1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // `#[derive(Trait)]` works for empty structs/variants with braces or parens.
13 #![feature(rustc_private)]
15 extern crate serialize as rustc_serialize;
17 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash,
18 Default, Debug, RustcEncodable, RustcDecodable)]
21 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash,
22 Default, Debug, RustcEncodable, RustcDecodable)]
25 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash,
26 Debug, RustcEncodable, RustcDecodable)]
40 assert_eq!(format!("{:?}", s), "S");
48 assert_eq!(format!("{:?}", z), "Z");
56 assert_eq!(format!("{:?}", e), "V");
64 assert_eq!(format!("{:?}", e), "W");