| // RUN: %clang_cc1 -fsyntax-only -verify -Wsystem-headers -std=c99 %s | |
| // expected-no-diagnostics | |
| // Check that no warnings are emitted from stdarg.h if __gnuc_va_list has | |
| // previously been defined in another header file. | |
| typedef __builtin_va_list __va_list; | |
| typedef __va_list __gnuc_va_list; | |
| #define __GNUC_VA_LIST | |
| #include <stdarg.h> |