// RUN: %clang_cc1 -fsyntax-only %s typedef struct objc_class *Class; typedef struct objc_object { Class isa; } *id; @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 @implementation MyList (BasicTest) - (void)compilerTestAgainst { int i; for (id elem in self) ++i; for (MyList *elem in self) ++i; for (id
se in self) ++i; MyList
*p; for (p in self) ++i; for (p in p) ++i; } @end