text: /* Invalid use of __builtin_stdarg_start should not cause an ICE.  Bug
     17301.  */
  /* { dg-do compile } */
  /* { dg-options "" } */
  
  int
  write_format (char *format, ...)
  {
    __builtin_va_list p;
    __builtin_stdarg_start (p); /* { dg-error "error: too few arguments to function 'va_start'" } */
  }
  