KT-27706: Dispatch receiver type for constructor accessor is Object

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

@@ -884,7 +884,9 @@ public abstract class MemberCodegen<T extends KtPureElement/* TODO: & KtDeclarat
         boolean accessorIsConstructor = accessorDescriptor instanceof AccessorForConstructorDescriptor;
 
         ReceiverParameterDescriptor dispatchReceiver = functionDescriptor.getDispatchReceiverParameter();
-        Type dispatchReceiverType = dispatchReceiver != null ? typeMapper.mapType(dispatchReceiver.getType()) : AsmTypes.OBJECT_TYPE;
+        Type dispatchReceiverType = dispatchReceiver != null && !accessorIsConstructor
+                                    ? typeMapper.mapType(dispatchReceiver.getType())
+                                    : AsmTypes.OBJECT_TYPE;
 
         int accessorParam = (hasDispatchReceiver && !accessorIsConstructor) ? 1 : 0;
         int reg = hasDispatchReceiver ? dispatchReceiverType.getSize() : 0;

compiler/testData/codegen/box/inlineClasses/kt27706.kt

@@ -0,0 +1,17 @@
+// !LANGUAGE: +InlineClasses
+// WITH_RUNTIME
+// IGNORE_BACKEND: JVM_IR
+
+inline class Z(val x: Int) {
+    inner class Inner(val z: Z) {
+        val xx = x
+    }
+}
+
+fun box(): String {
+    val zi = Z(42).Inner(Z(100))
+    if (zi.xx != 42) throw AssertionError()
+    if (zi.z.x != 100) throw AssertionError()
+
+    return "OK"
+}

compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java

@@ -12060,6 +12060,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/inlineClasses/kt27705.kt");
         }
 
+        @TestMetadata("kt27706.kt")
+        public void testKt27706() throws Exception {
+            runTest("compiler/testData/codegen/box/inlineClasses/kt27706.kt");
+        }
+
         @TestMetadata("noAssertionsOnInlineClassBasedOnNullableType.kt")
         public void testNoAssertionsOnInlineClassBasedOnNullableType() throws Exception {
             runTest("compiler/testData/codegen/box/inlineClasses/noAssertionsOnInlineClassBasedOnNullableType.kt");

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

@@ -12060,6 +12060,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/inlineClasses/kt27705.kt");
         }
 
+        @TestMetadata("kt27706.kt")
+        public void testKt27706() throws Exception {
+            runTest("compiler/testData/codegen/box/inlineClasses/kt27706.kt");
+        }
+
         @TestMetadata("noAssertionsOnInlineClassBasedOnNullableType.kt")
         public void testNoAssertionsOnInlineClassBasedOnNullableType() throws Exception {
             runTest("compiler/testData/codegen/box/inlineClasses/noAssertionsOnInlineClassBasedOnNullableType.kt");

compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java

@@ -12065,6 +12065,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/inlineClasses/kt27705.kt");
         }
 
+        @TestMetadata("kt27706.kt")
+        public void testKt27706() throws Exception {
+            runTest("compiler/testData/codegen/box/inlineClasses/kt27706.kt");
+        }
+
         @TestMetadata("noAssertionsOnInlineClassBasedOnNullableType.kt")
         public void testNoAssertionsOnInlineClassBasedOnNullableType() throws Exception {
             runTest("compiler/testData/codegen/box/inlineClasses/noAssertionsOnInlineClassBasedOnNullableType.kt");

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/IrJsCodegenBoxTestGenerated.java

@@ -10460,6 +10460,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/inlineClasses/kt27705.kt");
         }
 
+        @TestMetadata("kt27706.kt")
+        public void testKt27706() throws Exception {
+            runTest("compiler/testData/codegen/box/inlineClasses/kt27706.kt");
+        }
+
         @TestMetadata("noAssertionsOnInlineClassBasedOnNullableType.kt")
         public void testNoAssertionsOnInlineClassBasedOnNullableType() throws Exception {
             runTest("compiler/testData/codegen/box/inlineClasses/noAssertionsOnInlineClassBasedOnNullableType.kt");

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java

@@ -11505,6 +11505,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/inlineClasses/kt27705.kt");
         }
 
+        @TestMetadata("kt27706.kt")
+        public void testKt27706() throws Exception {
+            runTest("compiler/testData/codegen/box/inlineClasses/kt27706.kt");
+        }
+
         @TestMetadata("noAssertionsOnInlineClassBasedOnNullableType.kt")
         public void testNoAssertionsOnInlineClassBasedOnNullableType() throws Exception {
             runTest("compiler/testData/codegen/box/inlineClasses/noAssertionsOnInlineClassBasedOnNullableType.kt");