// Copyright 2016 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. // aux-build:append-impl.rs #![allow(warnings)] #[macro_use] extern crate append_impl; trait Append { fn foo(&self); } #[derive(PartialEq, Append, Eq)] struct A { inner: u32, } fn main() { A { inner: 3 }.foo(); }