.NotNull field c: C
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getC(): C
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.NotNull p0: E, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final enum class E {
+    // source: 'delegateToEnumInAClass.kt'
+    private synthetic final static field $VALUES: E[]
+    public final enum static field NOT_OK: E
+    public final enum static field OK: E
+    static method <clinit>(): void
+    private method <init>(p0: java.lang.String, p1: int): void
+    public static method valueOf(p0: java.lang.String): E
+    public static method values(): E[]
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass_ir.txt

@@ -0,0 +1,32 @@
+@kotlin.Metadata
+public final class C {
+    // source: 'delegateToEnumInAClass.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    static method <clinit>(): void
+    public method <init>(): void
+    private static method getS$delegate(p0: C): java.lang.Object
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class DelegateToEnumInAClassKt {
+    // source: 'delegateToEnumInAClass.kt'
+    private final static @org.jetbrains.annotations.NotNull field c: C
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getC(): C
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.NotNull p0: E, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final enum class E {
+    // source: 'delegateToEnumInAClass.kt'
+    private synthetic final static field $VALUES: E[]
+    public final enum static field NOT_OK: E
+    public final enum static field OK: E
+    private synthetic final static method $values(): E[]
+    static method <clinit>(): void
+    private method <init>(p0: java.lang.String, p1: int): void
+    public static method valueOf(p0: java.lang.String): E
+    public static method values(): E[]
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum_ir.txt

@@ -0,0 +1,23 @@
+@kotlin.Metadata
+public final class DelegateToEnumKt {
+    // source: 'delegateToEnum.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    private static method getS$delegate(): java.lang.Object
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.NotNull p0: E, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final enum class E {
+    // source: 'delegateToEnum.kt'
+    private synthetic final static field $VALUES: E[]
+    public final enum static field NOT_OK: E
+    public final enum static field OK: E
+    private synthetic final static method $values(): E[]
+    static method <clinit>(): void
+    private method <init>(p0: java.lang.String, p1: int): void
+    public static method valueOf(p0: java.lang.String): E
+    public static method values(): E[]
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton.kt

@@ -0,0 +1,25 @@
+// WITH_STDLIB
+// CHECK_BYTECODE_LISTING
+// IGNORE_BACKEND: JS_IR
+
+import kotlin.reflect.KProperty
+import kotlin.test.assertEquals
+
+object Store {
+    private val map = mutableMapOf<Pair<Any?, KProperty<*>>, String?>()
+
+    operator fun getValue(thisRef: Any?, property: KProperty<*>): String? = map[thisRef to property]
+
+    operator fun setValue(thisRef: Any?, property: KProperty<*>, value: String?) {
+        map[thisRef to property] = value
+    }
+}
+
+object O {
+    var s: String? by Store
+}
+
+fun box(): String? {
+    O.s = "OK"
+    return O.s
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton.txt

@@ -0,0 +1,28 @@
+@kotlin.Metadata
+public final class DelegateToSingletonKt {
+    // source: 'delegateToSingleton.kt'
+    public final static @org.jetbrains.annotations.Nullable method box(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'delegateToSingleton.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    private final static @org.jetbrains.annotations.Nullable field s$delegate: Store
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.Nullable method getS(): java.lang.String
+    public final method setS(@org.jetbrains.annotations.Nullable p0: java.lang.String): void
+}
+
+@kotlin.Metadata
+public final class Store {
+    // source: 'delegateToSingleton.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: Store
+    private final static field map: java.util.Map
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.Nullable method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.reflect.KProperty): java.lang.String
+    public final method setValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.reflect.KProperty, @org.jetbrains.annotations.Nullable p2: java.lang.String): void
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton_ir.txt

@@ -0,0 +1,28 @@
+@kotlin.Metadata
+public final class DelegateToSingletonKt {
+    // source: 'delegateToSingleton.kt'
+    public final static @org.jetbrains.annotations.Nullable method box(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'delegateToSingleton.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    static method <clinit>(): void
+    private method <init>(): void
+    private static method getS$delegate(p0: O): java.lang.Object
+    public final @org.jetbrains.annotations.Nullable method getS(): java.lang.String
+    public final method setS(@org.jetbrains.annotations.Nullable p0: java.lang.String): void
+}
+
+@kotlin.Metadata
+public final class Store {
+    // source: 'delegateToSingleton.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: Store
+    private final static @org.jetbrains.annotations.NotNull field map: java.util.Map
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.Nullable method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.reflect.KProperty): java.lang.String
+    public final method setValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.NotNull p1: kotlin.reflect.KProperty, @org.jetbrains.annotations.Nullable p2: java.lang.String): void
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass.kt

@@ -0,0 +1,15 @@
+// WITH_STDLIB
+// CHECK_BYTECODE_LISTING
+
+object O {
+    object P
+    init {
+        throw IllegalStateException("O should not be initialized")
+    }
+}
+
+operator fun O.P.getValue(thisRef: Any?, property: Any?) = if (thisRef == null) "OK" else "Failed"
+
+val result by O.P
+
+fun box(): String = result

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass.txt

@@ -0,0 +1,28 @@
+@kotlin.Metadata
+public final class NoInitializationOfOuterClassKt {
+    // source: 'noInitializationOfOuterClass.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final static @org.jetbrains.annotations.NotNull field result$delegate: O$P
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getResult(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.NotNull p0: O$P, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O$P {
+    // source: 'noInitializationOfOuterClass.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O$P
+    static method <clinit>(): void
+    private method <init>(): void
+    public final inner class O$P
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'noInitializationOfOuterClass.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    static method <clinit>(): void
+    private method <init>(): void
+    public final inner class O$P
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass_ir.txt

@@ -0,0 +1,28 @@
+@kotlin.Metadata
+public final class NoInitializationOfOuterClassKt {
+    // source: 'noInitializationOfOuterClass.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    private static method getResult$delegate(): java.lang.Object
+    public final static @org.jetbrains.annotations.NotNull method getResult(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.NotNull p0: O$P, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O$P {
+    // source: 'noInitializationOfOuterClass.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O$P
+    static method <clinit>(): void
+    private method <init>(): void
+    public final inner class O$P
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'noInitializationOfOuterClass.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    static method <clinit>(): void
+    private method <init>(): void
+    public final inner class O$P
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects.kt

