1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  extern void noreturn (int status, ...);
       5  
       6  extern inline __attribute ((always_inline)) void
       7  error (int status, ...)
       8  {
       9    if (__builtin_constant_p (status))
      10      noreturn (status, __builtin_va_arg_pack ());
      11  }
      12  
      13  void
      14  f (void)
      15  {
      16    error (1);
      17  }