Add test for obsolete issue

#KT-10494

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

@@ -0,0 +1,8 @@
+// IGNORE_BACKEND: JS
+
+fun `method with spaces`(): String {
+    data class C(val s: String = "OK")
+    return C().s
+}
+
+fun box(): String = `method with spaces`()

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

@@ -11625,6 +11625,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             doTest(fileName);
         }
 
+        @TestMetadata("nameWithWhitespace.kt")
+        public void testNameWithWhitespace() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/nameWithWhitespace.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("noclosure.kt")
         public void testNoclosure() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/noclosure.kt");

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

@@ -11625,6 +11625,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             doTest(fileName);
         }
 
+        @TestMetadata("nameWithWhitespace.kt")
+        public void testNameWithWhitespace() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/nameWithWhitespace.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("noclosure.kt")
         public void testNoclosure() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/noclosure.kt");

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

@@ -11637,6 +11637,12 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             doTest(fileName);
         }
 
+        @TestMetadata("nameWithWhitespace.kt")
+        public void testNameWithWhitespace() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/nameWithWhitespace.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("noclosure.kt")
         public void testNoclosure() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/noclosure.kt");

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

@@ -12837,6 +12837,18 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             doTest(fileName);
         }
 
+        @TestMetadata("nameWithWhitespace.kt")
+        public void testNameWithWhitespace() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/nameWithWhitespace.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("noclosure.kt")
         public void testNoclosure() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/localClasses/noclosure.kt");