[K/N][K2] K2 behavioral difference with inconsistent inheritance of ObjCName

Support for complex cases with multiple substitution overrides.

#KT-64276 Fixed

compiler/fir/checkers/checkers.native/src/org/jetbrains/kotlin/fir/analysis/native/checkers/FirNativeObjCNameUtilities.kt

@@ -75,7 +75,8 @@ object FirNativeObjCNameUtilities {
         context: CheckerContext,
         reporter: DiagnosticReporter
     ) {
-        val overriddenSymbols = firTypeScope.retrieveDirectOverriddenOf(memberSymbol).map { it.originalForSubstitutionOverride ?: it }
+        val overriddenSymbols =
+            firTypeScope.retrieveDirectOverriddenOf(memberSymbol).map { it.unwrapSubstitutionOverrides() }
         if (overriddenSymbols.isEmpty()) return
         val objCNames = overriddenSymbols.map { it.getFirstBaseSymbol(context).getObjCNames(context.session) }
         if (!objCNames.allNamesEquals()) {
@@ -96,7 +97,7 @@ object FirNativeObjCNameUtilities {
         val session = context.session
         val ownScope = containingClassLookupTag()?.toSymbol(session)?.fullyExpandedClass(session)?.unsubstitutedScope(context)
             ?: return this
-        val overriddenMemberSymbols = ownScope.retrieveDirectOverriddenOf(this).map { it.originalForSubstitutionOverride ?: it }
+        val overriddenMemberSymbols = ownScope.retrieveDirectOverriddenOf(this).map { it.unwrapSubstitutionOverrides() }
         return if (overriddenMemberSymbols.isEmpty()) this else overriddenMemberSymbols.first().getFirstBaseSymbol(context)
     }
 

compiler/testData/diagnostics/nativeTests/objCName6.kt

@@ -0,0 +1,21 @@
+// FIR_IDENTICAL
+// FILE: kotlin.kt
+@file:OptIn(kotlin.experimental.ExperimentalObjCName::class)
+
+fun interface AutoCloseable {
+    @ObjCName("close") fun close()
+}
+
+interface BaseStream<T, S : BaseStream<T, S>> : AutoCloseable {
+    override fun close()
+}
+
+interface Stream<T> : BaseStream<T, Stream<T>> {}
+
+open class TerminatableStream<T : TerminatableStream<T>> {
+    @ObjCName("close") open fun close() {}
+}
+
+class StreamImpl<T> : TerminatableStream<StreamImpl<T>>, Stream<T> {
+    constructor() : super() {}
+}

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/test/diagnostics/DiagnosticsNativeTestGenerated.java

@@ -108,6 +108,12 @@ public class DiagnosticsNativeTestGenerated extends AbstractDiagnosticsNativeTes
     runTest("compiler/testData/diagnostics/nativeTests/objCName5.kt");
   }
 
+  @Test
+  @TestMetadata("objCName6.kt")
+  public void testObjCName6() {
+    runTest("compiler/testData/diagnostics/nativeTests/objCName6.kt");
+  }
+
   @Test
   @TestMetadata("objCNameWIthDifferentSwiftName.kt")
   public void testObjCNameWIthDifferentSwiftName() {

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/test/diagnostics/FirLightTreeOldFrontendNativeDiagnosticsTestGenerated.java

@@ -112,6 +112,12 @@ public class FirLightTreeOldFrontendNativeDiagnosticsTestGenerated extends Abstr
     runTest("compiler/testData/diagnostics/nativeTests/objCName5.kt");
   }
 
+  @Test
+  @TestMetadata("objCName6.kt")
+  public void testObjCName6() {
+    runTest("compiler/testData/diagnostics/nativeTests/objCName6.kt");
+  }
+
   @Test
   @TestMetadata("objCNameWIthDifferentSwiftName.kt")
   public void testObjCNameWIthDifferentSwiftName() {

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/test/diagnostics/FirPsiOldFrontendNativeDiagnosticsTestGenerated.java

@@ -112,6 +112,12 @@ public class FirPsiOldFrontendNativeDiagnosticsTestGenerated extends AbstractFir
     runTest("compiler/testData/diagnostics/nativeTests/objCName5.kt");
   }
 
+  @Test
+  @TestMetadata("objCName6.kt")
+  public void testObjCName6() {
+    runTest("compiler/testData/diagnostics/nativeTests/objCName6.kt");
+  }
+
   @Test
   @TestMetadata("objCNameWIthDifferentSwiftName.kt")
   public void testObjCNameWIthDifferentSwiftName() {