FIR2IR: correct IR origin for substitution overrides

#KT-44054 Fixed

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt

@@ -1155,7 +1155,7 @@ class Fir2IrDeclarationStorage(
         parentOrigin: IrDeclarationOrigin,
         irParent: IrDeclarationParent?
     ): IrDeclarationOrigin {
-        return if (irParent.isSourceClass() && symbol.fir.isIntersectionOverride)
+        return if (irParent.isSourceClass() && (symbol.fir.isIntersectionOverride || symbol.fir.isSubstitutionOverride))
             IrDeclarationOrigin.FAKE_OVERRIDE
         else
             parentOrigin

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java

@@ -19869,6 +19869,11 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/objects/simpleObject.kt");
         }
 
+        @TestMetadata("substitutionFunctionFromSuper.kt")
+        public void testSubstitutionFunctionFromSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/objects/substitutionFunctionFromSuper.kt");
+        }
+
         @TestMetadata("thisInConstructor.kt")
         public void testThisInConstructor() throws Exception {
             runTest("compiler/testData/codegen/box/objects/thisInConstructor.kt");

compiler/testData/codegen/box/objects/substitutionFunctionFromSuper.kt

@@ -0,0 +1,28 @@
+// KT-44054
+
+enum class Enum {
+    Entry1,
+    Entry2
+}
+
+class Outer {
+    fun fooCaller(): Enum = obj.foo()
+
+    private abstract inner class Inner<T>(val default: T) {
+        fun foo(): T {
+            return default
+        }
+    }
+
+    private val obj = object : Inner<Enum>(Enum.Entry1) {
+        fun bar(): Enum {
+            return default
+        }
+    }
+}
+
+fun box(): String {
+    val o = Outer()
+    if (o.fooCaller() != Enum.Entry1) return "Fail"
+    return "OK"
+}

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

@@ -19869,6 +19869,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/objects/simpleObject.kt");
         }
 
+        @TestMetadata("substitutionFunctionFromSuper.kt")
+        public void testSubstitutionFunctionFromSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/objects/substitutionFunctionFromSuper.kt");
+        }
+
         @TestMetadata("thisInConstructor.kt")
         public void testThisInConstructor() throws Exception {
             runTest("compiler/testData/codegen/box/objects/thisInConstructor.kt");

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

@@ -19869,6 +19869,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/objects/simpleObject.kt");
         }
 
+        @TestMetadata("substitutionFunctionFromSuper.kt")
+        public void testSubstitutionFunctionFromSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/objects/substitutionFunctionFromSuper.kt");
+        }
+
         @TestMetadata("thisInConstructor.kt")
         public void testThisInConstructor() throws Exception {
             runTest("compiler/testData/codegen/box/objects/thisInConstructor.kt");

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

@@ -19869,6 +19869,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/objects/simpleObject.kt");
         }
 
+        @TestMetadata("substitutionFunctionFromSuper.kt")
+        public void testSubstitutionFunctionFromSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/objects/substitutionFunctionFromSuper.kt");
+        }
+
         @TestMetadata("thisInConstructor.kt")
         public void testThisInConstructor() throws Exception {
             runTest("compiler/testData/codegen/box/objects/thisInConstructor.kt");

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java

@@ -15924,6 +15924,11 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
             runTest("compiler/testData/codegen/box/objects/simpleObject.kt");
         }
 
+        @TestMetadata("substitutionFunctionFromSuper.kt")
+        public void testSubstitutionFunctionFromSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/objects/substitutionFunctionFromSuper.kt");
+        }
+
         @TestMetadata("thisInConstructor.kt")
         public void testThisInConstructor() throws Exception {
             runTest("compiler/testData/codegen/box/objects/thisInConstructor.kt");

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java

@@ -15924,6 +15924,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/objects/simpleObject.kt");
         }
 
+        @TestMetadata("substitutionFunctionFromSuper.kt")
+        public void testSubstitutionFunctionFromSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/objects/substitutionFunctionFromSuper.kt");
+        }
+
         @TestMetadata("thisInConstructor.kt")
         public void testThisInConstructor() throws Exception {
             runTest("compiler/testData/codegen/box/objects/thisInConstructor.kt");

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

@@ -15989,6 +15989,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/objects/simpleObject.kt");
         }
 
+        @TestMetadata("substitutionFunctionFromSuper.kt")
+        public void testSubstitutionFunctionFromSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/objects/substitutionFunctionFromSuper.kt");
+        }
+
         @TestMetadata("thisInConstructor.kt")
         public void testThisInConstructor() throws Exception {
             runTest("compiler/testData/codegen/box/objects/thisInConstructor.kt");

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/IrCodegenBoxWasmTestGenerated.java

@@ -9965,6 +9965,11 @@ public class IrCodegenBoxWasmTestGenerated extends AbstractIrCodegenBoxWasmTest
             runTest("compiler/testData/codegen/box/objects/simpleObject.kt");
         }
 
+        @TestMetadata("substitutionFunctionFromSuper.kt")
+        public void testSubstitutionFunctionFromSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/objects/substitutionFunctionFromSuper.kt");
+        }
+
         @TestMetadata("thisInConstructor.kt")
         public void testThisInConstructor() throws Exception {
             runTest("compiler/testData/codegen/box/objects/thisInConstructor.kt");