1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  struct {
       5    struct {
       6      short e16[3];
       7    }
       8  } const eth_addr_zero = {{}};  /* { dg-warning "no semicolon at" } */
       9  void compose_nd_na_ipv6_src() {
      10    packet_set_nd(eth_addr_zero); /* { dg-warning "implicit declaration" } */
      11  }