1  /* Test whether traditional stringify works.  */
       2  /* { dg-do run } */
       3  
       4  #define foo(a, b) c="a"; d="b";
       5  
       6  extern void abort ();
       7  extern void exit (int);
       8  
       9  int main ()
      10  {
      11    char *c, *d;
      12  
      13    foo (p,q);
      14    if (c[0] != 'p' || d[0] != 'q')
      15      abort ();
      16  
      17    exit (0);
      18  }