[FIR] add more tests diagnostic tests on data and delegated classes

^KT-63522
^KT-63512
^KT-63042

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirJsCodegenBoxTestGenerated.java

@@ -12347,6 +12347,18 @@ public class FirJsCodegenBoxTestGenerated extends AbstractFirJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/delegation/kt8154.kt");
         }
 
+        @Test
+        @TestMetadata("nestedNameClash.kt")
+        public void testNestedNameClash() throws Exception {
+            runTest("compiler/testData/codegen/box/delegation/nestedNameClash.kt");
+        }
+
+        @Test
+        @TestMetadata("nestedNameClash2.kt")
+        public void testNestedNameClash2() throws Exception {
+            runTest("compiler/testData/codegen/box/delegation/nestedNameClash2.kt");
+        }
+
         @Test
         @TestMetadata("smartCastedDelegation.kt")
         public void testSmartCastedDelegation() throws Exception {

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirJsES6CodegenBoxTestGenerated.java

@@ -12347,6 +12347,18 @@ public class FirJsES6CodegenBoxTestGenerated extends AbstractFirJsES6CodegenBoxT
             runTest("compiler/testData/codegen/box/delegation/kt8154.kt");
         }
 
+        @Test
+        @TestMetadata("nestedNameClash.kt")
+        public void testNestedNameClash() throws Exception {
+            runTest("compiler/testData/codegen/box/delegation/nestedNameClash.kt");
+        }
+
+        @Test
+        @TestMetadata("nestedNameClash2.kt")
+        public void testNestedNameClash2() throws Exception {
+            runTest("compiler/testData/codegen/box/delegation/nestedNameClash2.kt");
+        }
+
         @Test
         @TestMetadata("smartCastedDelegation.kt")
         public void testSmartCastedDelegation() throws Exception {

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

@@ -12347,6 +12347,18 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/delegation/kt8154.kt");
         }
 
+        @Test
+        @TestMetadata("nestedNameClash.kt")
+        public void testNestedNameClash() throws Exception {
+            runTest("compiler/testData/codegen/box/delegation/nestedNameClash.kt");
+        }
+
+        @Test
+        @TestMetadata("nestedNameClash2.kt")
+        public void testNestedNameClash2() throws Exception {
+            runTest("compiler/testData/codegen/box/delegation/nestedNameClash2.kt");
+        }
+
         @Test
         @TestMetadata("smartCastedDelegation.kt")
         public void testSmartCastedDelegation() throws Exception {

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsES6CodegenBoxTestGenerated.java

@@ -12347,6 +12347,18 @@ public class IrJsES6CodegenBoxTestGenerated extends AbstractIrJsES6CodegenBoxTes
             runTest("compiler/testData/codegen/box/delegation/kt8154.kt");
         }
 
+        @Test
+        @TestMetadata("nestedNameClash.kt")
+        public void testNestedNameClash() throws Exception {
+            runTest("compiler/testData/codegen/box/delegation/nestedNameClash.kt");
+        }
+
+        @Test
+        @TestMetadata("nestedNameClash2.kt")
+        public void testNestedNameClash2() throws Exception {
+            runTest("compiler/testData/codegen/box/delegation/nestedNameClash2.kt");
+        }
+
         @Test
         @TestMetadata("smartCastedDelegation.kt")
         public void testSmartCastedDelegation() throws Exception {