1 // Copyright 2012-2014 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.
4 //
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.
10 
11 // pretty-expanded FIXME #23616
12 
13 #[cfg(feature = "use_core")]
14 extern crate core;
15 
16 #[macro_use]
17 extern crate derivative;
18 
19 use std::collections::hash_map::DefaultHasher;
20 
21 #[derive(Derivative)]
22 #[derivative(Hash)]
23 struct Foo {
24     x: isize,
25     y: isize,
26     z: isize
27 }
28 
29 #[test]
main()30 fn main() {
31     use std::hash::Hash;
32     let mut hasher = DefaultHasher::new();
33     Foo { x: 0, y: 0, z: 0 }.hash(&mut hasher);
34 }
35