@@ -0,0 +1,23 @@
+// WITH_STDLIB
+// CHECK_BYTECODE_LISTING
+
+var initialized = false
+
+object O {
+    init {
+        initialized = true
+    }
+
+    operator fun getValue(x: Any?, y: Any?): String {
+        throw RuntimeException()
+    }
+}
+
+class C {
+    val s: String by O
+}
+
+fun box(): String {
+    val c = C()
+    return if (initialized) "OK" else "FAILURE"
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects.txt

@@ -0,0 +1,27 @@
+@kotlin.Metadata
+public final class C {
+    // source: 'withSideEffects.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final @org.jetbrains.annotations.NotNull field s$delegate: O
+    static method <clinit>(): void
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'withSideEffects.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final class WithSideEffectsKt {
+    // source: 'withSideEffects.kt'
+    private static field initialized: boolean
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static method getInitialized(): boolean
+    public final static method setInitialized(p0: boolean): void
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass.kt

@@ -0,0 +1,19 @@
+// WITH_STDLIB
+// CHECK_BYTECODE_LISTING
+
+var initialized = false
+
+object O {
+    init {
+        initialized = true
+    }
+
+    operator fun getValue(x: Any?, y: Any?): String {
+        throw RuntimeException()
+    }
+}
+
+val s: String by O
+
+fun box(): String = if (initialized) "OK" else "FAILURE"
+

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass.txt

@@ -0,0 +1,21 @@
+@kotlin.Metadata
+public final class O {
+    // source: 'withSideEffectsFromFileClass.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final class WithSideEffectsFromFileClassKt {
+    // source: 'withSideEffectsFromFileClass.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private static field initialized: boolean
+    private final static @org.jetbrains.annotations.NotNull field s$delegate: O
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static method getInitialized(): boolean
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static method setInitialized(p0: boolean): void
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass_ir.txt

@@ -0,0 +1,21 @@
+@kotlin.Metadata
+public final class O {
+    // source: 'withSideEffectsFromFileClass.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final class WithSideEffectsFromFileClassKt {
+    // source: 'withSideEffectsFromFileClass.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private static field initialized: boolean
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static method getInitialized(): boolean
+    private static method getS$delegate(): java.lang.Object
+    public final static @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final static method setInitialized(p0: boolean): void
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum.kt

@@ -0,0 +1,22 @@
+// WITH_STDLIB
+// CHECK_BYTECODE_LISTING
+
+var initialized = false
+
+enum class E {
+    X;
+
+    companion object {
+        init {
+            initialized = true
+        }
+    }
+}
+
+operator fun Any?.getValue(x: Any?, y: Any?): String {
+    throw RuntimeException()
+}
+
+val result by E.X
+
+fun box() = if (initialized) "OK" else "FAILURE"

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum.txt

@@ -0,0 +1,34 @@
+@kotlin.Metadata
+public final class E$Companion {
+    // source: 'withSideEffectsToEnum.kt'
+    private method <init>(): void
+    public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
+    public final inner class E$Companion
+}
+
+@kotlin.Metadata
+public final enum class E {
+    // source: 'withSideEffectsToEnum.kt'
+    private synthetic final static field $VALUES: E[]
+    public final static @org.jetbrains.annotations.NotNull field Companion: E$Companion
+    public final enum static field X: E
+    static method <clinit>(): void
+    private method <init>(p0: java.lang.String, p1: int): void
+    public static method valueOf(p0: java.lang.String): E
+    public static method values(): E[]
+    public final inner class E$Companion
+}
+
+@kotlin.Metadata
+public final class WithSideEffectsToEnumKt {
+    // source: 'withSideEffectsToEnum.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private static field initialized: boolean
+    private final static @org.jetbrains.annotations.NotNull field result$delegate: E
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static method getInitialized(): boolean
+    public final static @org.jetbrains.annotations.NotNull method getResult(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+    public final static method setInitialized(p0: boolean): void
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum_ir.txt

@@ -0,0 +1,35 @@
+@kotlin.Metadata
+public final class E$Companion {
+    // source: 'withSideEffectsToEnum.kt'
+    private method <init>(): void
+    public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
+    public final inner class E$Companion
+}
+
+@kotlin.Metadata
+public final enum class E {
+    // source: 'withSideEffectsToEnum.kt'
+    private synthetic final static field $VALUES: E[]
+    public final static @org.jetbrains.annotations.NotNull field Companion: E$Companion
+    public final enum static field X: E
+    private synthetic final static method $values(): E[]
+    static method <clinit>(): void
+    private method <init>(p0: java.lang.String, p1: int): void
+    public static method valueOf(p0: java.lang.String): E
+    public static method values(): E[]
+    public final inner class E$Companion
+}
+
+@kotlin.Metadata
+public final class WithSideEffectsToEnumKt {
+    // source: 'withSideEffectsToEnum.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private static field initialized: boolean
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static method getInitialized(): boolean
+    private static method getResult$delegate(): java.lang.Object
+    public final static @org.jetbrains.annotations.NotNull method getResult(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+    public final static method setInitialized(p0: boolean): void
+}

compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects_ir.txt

@@ -0,0 +1,28 @@
+@kotlin.Metadata
+public final class C {
+    // source: 'withSideEffects.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    static method <clinit>(): void
+    public method <init>(): void
+    private static method getS$delegate(p0: C): java.lang.Object
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'withSideEffects.kt'
+    public final static @org.jetbrains.annotations.NotNull field INSTANCE: O
+    static method <clinit>(): void
+    private method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final class WithSideEffectsKt {
+    // source: 'withSideEffects.kt'
+    private static field initialized: boolean
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static method getInitialized(): boolean
+    public final static method setInitialized(p0: boolean): void
+}

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis.kt

@@ -0,0 +1,13 @@
+// WITH_STDLIB
+// CHECK_BYTECODE_LISTING
+
+class O {
+    operator fun getValue(thisRef: Any?, property: Any?) =
+        if (thisRef is I) "OK" else "Failed"
+
+    inner class I {
+        val s: String by this@O
+    }
+}
+
+fun box() = O().I().s

