// 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.

macro_rules! bah {
    ($a:expr) => ($a)
    //~^ ERROR expected one of `const`, `extern`, `fn`, `type`, or `unsafe`, found `2`
}

trait bar {
    bah!(2);
}

fn main() {}