| // 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. |
| |
| macro_rules! foo { |
| ($d:expr) => {{ |
| fn bar(d: u8) { } |
| bar(&mut $d); |
| //~^ ERROR mismatched types |
| //~| expected u8, found &mut u8 |
| //~| expected type `u8` |
| //~| found type `&mut u8` |
| }} |
| } |
| |
| fn main() { |
| foo!(0u8); |
| //~^ in this expansion of foo! |
| } |