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis.txt

@@ -0,0 +1,25 @@
+@kotlin.Metadata
+public final class DelegateToOuterThisKt {
+    // source: 'delegateToOuterThis.kt'
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O$I {
+    // source: 'delegateToOuterThis.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final @org.jetbrains.annotations.NotNull field s$delegate: O
+    synthetic final field this$0: O
+    static method <clinit>(): void
+    public method <init>(p0: O): void
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final inner class O$I
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'delegateToOuterThis.kt'
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+    public final inner class O$I
+}

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis_ir.txt

@@ -0,0 +1,25 @@
+@kotlin.Metadata
+public final class DelegateToOuterThisKt {
+    // source: 'delegateToOuterThis.kt'
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class O$I {
+    // source: 'delegateToOuterThis.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    synthetic final field this$0: O
+    static method <clinit>(): void
+    public method <init>(p0: O): void
+    private static method getS$delegate(p0: O$I): java.lang.Object
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final inner class O$I
+}
+
+@kotlin.Metadata
+public final class O {
+    // source: 'delegateToOuterThis.kt'
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+    public final inner class O$I
+}

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis.kt

@@ -0,0 +1,11 @@
+// WITH_STDLIB
+// CHECK_BYTECODE_LISTING
+
+class C {
+    operator fun getValue(thisRef: Any?, property: Any?) =
+        if (thisRef == this) "OK" else "Failed"
+
+    val s: String by this
+}
+
+fun box() = C().s

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis.txt

@@ -0,0 +1,16 @@
+@kotlin.Metadata
+public final class C {
+    // source: 'delegateToThis.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final @org.jetbrains.annotations.NotNull field s$delegate: C
+    static method <clinit>(): void
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final class DelegateToThisKt {
+    // source: 'delegateToThis.kt'
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension.kt

@@ -0,0 +1,13 @@
+// WITH_STDLIB
+// CHECK_BYTECODE_LISTING
+
+class C {
+    val s: String by this
+}
+
+val c = C()
+
+operator fun C.getValue(thisRef: Any?, property: Any?) =
+    if (this == c && thisRef == c) "OK" else "Failed"
+
+fun box() = c.s

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension.txt

@@ -0,0 +1,19 @@
+@kotlin.Metadata
+public final class C {
+    // source: 'delegateToThisByExtension.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    private final @org.jetbrains.annotations.NotNull field s$delegate: C
+    static method <clinit>(): void
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class DelegateToThisByExtensionKt {
+    // source: 'delegateToThisByExtension.kt'
+    private final static @org.jetbrains.annotations.NotNull field c: C
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getC(): C
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.NotNull p0: C, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension_ir.txt

@@ -0,0 +1,19 @@
+@kotlin.Metadata
+public final class C {
+    // source: 'delegateToThisByExtension.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    static method <clinit>(): void
+    public method <init>(): void
+    private static method getS$delegate(p0: C): java.lang.Object
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class DelegateToThisByExtensionKt {
+    // source: 'delegateToThisByExtension.kt'
+    private final static @org.jetbrains.annotations.NotNull field c: C
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+    public final static @org.jetbrains.annotations.NotNull method getC(): C
+    public final static @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.NotNull p0: C, @org.jetbrains.annotations.Nullable p1: java.lang.Object, @org.jetbrains.annotations.Nullable p2: java.lang.Object): java.lang.String
+}

compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis_ir.txt

@@ -0,0 +1,16 @@
+@kotlin.Metadata
+public final class C {
+    // source: 'delegateToThis.kt'
+    synthetic final static field $$delegatedProperties: kotlin.reflect.KProperty[]
+    static method <clinit>(): void
+    public method <init>(): void
+    private static method getS$delegate(p0: C): java.lang.Object
+    public final @org.jetbrains.annotations.NotNull method getS(): java.lang.String
+    public final @org.jetbrains.annotations.NotNull method getValue(@org.jetbrains.annotations.Nullable p0: java.lang.Object, @org.jetbrains.annotations.Nullable p1: java.lang.Object): java.lang.String
+}
+
+@kotlin.Metadata
+public final class DelegateToThisKt {
+    // source: 'delegateToThis.kt'
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+}

compiler/testData/codegen/box/jvmName/propertyAccessorsUseSite.kt

@@ -22,7 +22,7 @@ object Delegate {
 fun box(): String {
     assertEquals(
             listOf("getIsFries", "getIsUpdateable", "setIsFries", "setIsUpdateable"),
-            TestIt::class.java.declaredMethods.map { it.name }.sorted()
+            TestIt::class.java.declaredMethods.map { it.name }.sorted() - "getIsUpdateable\$delegate"
     )
 
     return "OK"

compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToConst.kt

@@ -0,0 +1,17 @@
+// TARGET_BACKEND: JVM
+// WITH_REFLECT
+
+import kotlin.test.assertEquals
+import kotlin.reflect.jvm.isAccessible
+
+operator fun Any?.getValue(x: Any?, y: Any?): String {
+    return "OK"
+}
+
+val s: String by 1
+
+fun box(): String {
+    assertEquals(1, ::s.apply { isAccessible = true }.getDelegate())
+    return "OK"
+}
+

compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToConstProperty.kt

@@ -0,0 +1,18 @@
+// TARGET_BACKEND: JVM
+// WITH_REFLECT
+
+import kotlin.reflect.jvm.isAccessible
+import kotlin.test.assertEquals
+
+operator fun Any?.getValue(x: Any?, y: Any?): String {
+    return "OK"
+}
+const val a = "TEXT"
+
+val s: String by a
+
+fun box(): String {
+    assertEquals("TEXT", ::s.apply { isAccessible = true }.getDelegate())
+    return "OK"
+}
+

compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToEnum.kt

@@ -0,0 +1,18 @@
+// TARGET_BACKEND: JVM
+// WITH_REFLECT
+
+import kotlin.test.assertEquals
+import kotlin.reflect.jvm.isAccessible
+
+enum class E {
+    OK, NOT_OK
+}
+
+operator fun E.getValue(x: Any?, y: Any?): String = name
+
+val s: String by E.OK
+
+fun box(): String {
+    assertEquals(E.OK, ::s.apply { isAccessible = true }.getDelegate())
+    return "OK"
+}

compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToFinalObjectProperty.kt

