JS: add test to prove that KT-11910 is not reproducible anymore

compiler/testData/codegen/box/localClasses/subclassingExtensionReceiverClass.kt

@@ -0,0 +1,19 @@
+// IGNORE_BACKEND: JVM
+
+class A(val x: String) {
+    open inner class AB(val y: String) {
+        fun bar() = x + y
+    }
+}
+
+fun A.foo(u: String, v: String, w: String): A.AB {
+    class FooC(z: String) : A.AB("$z$v$w")
+    return FooC(u)
+}
+
+fun box(): String {
+    val r = A("1").foo("2", "3", "4").bar()
+    if (r != "1234") return "fail: $r"
+
+    return "OK"
+}

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

@@ -11252,6 +11252,18 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             doTest(fileName);
         }
 
+        @TestMetadata("subclassingExtensionReceiverClass.kt")
+        public void testSubclassingExtensionReceiverClass() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/subclassingExtensionReceiverClass.kt");
+            try {
+                doTest(fileName);
+            }
+            catch (Throwable ignore) {
+                return;
+            }
+            throw new AssertionError("Looks like this test can be unmuted. Remove IGNORE_BACKEND directive for that.");
+        }
+
         @TestMetadata("withclosure.kt")
         public void testWithclosure() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/withclosure.kt");

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

@@ -11252,6 +11252,18 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             doTest(fileName);
         }
 
+        @TestMetadata("subclassingExtensionReceiverClass.kt")
+        public void testSubclassingExtensionReceiverClass() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/subclassingExtensionReceiverClass.kt");
+            try {
+                doTest(fileName);
+            }
+            catch (Throwable ignore) {
+                return;
+            }
+            throw new AssertionError("Looks like this test can be unmuted. Remove IGNORE_BACKEND directive for that.");
+        }
+
         @TestMetadata("withclosure.kt")
         public void testWithclosure() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/withclosure.kt");

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

@@ -11104,6 +11104,18 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             throw new AssertionError("Looks like this test can be unmuted. Remove IGNORE_BACKEND directive for that.");
         }
 
+        @TestMetadata("subclassingExtensionReceiverClass.kt")
+        public void ignoreSubclassingExtensionReceiverClass() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/subclassingExtensionReceiverClass.kt");
+            try {
+                doTest(fileName);
+            }
+            catch (Throwable ignore) {
+                return;
+            }
+            throw new AssertionError("Looks like this test can be unmuted. Remove IGNORE_BACKEND directive for that.");
+        }
+
         public void testAllFilesPresentInLocalClasses() throws Exception {
             KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/box/localClasses"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.JVM, true);
         }

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

@@ -12470,6 +12470,12 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             doTest(fileName);
         }
 
+        @TestMetadata("subclassingExtensionReceiverClass.kt")
+        public void testSubclassingExtensionReceiverClass() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/subclassingExtensionReceiverClass.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("withclosure.kt")
         public void testWithclosure() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/withclosure.kt");