1  /* Test that -Wc11-c2x-compat issues a warning (not a pedwarn) about
       2     `nullptr' in C2X.  */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=c2x -pedantic-errors -Wc11-c2x-compat" } */
       5  
       6  int *
       7  fn (int *p)
       8  {
       9    p = nullptr; /* { dg-warning "ISO C does not support .nullptr. before C2X" } */
      10    return p;
      11  }