@@ -0,0 +1,21 @@
+// TARGET_BACKEND: JVM
+// WITH_REFLECT
+
+import kotlin.properties.ReadOnlyProperty
+import kotlin.reflect.KProperty
+import kotlin.reflect.jvm.isAccessible
+
+import kotlin.test.assertEquals
+
+object O {
+    val impl = 123
+}
+
+operator fun Any?.getValue(thisRef: Any?, property: KProperty<*>) = "OK"
+
+val s: String by O.impl
+
+fun box(): String {
+    assertEquals(123, ::s.apply { isAccessible = true }.getDelegate())
+    return "OK"
+}

compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToFinalProperty.kt

@@ -0,0 +1,18 @@
+// TARGET_BACKEND: JVM
+// WITH_REFLECT
+
+import kotlin.reflect.KProperty
+import kotlin.reflect.jvm.isAccessible
+
+import kotlin.test.assertEquals
+
+val impl = 123
+
+operator fun Any?.getValue(thisRef: Any?, property: KProperty<*>) = "OK"
+
+val s: String by impl
+
+fun box(): String {
+    assertEquals(123, ::s.apply { isAccessible = true }.getDelegate())
+    return "OK"
+}

compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToSingleton.kt

@@ -0,0 +1,27 @@
+// TARGET_BACKEND: JVM
+// WITH_REFLECT
+
+import kotlin.reflect.KProperty
+import kotlin.reflect.jvm.isAccessible
+
+import kotlin.test.assertEquals
+
+object Store {
+    private val map = mutableMapOf<Pair<Any?, KProperty<*>>, String?>()
+
+    operator fun getValue(thisRef: Any?, property: KProperty<*>): String? = map[thisRef to property]
+
+    operator fun setValue(thisRef: Any?, property: KProperty<*>, value: String?) {
+        map[thisRef to property] = value
+    }
+}
+
+object O {
+    var s: String? by Store
+}
+
+fun box(): String  {
+    assertEquals(Store, O::s.apply { isAccessible = true }.getDelegate())
+    return "OK"
+}
+

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java

@@ -14477,6 +14477,178 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             }
         }
 
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToConst")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToConst {
+            @Test
+            public void testAllFilesPresentInDelegateToConst() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToConst"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToConst.kt")
+            public void testDelegateToConst() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToConstProperty.kt")
+            public void testDelegateToConstProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToNull.kt")
+            public void testDelegateToNull() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToFinalProperty {
+            @Test
+            public void testAllFilesPresentInDelegateToFinalProperty() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+
+            @Test
+            @TestMetadata("chain.kt")
+            public void testChain() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalInstanceProperty.kt")
+            public void testDelegateToFinalInstanceProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalObjectProperty.kt")
+            public void testDelegateToFinalObjectProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalProperty.kt")
+            public void testDelegateToFinalProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("finalPropertyInAnotherFile.kt")
+            public void testFinalPropertyInAnotherFile() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile.kt");
+            }
+
+            @Test
+            @TestMetadata("initializeContainerOfTopLevelProperties.kt")
+            public void testInitializeContainerOfTopLevelProperties() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/initializeContainerOfTopLevelProperties.kt");
+            }
+
+            @Test
+            @TestMetadata("memberExtensionPropertyAndImportFromObject.kt")
+            public void testMemberExtensionPropertyAndImportFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject.kt");
+            }
+
+            @Test
+            @TestMetadata("memberExtensionPropertyAndLocalDelegatedProperty.kt")
+            public void testMemberExtensionPropertyAndLocalDelegatedProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("multimodule.kt")
+            public void testMultimodule() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/multimodule.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToSingleton {
+            @Test
+            public void testAllFilesPresentInDelegateToSingleton() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToEnum.kt")
+            public void testDelegateToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToEnumInAClass.kt")
+            public void testDelegateToEnumInAClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToSingleton.kt")
+            public void testDelegateToSingleton() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton.kt");
+            }
+
+            @Test
+            @TestMetadata("noInitializationOfOuterClass.kt")
+            public void testNoInitializationOfOuterClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffects.kt")
+            public void testWithSideEffects() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffectsFromFileClass.kt")
+            public void testWithSideEffectsFromFileClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffectsToEnum.kt")
+            public void testWithSideEffectsToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToThis")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToThis {
+            @Test
+            public void testAllFilesPresentInDelegateToThis() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToThis"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToOuterThis.kt")
+            public void testDelegateToOuterThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToThis.kt")
+            public void testDelegateToThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToThisByExtension.kt")
+            public void testDelegateToThisByExtension() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension.kt");
+            }
+        }
+
         @Nested
         @TestMetadata("compiler/testData/codegen/box/delegatedProperty/local")
         @TestDataPath("$PROJECT_ROOT")
@@ -42287,6 +42459,42 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                     public void testDelegateToAnother() throws Exception {
                         runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToAnother.kt");
                     }
+
+                    @Test
+                    @TestMetadata("delegateToConst.kt")
+                    public void testDelegateToConst() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToConst.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToConstProperty.kt")
+                    public void testDelegateToConstProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToConstProperty.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToEnum.kt")
+                    public void testDelegateToEnum() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToEnum.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToFinalObjectProperty.kt")
+                    public void testDelegateToFinalObjectProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToFinalObjectProperty.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToFinalProperty.kt")
+                    public void testDelegateToFinalProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToFinalProperty.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToSingleton.kt")
+                    public void testDelegateToSingleton() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToSingleton.kt");
+                    }
                 }
             }
 

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -14597,6 +14597,178 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             }
         }
 
