| // RUN: %clang_cc1 -verify %s | |
| typedef struct objc_class *Class; | |
| @interface XX | |
| - (void)addObserver:(XX*)o; | |
| @end | |
| @interface YY | |
| + (void)classMethod; | |
| @end | |
| @implementation YY | |
| static XX *obj; | |
| + (void)classMethod { | |
| [obj addObserver:self]; | |
| Class whatever; | |
| [obj addObserver:whatever]; // GCC warns about this. | |
| } | |
| @end | |