[K/JS, K/Wasm, K/Native] Process anonymous initializers inside classes as a part of their primary constructors ^KT-61929 Fixed

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

@@ -6677,6 +6677,12 @@ public class FirLightTreeBlackBoxCodegenTestGenerated extends AbstractFirLightTr
             runTest("compiler/testData/codegen/box/classes/namedClassObject.kt");
         }
 
+        @Test
+        @TestMetadata("nestedInitBlocksWithLambda.kt")
+        public void testNestedInitBlocksWithLambda() throws Exception {
+            runTest("compiler/testData/codegen/box/classes/nestedInitBlocksWithLambda.kt");
+        }
+
         @Test
         @TestMetadata("outerThis.kt")
         public void testOuterThis() throws Exception {

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

@@ -6677,6 +6677,12 @@ public class FirLightTreeBlackBoxCodegenWithIrFakeOverrideGeneratorTestGenerated
             runTest("compiler/testData/codegen/box/classes/namedClassObject.kt");
         }
 
+        @Test
+        @TestMetadata("nestedInitBlocksWithLambda.kt")
+        public void testNestedInitBlocksWithLambda() throws Exception {
+            runTest("compiler/testData/codegen/box/classes/nestedInitBlocksWithLambda.kt");
+        }
+
         @Test
         @TestMetadata("outerThis.kt")
         public void testOuterThis() throws Exception {

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

@@ -6677,6 +6677,12 @@ public class FirPsiBlackBoxCodegenTestGenerated extends AbstractFirPsiBlackBoxCo
             runTest("compiler/testData/codegen/box/classes/namedClassObject.kt");
         }
 
+        @Test
+        @TestMetadata("nestedInitBlocksWithLambda.kt")
+        public void testNestedInitBlocksWithLambda() throws Exception {
+            runTest("compiler/testData/codegen/box/classes/nestedInitBlocksWithLambda.kt");
+        }
+
         @Test
         @TestMetadata("outerThis.kt")
         public void testOuterThis() throws Exception {

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/LocalDeclarationsLowering.kt

@@ -585,8 +585,14 @@ class LocalDeclarationsLowering(
                 rewriteFunctionBody(it.declaration, it)
             }
 
-            localClassConstructors.values.forEach {
-                rewriteFunctionBody(it.declaration, it)
+            localClassConstructors.values.forEach { constructorContext ->
+                rewriteFunctionBody(constructorContext.declaration, constructorContext)
+
+                if (!constructorContext.declaration.isPrimary) return@forEach
+
+                constructorContext.declaration.constructedClass.declarations
+                    .filterIsInstance<IrAnonymousInitializer>()
+                    .forEach { rewriteFunctionBody(it, constructorContext) }
             }
 
             localClasses.values.forEach {

compiler/testData/codegen/box/classes/nestedInitBlocksWithLambda.kt

@@ -0,0 +1,28 @@
+// KT-61929
+// WITH_SDTLIB
+// EXPECTED_REACHABLE_NODES: 1301
+package foo
+
+fun doSomething(lambda: () -> Unit) { lambda() }
+
+class CompilerBug(result: String) {
+    var result: String = "Failed"
+
+    init {
+        run {
+            object {
+                init {
+                    doSomething { completed(result) }
+                }
+            }
+        }
+    }
+
+    fun completed(value: String) {
+        this.result = value
+    }
+}
+
+fun box(): String {
+    return CompilerBug("OK").result
+}

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

@@ -6443,6 +6443,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/classes/namedClassObject.kt");
         }
 
+        @Test
+        @TestMetadata("nestedInitBlocksWithLambda.kt")
+        public void testNestedInitBlocksWithLambda() throws Exception {
+            runTest("compiler/testData/codegen/box/classes/nestedInitBlocksWithLambda.kt");
+        }
+
         @Test
         @TestMetadata("outerThis.kt")
         public void testOuterThis() throws Exception {

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

@@ -6677,6 +6677,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/classes/namedClassObject.kt");
         }
 
+        @Test
+        @TestMetadata("nestedInitBlocksWithLambda.kt")
+        public void testNestedInitBlocksWithLambda() throws Exception {
+            runTest("compiler/testData/codegen/box/classes/nestedInitBlocksWithLambda.kt");
+        }
+
         @Test
         @TestMetadata("outerThis.kt")
         public void testOuterThis() throws Exception {

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

@@ -6677,6 +6677,12 @@ public class IrBlackBoxCodegenWithIrInlinerTestGenerated extends AbstractIrBlack
             runTest("compiler/testData/codegen/box/classes/namedClassObject.kt");
         }
 
+        @Test
+        @TestMetadata("nestedInitBlocksWithLambda.kt")
+        public void testNestedInitBlocksWithLambda() throws Exception {
+            runTest("compiler/testData/codegen/box/classes/nestedInitBlocksWithLambda.kt");
+        }
+
         @Test
         @TestMetadata("outerThis.kt")
         public void testOuterThis() throws Exception {

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

@@ -5830,6 +5830,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/classes/namedClassObject.kt");
         }
 
+        @TestMetadata("nestedInitBlocksWithLambda.kt")
+        public void testNestedInitBlocksWithLambda() throws Exception {
+            runTest("compiler/testData/codegen/box/classes/nestedInitBlocksWithLambda.kt");
+        }
+
         @TestMetadata("outerThis.kt")
         public void testOuterThis() throws Exception {
             runTest("compiler/testData/codegen/box/classes/outerThis.kt");