// 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. trait Foo1 {} trait A {} macro_rules! foo1(($t:path) => { impl Foo1 for T {} }); foo1!(A); trait Foo2 {} trait B {} #[allow(unused)] struct C {} macro_rules! foo2(($t:path) => { impl Foo2 for T {} }); foo2!(B); fn main() {}