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToConst")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToConst {
+            @Test
+            public void testAllFilesPresentInDelegateToConst() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToConst"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToConst.kt")
+            public void testDelegateToConst() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToConstProperty.kt")
+            public void testDelegateToConstProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToNull.kt")
+            public void testDelegateToNull() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToFinalProperty {
+            @Test
+            public void testAllFilesPresentInDelegateToFinalProperty() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("chain.kt")
+            public void testChain() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalInstanceProperty.kt")
+            public void testDelegateToFinalInstanceProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalObjectProperty.kt")
+            public void testDelegateToFinalObjectProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalProperty.kt")
+            public void testDelegateToFinalProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("finalPropertyInAnotherFile.kt")
+            public void testFinalPropertyInAnotherFile() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile.kt");
+            }
+
+            @Test
+            @TestMetadata("initializeContainerOfTopLevelProperties.kt")
+            public void testInitializeContainerOfTopLevelProperties() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/initializeContainerOfTopLevelProperties.kt");
+            }
+
+            @Test
+            @TestMetadata("memberExtensionPropertyAndImportFromObject.kt")
+            public void testMemberExtensionPropertyAndImportFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject.kt");
+            }
+
+            @Test
+            @TestMetadata("memberExtensionPropertyAndLocalDelegatedProperty.kt")
+            public void testMemberExtensionPropertyAndLocalDelegatedProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("multimodule.kt")
+            public void testMultimodule() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/multimodule.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToSingleton {
+            @Test
+            public void testAllFilesPresentInDelegateToSingleton() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToEnum.kt")
+            public void testDelegateToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToEnumInAClass.kt")
+            public void testDelegateToEnumInAClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToSingleton.kt")
+            public void testDelegateToSingleton() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton.kt");
+            }
+
+            @Test
+            @TestMetadata("noInitializationOfOuterClass.kt")
+            public void testNoInitializationOfOuterClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffects.kt")
+            public void testWithSideEffects() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffectsFromFileClass.kt")
+            public void testWithSideEffectsFromFileClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffectsToEnum.kt")
+            public void testWithSideEffectsToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToThis")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToThis {
+            @Test
+            public void testAllFilesPresentInDelegateToThis() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToThis"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToOuterThis.kt")
+            public void testDelegateToOuterThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToThis.kt")
+            public void testDelegateToThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToThisByExtension.kt")
+            public void testDelegateToThisByExtension() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension.kt");
+            }
+        }
+
         @Nested
         @TestMetadata("compiler/testData/codegen/box/delegatedProperty/local")
         @TestDataPath("$PROJECT_ROOT")
@@ -42815,6 +42987,42 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
                     public void testDelegateToAnother() throws Exception {
                         runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToAnother.kt");
                     }
+
+                    @Test
+                    @TestMetadata("delegateToConst.kt")
+                    public void testDelegateToConst() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToConst.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToConstProperty.kt")
+                    public void testDelegateToConstProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToConstProperty.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToEnum.kt")
+                    public void testDelegateToEnum() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToEnum.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToFinalObjectProperty.kt")
+                    public void testDelegateToFinalObjectProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToFinalObjectProperty.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToFinalProperty.kt")
+                    public void testDelegateToFinalProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToFinalProperty.kt");
+                    }
+
+                    @Test
+                    @TestMetadata("delegateToSingleton.kt")
+                    public void testDelegateToSingleton() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToSingleton.kt");
+                    }
                 }
             }
 

compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java

@@ -11809,6 +11809,168 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             }
         }
 
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToConst")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class DelegateToConst extends AbstractLightAnalysisModeTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInDelegateToConst() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToConst"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+
+            @TestMetadata("delegateToConst.kt")
+            public void testDelegateToConst() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst.kt");
+            }
+
+            @TestMetadata("delegateToConstProperty.kt")
+            public void testDelegateToConstProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty.kt");
+            }
+
+            @TestMetadata("delegateToNull.kt")
+            public void testDelegateToNull() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull.kt");
+            }
+        }
+
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class DelegateToFinalProperty extends AbstractLightAnalysisModeTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInDelegateToFinalProperty() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+
+            @TestMetadata("chain.kt")
+            public void testChain() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain.kt");
+            }
+
+            @TestMetadata("delegateToFinalInstanceProperty.kt")
+            public void testDelegateToFinalInstanceProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty.kt");
+            }
+
+            @TestMetadata("delegateToFinalObjectProperty.kt")
+            public void testDelegateToFinalObjectProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty.kt");
+            }
+
+            @TestMetadata("delegateToFinalProperty.kt")
+            public void testDelegateToFinalProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty.kt");
+            }
+
+            @TestMetadata("finalPropertyInAnotherFile.kt")
+            public void testFinalPropertyInAnotherFile() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile.kt");
+            }
+
+            @TestMetadata("initializeContainerOfTopLevelProperties.kt")
+            public void testInitializeContainerOfTopLevelProperties() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/initializeContainerOfTopLevelProperties.kt");
+            }
+
+            @TestMetadata("memberExtensionPropertyAndImportFromObject.kt")
+            public void testMemberExtensionPropertyAndImportFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject.kt");
+            }
+
+            @TestMetadata("memberExtensionPropertyAndLocalDelegatedProperty.kt")
+            public void testMemberExtensionPropertyAndLocalDelegatedProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty.kt");
+            }
+
+            @TestMetadata("multimodule.kt")
+            public void testMultimodule() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/multimodule.kt");
+            }
+        }
+
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class DelegateToSingleton extends AbstractLightAnalysisModeTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInDelegateToSingleton() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+
+            @TestMetadata("delegateToEnum.kt")
+            public void testDelegateToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum.kt");
+            }
+
+            @TestMetadata("delegateToEnumInAClass.kt")
+            public void testDelegateToEnumInAClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass.kt");
+            }
+
+            @TestMetadata("delegateToSingleton.kt")
+            public void testDelegateToSingleton() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton.kt");
+            }
+
+            @TestMetadata("noInitializationOfOuterClass.kt")
+            public void testNoInitializationOfOuterClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass.kt");
+            }
+
+            @TestMetadata("withSideEffects.kt")
+            public void testWithSideEffects() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects.kt");
+            }
+
+            @TestMetadata("withSideEffectsFromFileClass.kt")
+            public void testWithSideEffectsFromFileClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass.kt");
+            }
+
+            @TestMetadata("withSideEffectsToEnum.kt")
+            public void testWithSideEffectsToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum.kt");
+            }
+        }
+
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToThis")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class DelegateToThis extends AbstractLightAnalysisModeTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInDelegateToThis() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToThis"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+
+            @TestMetadata("delegateToOuterThis.kt")
+            public void testDelegateToOuterThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis.kt");
+            }
+
+            @TestMetadata("delegateToThis.kt")
+            public void testDelegateToThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis.kt");
+            }
+
+            @TestMetadata("delegateToThisByExtension.kt")
+            public void testDelegateToThisByExtension() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension.kt");
+            }
+        }
+
         @TestMetadata("compiler/testData/codegen/box/delegatedProperty/local")
         @TestDataPath("$PROJECT_ROOT")
         @RunWith(JUnit3RunnerWithInners.class)
@@ -34018,6 +34180,36 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
                     public void testDelegateToAnother() throws Exception {
                         runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToAnother.kt");
                     }
+
+                    @TestMetadata("delegateToConst.kt")
+                    public void testDelegateToConst() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToConst.kt");
+                    }
+
+                    @TestMetadata("delegateToConstProperty.kt")
+                    public void testDelegateToConstProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToConstProperty.kt");
+                    }
+
+                    @TestMetadata("delegateToEnum.kt")
+                    public void testDelegateToEnum() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToEnum.kt");
+                    }
+
+                    @TestMetadata("delegateToFinalObjectProperty.kt")
+                    public void testDelegateToFinalObjectProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToFinalObjectProperty.kt");
+                    }
+
+                    @TestMetadata("delegateToFinalProperty.kt")
+                    public void testDelegateToFinalProperty() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToFinalProperty.kt");
+                    }
+
+                    @TestMetadata("delegateToSingleton.kt")
+                    public void testDelegateToSingleton() throws Exception {
+                        runTest("compiler/testData/codegen/box/reflection/properties/getDelegate/method/delegateToSingleton.kt");
+                    }
                 }
             }
 

