| // Copyright 2012 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. |
| |
| // shouldn't affect evaluation of $ex: |
| macro_rules! bad_macro { |
| ($ex:expr) => ({(|_x| { $ex }) (9) }) |
| } |
| |
| fn takes_x(_x : isize) { |
| assert_eq!(bad_macro!(_x),8); |
| } |
| fn main() { |
| takes_x(8); |
| } |
