1*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm-only %s 2*67e74705SXin Li 3*67e74705SXin Li typedef struct _IO_FILE FILE; 4*67e74705SXin Li int vfprintf(FILE*restrict,const char*restrict, __builtin_va_list); foo(__builtin_va_list ap)5*67e74705SXin Livoid foo(__builtin_va_list ap) { 6*67e74705SXin Li vfprintf(0, " ", ap); 7*67e74705SXin Li } 8*67e74705SXin Li 9