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java

@@ -11041,6 +11041,172 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             }
         }
 
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToConst")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToConst {
+            @Test
+            public void testAllFilesPresentInDelegateToConst() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToConst"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToConst.kt")
+            public void testDelegateToConst() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToConstProperty.kt")
+            public void testDelegateToConstProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToNull.kt")
+            public void testDelegateToNull() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToFinalProperty {
+            @Test
+            public void testAllFilesPresentInDelegateToFinalProperty() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
+            }
+
+            @Test
+            @TestMetadata("chain.kt")
+            public void testChain() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalInstanceProperty.kt")
+            public void testDelegateToFinalInstanceProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalObjectProperty.kt")
+            public void testDelegateToFinalObjectProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalProperty.kt")
+            public void testDelegateToFinalProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("finalPropertyInAnotherFile.kt")
+            public void testFinalPropertyInAnotherFile() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile.kt");
+            }
+
+            @Test
+            @TestMetadata("initializeContainerOfTopLevelProperties.kt")
+            public void testInitializeContainerOfTopLevelProperties() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/initializeContainerOfTopLevelProperties.kt");
+            }
+
+            @Test
+            @TestMetadata("memberExtensionPropertyAndImportFromObject.kt")
+            public void testMemberExtensionPropertyAndImportFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject.kt");
+            }
+
+            @Test
+            @TestMetadata("memberExtensionPropertyAndLocalDelegatedProperty.kt")
+            public void testMemberExtensionPropertyAndLocalDelegatedProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToSingleton {
+            @Test
+            public void testAllFilesPresentInDelegateToSingleton() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToEnum.kt")
+            public void testDelegateToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToEnumInAClass.kt")
+            public void testDelegateToEnumInAClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToSingleton.kt")
+            public void testDelegateToSingleton() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton.kt");
+            }
+
+            @Test
+            @TestMetadata("noInitializationOfOuterClass.kt")
+            public void testNoInitializationOfOuterClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffects.kt")
+            public void testWithSideEffects() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffectsFromFileClass.kt")
+            public void testWithSideEffectsFromFileClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffectsToEnum.kt")
+            public void testWithSideEffectsToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToThis")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToThis {
+            @Test
+            public void testAllFilesPresentInDelegateToThis() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToThis"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToOuterThis.kt")
+            public void testDelegateToOuterThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToThis.kt")
+            public void testDelegateToThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToThisByExtension.kt")
+            public void testDelegateToThisByExtension() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension.kt");
+            }
+        }
+
         @Nested
         @TestMetadata("compiler/testData/codegen/box/delegatedProperty/local")
         @TestDataPath("$PROJECT_ROOT")

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java

@@ -11083,6 +11083,172 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             }
         }
 
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToConst")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToConst {
+            @Test
+            public void testAllFilesPresentInDelegateToConst() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToConst"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToConst.kt")
+            public void testDelegateToConst() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToConstProperty.kt")
+            public void testDelegateToConstProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToNull.kt")
+            public void testDelegateToNull() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToFinalProperty {
+            @Test
+            public void testAllFilesPresentInDelegateToFinalProperty() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
+            }
+
+            @Test
+            @TestMetadata("chain.kt")
+            public void testChain() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalInstanceProperty.kt")
+            public void testDelegateToFinalInstanceProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalObjectProperty.kt")
+            public void testDelegateToFinalObjectProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToFinalProperty.kt")
+            public void testDelegateToFinalProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty.kt");
+            }
+
+            @Test
+            @TestMetadata("finalPropertyInAnotherFile.kt")
+            public void testFinalPropertyInAnotherFile() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile.kt");
+            }
+
+            @Test
+            @TestMetadata("initializeContainerOfTopLevelProperties.kt")
+            public void testInitializeContainerOfTopLevelProperties() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/initializeContainerOfTopLevelProperties.kt");
+            }
+
+            @Test
+            @TestMetadata("memberExtensionPropertyAndImportFromObject.kt")
+            public void testMemberExtensionPropertyAndImportFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject.kt");
+            }
+
+            @Test
+            @TestMetadata("memberExtensionPropertyAndLocalDelegatedProperty.kt")
+            public void testMemberExtensionPropertyAndLocalDelegatedProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToSingleton {
+            @Test
+            public void testAllFilesPresentInDelegateToSingleton() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToEnum.kt")
+            public void testDelegateToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToEnumInAClass.kt")
+            public void testDelegateToEnumInAClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToSingleton.kt")
+            public void testDelegateToSingleton() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton.kt");
+            }
+
+            @Test
+            @TestMetadata("noInitializationOfOuterClass.kt")
+            public void testNoInitializationOfOuterClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffects.kt")
+            public void testWithSideEffects() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffectsFromFileClass.kt")
+            public void testWithSideEffectsFromFileClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass.kt");
+            }
+
+            @Test
+            @TestMetadata("withSideEffectsToEnum.kt")
+            public void testWithSideEffectsToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum.kt");
+            }
+        }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToThis")
+        @TestDataPath("$PROJECT_ROOT")
+        public class DelegateToThis {
+            @Test
+            public void testAllFilesPresentInDelegateToThis() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToThis"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
+            }
+
+            @Test
+            @TestMetadata("delegateToOuterThis.kt")
+            public void testDelegateToOuterThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToThis.kt")
+            public void testDelegateToThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis.kt");
+            }
+
+            @Test
+            @TestMetadata("delegateToThisByExtension.kt")
+            public void testDelegateToThisByExtension() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension.kt");
+            }
+        }
+
         @Nested
         @TestMetadata("compiler/testData/codegen/box/delegatedProperty/local")
         @TestDataPath("$PROJECT_ROOT")

