// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution. // // 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. #![allow(dead_code)] struct Foo; impl PartialEq for Foo { fn eq(&self, _: &Foo) -> bool { true } fn ne(&self, _: &Foo) -> bool { false } } fn main() {}