Minor. Introduce FunctionHandle::mightBeIncorrectCode

compiler/backend-common/src/org/jetbrains/kotlin/backend/common/bridges/bridges.kt

@@ -30,6 +30,8 @@ interface FunctionHandle {
     val mayBeUsedAsSuperImplementation: Boolean
 
     fun getOverridden(): Iterable<FunctionHandle>
+
+    val mightBeIncorrectCode: Boolean get() = false
 }
 
 data class Bridge<out Signature>(

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

@@ -23,17 +23,20 @@ public class ClassBuilderMode {
     public final boolean generateMetadata;
     public final boolean generateSourceRetentionAnnotations;
     public final boolean generateMultiFileFacadePartClasses;
+    public final boolean mightBeIncorrectCode;
 
     private ClassBuilderMode(
             boolean generateBodies,
             boolean generateMetadata,
             boolean generateSourceRetentionAnnotations,
-            boolean generateMultiFileFacadePartClasses
+            boolean generateMultiFileFacadePartClasses,
+            boolean mightBeIncorrectCode
     ) {
         this.generateBodies = generateBodies;
         this.generateMetadata = generateMetadata;
         this.generateSourceRetentionAnnotations = generateSourceRetentionAnnotations;
         this.generateMultiFileFacadePartClasses = generateMultiFileFacadePartClasses;
+        this.mightBeIncorrectCode = mightBeIncorrectCode;
     }
 
     /**
@@ -43,7 +46,8 @@ public class ClassBuilderMode {
             /* bodies = */ true,
             /* metadata = */ true,
             /* sourceRetention = */ false,
-            /* generateMultiFileFacadePartClasses = */ true);
+            /* generateMultiFileFacadePartClasses = */ true,
+            /* mightBeIncorrectCode = */ false);
 
     /**
      * ABI for compilation (non-private signatures + inline function bodies)
@@ -52,7 +56,8 @@ public class ClassBuilderMode {
             /* bodies = */ true,
             /* metadata = */ true,
             /* sourceRetention = */ false,
-            /* generateMultiFileFacadePartClasses = */ true);
+            /* generateMultiFileFacadePartClasses = */ true,
+            /* mightBeIncorrectCode = */ false);
 
     /**
      * Generating light classes: Only function signatures
@@ -61,7 +66,8 @@ public class ClassBuilderMode {
             /* bodies = */ false,
             /* metadata = */ false,
             /* sourceRetention = */ true,
-            /* generateMultiFileFacadePartClasses = */ false);
+            /* generateMultiFileFacadePartClasses = */ false,
+            /* mightBeIncorrectCode = */ true);
 
     /**
      * Function signatures + metadata (to support incremental compilation with kapt)
@@ -70,12 +76,14 @@ public class ClassBuilderMode {
             /* bodies = */ false,
             /* metadata = */ true,
             /* sourceRetention = */ true,
-            /* generateMultiFileFacadePartClasses = */ true);
+            /* generateMultiFileFacadePartClasses = */ true,
+            /* mightBeIncorrectCode = */ true);
 
     @TestOnly
     public final static ClassBuilderMode LIGHT_ANALYSIS_FOR_TESTS = new ClassBuilderMode(
             /* bodies = */ false,
             /* metadata = */ true,
             /* sourceRetention = */ false,
-            /* generateMultiFileFacadePartClasses = */ true);
+            /* generateMultiFileFacadePartClasses = */ true,
+            /* mightBeIncorrectCode = */ true);
 }

compiler/backend/src/org/jetbrains/kotlin/codegen/JvmBridgesImpl.kt

@@ -34,6 +34,9 @@ class DescriptorBasedFunctionHandleForJvm(
 
     override val isDeclaration: Boolean =
         descriptor.kind.isReal || needToGenerateDelegationToDefaultImpls(descriptor)
+
+    override val mightBeIncorrectCode: Boolean
+        get() = state.classBuilderMode.mightBeIncorrectCode
 }
 
 private fun CallableMemberDescriptor.isJvmDefaultOrPlatformDependent() =