1 // RUN: %clang_cc1 %s -fsyntax-only -verify 2 // expected-no-diagnostics 3 // rdar://8632525 4 5 typedef struct objc_class *Class; 6 typedef struct objc_object { 7 Class isa; 8 } *id; 9 10 11 typedef struct objc_selector *SEL; 12 extern id objc_msgSend(id self, SEL op, ...); 13 14