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