message: Fix unused macro
diff: @@ -121,7 +121,6 @@ fn make_graph<Ty>() -> StableGraph<(), i32, Ty>
  }
  defmac!(edges ref gr, x => gr.edges(x).map(|r| (r.target(), *r.weight())));
  -defmac!(edges_dir ref gr, x => gr.edges_directed(x, Outgoing).map(|r| (r.target(), *r.weight())));
  #[test]
  fn test_edges_directed() {
  