1  /* PR c++/70144 */
       2  /* { dg-do run } */
       3  /* { dg-options "-O2" } */
       4  
       5  int
       6  main ()
       7  {
       8    if (__builtin_constant_p (__builtin_memset) != 0
       9        || __builtin_classify_type (__builtin_memset) != 5)
      10      __builtin_abort ();
      11    return 0;
      12  }