|  | // RUN: %clang_cc1 -rewrite-objc -fobjc-runtime=macosx-fragile-10.5  %s -o - | 
|  |  | 
|  | @protocol P @end | 
|  |  | 
|  | @interface MyList | 
|  | @end | 
|  |  | 
|  | @implementation MyList | 
|  | - (unsigned int)countByEnumeratingWithState:  (struct __objcFastEnumerationState *)state objects:  (id *)items count:(unsigned int)stackcount | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | @end | 
|  |  | 
|  | @interface MyList (BasicTest) | 
|  | - (void)compilerTestAgainst; | 
|  | @end | 
|  |  | 
|  | int LOOP(void); | 
|  | @implementation MyList (BasicTest) | 
|  | - (void)compilerTestAgainst { | 
|  | id el; | 
|  | for (el in self) | 
|  | { LOOP(); } | 
|  | for (id el1 in self) | 
|  | LOOP(); | 
|  |  | 
|  | for (el in (self)) | 
|  | if (el) | 
|  | LOOP(); | 
|  |  | 
|  | for (el in ((self))) | 
|  | if (el) | 
|  | LOOP(); | 
|  | } | 
|  | @end | 
|  |  |