| // Copyright 2017 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! m { |
| () => { |
| // Avoid having more than one `$crate`-named item in the same module, |
| // as even though they error, they still parse as `$crate` and conflict. |
| mod foo { |
| struct $crate {} //~ ERROR expected identifier, found reserved identifier `$crate` |
| } |
| |
| use $crate; // OK |
| //~^ WARN `$crate` may not be imported |
| use $crate as $crate; //~ ERROR expected identifier, found reserved identifier `$crate` |
| //~^ WARN `$crate` may not be imported |
| } |
| } |
| |
| m!(); |
| |
| fn main() {} |