| // Copyright 2013-2014 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // pretty-expanded FIXME #23616 |
| |
| use std::hash::{Hash, SipHasher}; |
| |
| // testing multiple separate deriving attributes |
| #[derive(PartialEq)] |
| #[derive(Clone)] |
| #[derive(Hash)] |
| struct Foo { |
| bar: usize, |
| baz: isize |
| } |
| |
| fn hash<T: Hash>(_t: &T) {} |
| |
| pub fn main() { |
| let a = Foo {bar: 4, baz: -3}; |
| |
| a == a; // check for PartialEq impl w/o testing its correctness |
| a.clone(); // check for Clone impl w/o testing its correctness |
| hash(&a); // check for Hash impl w/o testing its correctness |
| } |
