1  /* PR middle-end/83463 */
       2  /* { dg-do compile } */
       3  /* { dg-prune-output "conflicting types for built-in" } */
       4  /* { dg-options "-O2 -Wrestrict -Wno-pointer-to-int-cast" } */
       5  
       6  int *a;
       7  void *memcpy ();
       8  void
       9  m (void *p1)
      10  {
      11    memcpy (0, p1, 0);
      12  }
      13  
      14  void
      15  p ()
      16  {
      17    m (p + (long) a);
      18  }
      19  
      20  /* { dg-prune-output "\\\[-Wbuiltin-declaration-mismatch]" } */