KT-52875 Fix extension function literal creation with -Xlambdas=indy

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

@@ -26240,6 +26240,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
                 runTest("compiler/testData/codegen/box/invokedynamic/lambdas/genericLambdaSignature.kt");
             }
 
+            @Test
+            @TestMetadata("kt52875.kt")
+            public void testKt52875() throws Exception {
+                runTest("compiler/testData/codegen/box/invokedynamic/lambdas/kt52875.kt");
+            }
+
             @Test
             @TestMetadata("lambdaSerializable.kt")
             public void testLambdaSerializable() throws Exception {

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/indy/LambdaMetafactoryArguments.kt

@@ -335,7 +335,7 @@ internal class LambdaMetafactoryArgumentsBuilder(
         }
 
         val newReference =
-            if (implFun.origin == IrDeclarationOrigin.LOCAL_FUNCTION_FOR_LAMBDA)
+            if (implFun.origin == IrDeclarationOrigin.LOCAL_FUNCTION_FOR_LAMBDA || implFun.isAnonymousFunction)
                 remapExtensionLambda(implFun as IrSimpleFunction, reference)
             else
                 reference

compiler/testData/codegen/box/invokedynamic/lambdas/kt52875.kt

@@ -0,0 +1,6 @@
+// LAMBDAS: INDY
+
+fun appendTo(s: String) =
+   fun Any?.() = s + this
+
+fun box() = appendTo("O")("K")

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java

@@ -25730,6 +25730,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                 runTest("compiler/testData/codegen/box/invokedynamic/lambdas/genericLambdaSignature.kt");
             }
 
+            @Test
+            @TestMetadata("kt52875.kt")
+            public void testKt52875() throws Exception {
+                runTest("compiler/testData/codegen/box/invokedynamic/lambdas/kt52875.kt");
+            }
+
             @Test
             @TestMetadata("lambdaSerializable.kt")
             public void testLambdaSerializable() throws Exception {

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -26240,6 +26240,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
                 runTest("compiler/testData/codegen/box/invokedynamic/lambdas/genericLambdaSignature.kt");
             }
 
+            @Test
+            @TestMetadata("kt52875.kt")
+            public void testKt52875() throws Exception {
+                runTest("compiler/testData/codegen/box/invokedynamic/lambdas/kt52875.kt");
+            }
+
             @Test
             @TestMetadata("lambdaSerializable.kt")
             public void testLambdaSerializable() throws Exception {

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

@@ -21673,6 +21673,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
                 runTest("compiler/testData/codegen/box/invokedynamic/lambdas/extensionLambda.kt");
             }
 
+            @TestMetadata("kt52875.kt")
+            public void testKt52875() throws Exception {
+                runTest("compiler/testData/codegen/box/invokedynamic/lambdas/kt52875.kt");
+            }
+
             @TestMetadata("nestedIndyLambdas.kt")
             public void testNestedIndyLambdas() throws Exception {
                 runTest("compiler/testData/codegen/box/invokedynamic/lambdas/nestedIndyLambdas.kt");