js/js.tests/tests-gen/org/jetbrains/kotlin/js/testOld/wasm/semantics/IrCodegenBoxWasmTestGenerated.java

@@ -9804,6 +9804,163 @@ public class IrCodegenBoxWasmTestGenerated extends AbstractIrCodegenBoxWasmTest
             }
         }
 
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToConst")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class DelegateToConst extends AbstractIrCodegenBoxWasmTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest0(this::doTest, TargetBackend.WASM, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInDelegateToConst() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToConst"), Pattern.compile("^([^_](.+))\\.kt$"), null, TargetBackend.WASM, true);
+            }
+
+            @TestMetadata("delegateToConst.kt")
+            public void testDelegateToConst() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst.kt");
+            }
+
+            @TestMetadata("delegateToConstProperty.kt")
+            public void testDelegateToConstProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty.kt");
+            }
+
+            @TestMetadata("delegateToNull.kt")
+            public void testDelegateToNull() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull.kt");
+            }
+        }
+
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class DelegateToFinalProperty extends AbstractIrCodegenBoxWasmTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest0(this::doTest, TargetBackend.WASM, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInDelegateToFinalProperty() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty"), Pattern.compile("^([^_](.+))\\.kt$"), null, TargetBackend.WASM, true);
+            }
+
+            @TestMetadata("chain.kt")
+            public void testChain() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain.kt");
+            }
+
+            @TestMetadata("delegateToFinalInstanceProperty.kt")
+            public void testDelegateToFinalInstanceProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty.kt");
+            }
+
+            @TestMetadata("delegateToFinalObjectProperty.kt")
+            public void testDelegateToFinalObjectProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty.kt");
+            }
+
+            @TestMetadata("delegateToFinalProperty.kt")
+            public void testDelegateToFinalProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty.kt");
+            }
+
+            @TestMetadata("finalPropertyInAnotherFile.kt")
+            public void testFinalPropertyInAnotherFile() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile.kt");
+            }
+
+            @TestMetadata("initializeContainerOfTopLevelProperties.kt")
+            public void testInitializeContainerOfTopLevelProperties() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/initializeContainerOfTopLevelProperties.kt");
+            }
+
+            @TestMetadata("memberExtensionPropertyAndImportFromObject.kt")
+            public void testMemberExtensionPropertyAndImportFromObject() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject.kt");
+            }
+
+            @TestMetadata("memberExtensionPropertyAndLocalDelegatedProperty.kt")
+            public void testMemberExtensionPropertyAndLocalDelegatedProperty() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty.kt");
+            }
+        }
+
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class DelegateToSingleton extends AbstractIrCodegenBoxWasmTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest0(this::doTest, TargetBackend.WASM, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInDelegateToSingleton() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton"), Pattern.compile("^([^_](.+))\\.kt$"), null, TargetBackend.WASM, true);
+            }
+
+            @TestMetadata("delegateToEnum.kt")
+            public void testDelegateToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum.kt");
+            }
+
+            @TestMetadata("delegateToEnumInAClass.kt")
+            public void testDelegateToEnumInAClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass.kt");
+            }
+
+            @TestMetadata("delegateToSingleton.kt")
+            public void testDelegateToSingleton() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton.kt");
+            }
+
+            @TestMetadata("noInitializationOfOuterClass.kt")
+            public void testNoInitializationOfOuterClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass.kt");
+            }
+
+            @TestMetadata("withSideEffects.kt")
+            public void testWithSideEffects() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects.kt");
+            }
+
+            @TestMetadata("withSideEffectsFromFileClass.kt")
+            public void testWithSideEffectsFromFileClass() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass.kt");
+            }
+
+            @TestMetadata("withSideEffectsToEnum.kt")
+            public void testWithSideEffectsToEnum() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum.kt");
+            }
+        }
+
+        @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToThis")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class DelegateToThis extends AbstractIrCodegenBoxWasmTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest0(this::doTest, TargetBackend.WASM, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInDelegateToThis() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToThis"), Pattern.compile("^([^_](.+))\\.kt$"), null, TargetBackend.WASM, true);
+            }
+
+            @TestMetadata("delegateToOuterThis.kt")
+            public void testDelegateToOuterThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis.kt");
+            }
+
+            @TestMetadata("delegateToThis.kt")
+            public void testDelegateToThis() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis.kt");
+            }
+
+            @TestMetadata("delegateToThisByExtension.kt")
+            public void testDelegateToThisByExtension() throws Exception {
+                runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension.kt");
+            }
+        }
+
         @TestMetadata("compiler/testData/codegen/box/delegatedProperty/local")
         @TestDataPath("$PROJECT_ROOT")
         @RunWith(JUnit3RunnerWithInners.class)

libraries/tools/kotlinp/testData/Properties.txt

@@ -35,8 +35,8 @@ public final class C : kotlin/Any {
   public final /* delegated */ val withOptimizedDelegate: kotlin/Double
     public final /* non-default */ get
 
