1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  #pragma pack(1)
       4  struct {
       5    unsigned f0;
       6  } static g_251 = {6};
       7  void g_329_3() {
       8    func_19(g_251);  /* { dg-warning "implicit declaration" } */
       9  }
      10