1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -g -w" } */
       3  
       4  void f ()
       5  {
       6    int n = 5;
       7    struct { char a[n]; } x;
       8    g (x, x);
       9  }
      10  int g (double x, double y)
      11  {
      12    return __builtin_isgreater (x, y);
      13  }