// 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 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 #[macro_use] extern crate derivative; use std::hash::Hash; // testing multiple separate deriving attributes #[derive(Derivative)] #[derivative(PartialEq)] #[derivative(Clone)] #[derivative(Hash)] struct Foo { bar: usize, baz: isize } fn hash(_t: &T) {} #[test] 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 }