[K/N] Implement frontend checkers for usages forward declaration type

Forward declaration type doesn't exist in runtime. This restricts
its possible usages.

^KT-59764

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/diagnostics/DiagnosticsNativeTestGenerated.java

@@ -30,6 +30,12 @@ public class DiagnosticsNativeTestGenerated extends AbstractDiagnosticsNativeTes
         runTest("compiler/testData/diagnostics/nativeTests/cloneableInNative.kt");
     }
 
+    @Test
+    @TestMetadata("forwardDeclarations.kt")
+    public void testForwardDeclarations() throws Exception {
+        runTest("compiler/testData/diagnostics/nativeTests/forwardDeclarations.kt");
+    }
+
     @Test
     @TestMetadata("identifiers.kt")
     public void testIdentifiers() throws Exception {

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/diagnostics/FirLightTreeOldFrontendNativeDiagnosticsTestGenerated.java

@@ -34,6 +34,12 @@ public class FirLightTreeOldFrontendNativeDiagnosticsTestGenerated extends Abstr
         runTest("compiler/testData/diagnostics/nativeTests/cloneableInNative.kt");
     }
 
+    @Test
+    @TestMetadata("forwardDeclarations.kt")
+    public void testForwardDeclarations() throws Exception {
+        runTest("compiler/testData/diagnostics/nativeTests/forwardDeclarations.kt");
+    }
+
     @Test
     @TestMetadata("identifiers.kt")
     public void testIdentifiers() throws Exception {

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/diagnostics/FirPsiOldFrontendNativeDiagnosticsTestGenerated.java

@@ -34,6 +34,12 @@ public class FirPsiOldFrontendNativeDiagnosticsTestGenerated extends AbstractFir
         runTest("compiler/testData/diagnostics/nativeTests/cloneableInNative.kt");
     }
 
+    @Test
+    @TestMetadata("forwardDeclarations.kt")
+    public void testForwardDeclarations() throws Exception {
+        runTest("compiler/testData/diagnostics/nativeTests/forwardDeclarations.kt");
+    }
+
     @Test
     @TestMetadata("identifiers.kt")
     public void testIdentifiers() throws Exception {