| // RUN: %clang_cc1 %s -fsyntax-only -std=gnu99 -verify | |
| // rdar://8592641 | |
| Class f0() { return objc_getClass("a"); } // expected-warning {{implicitly declaring C library function 'objc_getClass' with type 'id (const char *)'}} \ | |
| // expected-note {{please include the header <objc/runtime.h> or explicitly provide a declaration for 'objc_getClass'}} |