// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // pretty-expanded FIXME #23616 #[cfg(feature = "use_core")] extern crate core; #[macro_use] extern crate derivative; use std::collections::hash_map::DefaultHasher; #[derive(Derivative)] #[derivative(Hash)] struct Foo { x: isize, y: isize, z: isize } #[test] fn main() { use std::hash::Hash; let mut hasher = DefaultHasher::new(); Foo { x: 0, y: 0, z: 0 }.hash(&mut hasher); }