1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // aux-build:two_macros.rs
13 #![feature(use_extern_macros)]
15 extern crate two_macros; // two identity macros `m` and `n`
18 pub use two_macros::n as m;
22 m!(use two_macros::*;);
23 use foo::m; // This shadows the glob import
28 m! { //~ ERROR ambiguous
36 use two_macros::n as m; // This shadows the above import
41 m! { //~ ERROR ambiguous
42 use two_macros::n as m;
48 macro_rules! m { () => {} }
50 m!(); //~ ERROR ambiguous