| // RUN: clang -fsyntax-only -verify %s | |
| @interface Super @end | |
| @interface MyWpModule @end | |
| @compatibility_alias MyAlias MyWpModule; | |
| @compatibility_alias AliasForSuper Super; | |
| @interface MyAlias : AliasForSuper // expected-error {{duplicate interface declaration for class 'MyWpModule'}} | |
| @end | |
| @implementation MyAlias : AliasForSuper | |
| @end | |