1  /* { dg-do compile } */
       2  /* { dg-options "-pedantic" } */
       3  
       4  int *a, b;
       5  
       6  void fn1 ()
       7  {
       8    a = __builtin_malloc (sizeof(int)*2); 
       9    b = &a[1] == (0, 0); /* { dg-warning "comparison between pointer and integer" } */
      10  }