-  // field: delegated$delegate:Ljava/lang/Void;
   // getter: getDelegated(Ljava/lang/Number;)Ljava/util/List;
+  // synthetic method for delegate: getDelegated$delegate(LC;Ljava/lang/Number;)Ljava/lang/Object;
   public final /* delegated */ val <T#0 /* T */ : kotlin/Number> T#0.delegated: kotlin/collections/List<kotlin/Nothing>
     public final /* non-default */ get
 

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestGenerated.java

@@ -12043,6 +12043,180 @@ public class NativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTest
                 }
             }
 
+            @Nested
+            @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToConst")
+            @TestDataPath("$PROJECT_ROOT")
+            @Tag("codegen")
+            @UseExtTestCaseGroupProvider()
+            public class DelegateToConst {
+                @Test
+                public void testAllFilesPresentInDelegateToConst() throws Exception {
+                    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToConst"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.NATIVE, true);
+                }
+
+                @Test
+                @TestMetadata("delegateToConst.kt")
+                public void testDelegateToConst() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConst.kt");
+                }
+
+                @Test
+                @TestMetadata("delegateToConstProperty.kt")
+                public void testDelegateToConstProperty() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToConstProperty.kt");
+                }
+
+                @Test
+                @TestMetadata("delegateToNull.kt")
+                public void testDelegateToNull() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToConst/delegateToNull.kt");
+                }
+            }
+
+            @Nested
+            @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty")
+            @TestDataPath("$PROJECT_ROOT")
+            @Tag("codegen")
+            @UseExtTestCaseGroupProvider()
+            public class DelegateToFinalProperty {
+                @Test
+                public void testAllFilesPresentInDelegateToFinalProperty() throws Exception {
+                    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.NATIVE, true);
+                }
+
+                @Test
+                @TestMetadata("chain.kt")
+                public void testChain() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/chain.kt");
+                }
+
+                @Test
+                @TestMetadata("delegateToFinalInstanceProperty.kt")
+                public void testDelegateToFinalInstanceProperty() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalInstanceProperty.kt");
+                }
+
+                @Test
+                @TestMetadata("delegateToFinalObjectProperty.kt")
+                public void testDelegateToFinalObjectProperty() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalObjectProperty.kt");
+                }
+
+                @Test
+                @TestMetadata("delegateToFinalProperty.kt")
+                public void testDelegateToFinalProperty() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/delegateToFinalProperty.kt");
+                }
+
+                @Test
+                @TestMetadata("finalPropertyInAnotherFile.kt")
+                public void testFinalPropertyInAnotherFile() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/finalPropertyInAnotherFile.kt");
+                }
+
+                @Test
+                @TestMetadata("initializeContainerOfTopLevelProperties.kt")
+                public void testInitializeContainerOfTopLevelProperties() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/initializeContainerOfTopLevelProperties.kt");
+                }
+
+                @Test
+                @TestMetadata("memberExtensionPropertyAndImportFromObject.kt")
+                public void testMemberExtensionPropertyAndImportFromObject() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndImportFromObject.kt");
+                }
+
+                @Test
+                @TestMetadata("memberExtensionPropertyAndLocalDelegatedProperty.kt")
+                public void testMemberExtensionPropertyAndLocalDelegatedProperty() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToFinalProperty/memberExtensionPropertyAndLocalDelegatedProperty.kt");
+                }
+            }
+
+            @Nested
+            @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton")
+            @TestDataPath("$PROJECT_ROOT")
+            @Tag("codegen")
+            @UseExtTestCaseGroupProvider()
+            public class DelegateToSingleton {
+                @Test
+                public void testAllFilesPresentInDelegateToSingleton() throws Exception {
+                    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.NATIVE, true);
+                }
+
+                @Test
+                @TestMetadata("delegateToEnum.kt")
+                public void testDelegateToEnum() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnum.kt");
+                }
+
+                @Test
+                @TestMetadata("delegateToEnumInAClass.kt")
+                public void testDelegateToEnumInAClass() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToEnumInAClass.kt");
+                }
+
+                @Test
+                @TestMetadata("delegateToSingleton.kt")
+                public void testDelegateToSingleton() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/delegateToSingleton.kt");
+                }
+
+                @Test
+                @TestMetadata("noInitializationOfOuterClass.kt")
+                public void testNoInitializationOfOuterClass() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/noInitializationOfOuterClass.kt");
+                }
+
+                @Test
+                @TestMetadata("withSideEffects.kt")
+                public void testWithSideEffects() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffects.kt");
+                }
+
+                @Test
+                @TestMetadata("withSideEffectsFromFileClass.kt")
+                public void testWithSideEffectsFromFileClass() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsFromFileClass.kt");
+                }
+
+                @Test
+                @TestMetadata("withSideEffectsToEnum.kt")
+                public void testWithSideEffectsToEnum() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToSingleton/withSideEffectsToEnum.kt");
+                }
+            }
+
+            @Nested
+            @TestMetadata("compiler/testData/codegen/box/delegatedProperty/delegateToThis")
+            @TestDataPath("$PROJECT_ROOT")
+            @Tag("codegen")
+            @UseExtTestCaseGroupProvider()
+            public class DelegateToThis {
+                @Test
+                public void testAllFilesPresentInDelegateToThis() throws Exception {
+                    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/delegatedProperty/delegateToThis"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.NATIVE, true);
+                }
+
+                @Test
+                @TestMetadata("delegateToOuterThis.kt")
+                public void testDelegateToOuterThis() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToOuterThis.kt");
+                }
+
+                @Test
+                @TestMetadata("delegateToThis.kt")
+                public void testDelegateToThis() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThis.kt");
+                }
+
+                @Test
+                @TestMetadata("delegateToThisByExtension.kt")
+                public void testDelegateToThisByExtension() throws Exception {
+                    runTest("compiler/testData/codegen/box/delegatedProperty/delegateToThis/delegateToThisByExtension.kt");
+                }
+            }
+
             @Nested
             @TestMetadata("compiler/testData/codegen/box/delegatedProperty/local")
             @TestDataPath("$PROJECT_ROOT")