// 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 <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.

// aux-build:define_macro.rs
// error-pattern: `bar` is already in scope

macro_rules! bar { () => {} }
define_macro!(bar);
bar!();

macro_rules! m { () => { #[macro_use] extern crate define_macro; } }
m!();

fn main() {}