1 // Copyright 2017 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
14 extern crate two_macros;
15 pub use self::two_macros::m as panic;
25 fn f() { panic!(); } //~ ERROR ambiguous
29 ::two_macros::m!(use foo::panic;);
30 fn f() { panic!(); } //~ ERROR ambiguous
34 macro_rules! panic { () => {} } // ok
39 macro_rules! m { () => {
40 macro_rules! panic { () => {} }
43 panic!(); //~ ERROR `panic` is ambiguous
47 extern crate two_macros;
49 pub use two_macros::m as n;
59 n!(); //~ ERROR ambiguous