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// Copyright 2015 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.
#![allow(unused_variables)]
#![allow(dead_code)]
macro_rules! piece(
($piece:pat) => ($piece);
);
enum Piece {A, B}
fn main() {
match Piece::A {
piece!(pt@ Piece::A) | piece!(pt@ Piece::B) => {}
}
}
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