When in debugger context, access private companion object directly

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

@@ -2651,12 +2651,9 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
                 "Containing declaration of the companion object " + companionObjectDescriptor +
                 ": expected a class, actual: " + hostClassDescriptor;
 
-        CodegenContext hostClassContext = context;
+        CodegenContext hostClassContext = context.findParentContextWithDescriptor(hostClassDescriptor);
-        while (hostClassContext.getContextDescriptor() != hostClassDescriptor) {
+        assert hostClassContext != null :
-            hostClassContext = hostClassContext.getParentContext();
+                "Host class context for " + hostClassDescriptor + " not found in context hierarchy for " + context;
-            assert hostClassContext != null :
-                    "Host class context for " + hostClassDescriptor + " not found in context hierarchy for " + context;
-        }
 
         hostClassContext.markCompanionObjectDescriptorWithAccessorRequired(companionObjectDescriptor);
 

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

@@ -159,6 +159,10 @@ public class JvmCodegenUtil {
             return true;
         }
 
+        if (isDebuggerContext(contextBeforeInline)) {
+            return true;
+        }
+
         CodegenContext context = contextBeforeInline.getFirstCrossInlineOrNonInlineContext();
         if (context.isInlineMethodContext()) {
             // Inline method can be called from a nested class.

compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlock.kt

@@ -0,0 +1,15 @@
+// !LANGUAGE: +ProperVisibilityForCompanionObjectInstanceField
+
+class Outer {
+    private companion object {
+        val result = "OK"
+    }
+
+    val test: String
+
+    init {
+        test = result
+    }
+}
+
+fun box() = Outer().test

compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlockOfNestedClass.kt

@@ -0,0 +1,17 @@
+// !LANGUAGE: +ProperVisibilityForCompanionObjectInstanceField
+
+class Outer {
+    private companion object {
+        val result = "OK"
+    }
+
+    class Nested {
+        val test: String
+
+        init {
+            test = result
+        }
+    }
+}
+
+fun box() = Outer.Nested().test

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

@@ -14039,6 +14039,16 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
                 runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromAnonymousObjectInNestedClass.kt");
             }
 
+            @TestMetadata("privateCompanionObjectAccessedFromInitBlock.kt")
+            public void testPrivateCompanionObjectAccessedFromInitBlock() throws Exception {
+                runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlock.kt");
+            }
+
+            @TestMetadata("privateCompanionObjectAccessedFromInitBlockOfNestedClass.kt")
+            public void testPrivateCompanionObjectAccessedFromInitBlockOfNestedClass() throws Exception {
+                runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlockOfNestedClass.kt");
+            }
+
             @TestMetadata("privateCompanionObjectAccessedFromInlineLambdaInNestedClass.kt")
             public void testPrivateCompanionObjectAccessedFromInlineLambdaInNestedClass() throws Exception {
                 runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInlineLambdaInNestedClass.kt");

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

@@ -14039,6 +14039,16 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                 runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromAnonymousObjectInNestedClass.kt");
             }
 
+            @TestMetadata("privateCompanionObjectAccessedFromInitBlock.kt")
+            public void testPrivateCompanionObjectAccessedFromInitBlock() throws Exception {
+                runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlock.kt");
+            }
+
+            @TestMetadata("privateCompanionObjectAccessedFromInitBlockOfNestedClass.kt")
+            public void testPrivateCompanionObjectAccessedFromInitBlockOfNestedClass() throws Exception {
+                runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlockOfNestedClass.kt");
+            }
+
             @TestMetadata("privateCompanionObjectAccessedFromInlineLambdaInNestedClass.kt")
             public void testPrivateCompanionObjectAccessedFromInlineLambdaInNestedClass() throws Exception {
                 runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInlineLambdaInNestedClass.kt");

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

@@ -14039,6 +14039,16 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
                 runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromAnonymousObjectInNestedClass.kt");
             }
 
+            @TestMetadata("privateCompanionObjectAccessedFromInitBlock.kt")
+            public void testPrivateCompanionObjectAccessedFromInitBlock() throws Exception {
+                runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlock.kt");
+            }
+
+            @TestMetadata("privateCompanionObjectAccessedFromInitBlockOfNestedClass.kt")
+            public void testPrivateCompanionObjectAccessedFromInitBlockOfNestedClass() throws Exception {
+                runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlockOfNestedClass.kt");
+            }
+
             @TestMetadata("privateCompanionObjectAccessedFromInlineLambdaInNestedClass.kt")
             public void testPrivateCompanionObjectAccessedFromInlineLambdaInNestedClass() throws Exception {
                 runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInlineLambdaInNestedClass.kt");

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

@@ -13369,6 +13369,16 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromAnonymousObjectInNestedClass.kt");
             }
 
+            @TestMetadata("privateCompanionObjectAccessedFromInitBlock.kt")
+            public void testPrivateCompanionObjectAccessedFromInitBlock() throws Exception {
+                runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlock.kt");
+            }
+
+            @TestMetadata("privateCompanionObjectAccessedFromInitBlockOfNestedClass.kt")
+            public void testPrivateCompanionObjectAccessedFromInitBlockOfNestedClass() throws Exception {
+                runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlockOfNestedClass.kt");
+            }
+
             @TestMetadata("privateCompanionObjectAccessedFromInlineLambdaInNestedClass.kt")
             public void testPrivateCompanionObjectAccessedFromInlineLambdaInNestedClass() throws Exception {
                 runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInlineLambdaInNestedClass.kt");

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

@@ -12241,6 +12241,16 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromAnonymousObjectInNestedClass.kt");
             }
 
+            @TestMetadata("privateCompanionObjectAccessedFromInitBlock.kt")
+            public void testPrivateCompanionObjectAccessedFromInitBlock() throws Exception {
+                runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlock.kt");
+            }
+
+            @TestMetadata("privateCompanionObjectAccessedFromInitBlockOfNestedClass.kt")
+            public void testPrivateCompanionObjectAccessedFromInitBlockOfNestedClass() throws Exception {
+                runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInitBlockOfNestedClass.kt");
+            }
+
             @TestMetadata("privateCompanionObjectAccessedFromInlineLambdaInNestedClass.kt")
             public void testPrivateCompanionObjectAccessedFromInlineLambdaInNestedClass() throws Exception {
                 runTest("compiler/testData/codegen/box/objects/companionObjectAccess/privateCompanionObjectAccessedFromInlineLambdaInNestedClass.kt");