1 // RUN: %clang_cc1 -fsyntax-only -verify -Wsystem-headers -std=c99 %s 2 // expected-no-diagnostics 3 4 // Check that no warnings are emitted from stdarg.h if __gnuc_va_list has 5 // previously been defined in another header file. 6 typedef __builtin_va_list __va_list; 7 typedef __va_list __gnuc_va_list; 8 #define __GNUC_VA_LIST 9 10 #include <stdarg.h> 11