1*8fbe78f6SDaniel Dunbar // RUN: %clang_cc1 -emit-llvm-only %s 24f678f3dSEli Friedman 34f678f3dSEli Friedman typedef struct _IO_FILE FILE; 44f678f3dSEli Friedman int vfprintf(FILE*restrict,const char*restrict, __builtin_va_list); foo(__builtin_va_list ap)54f678f3dSEli Friedmanvoid foo(__builtin_va_list ap) { 64f678f3dSEli Friedman vfprintf(0, " ", ap); 74f678f3dSEli Friedman } 84f678f3dSEli Friedman 9