| // Copyright 2015 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! var { |
| ( $name:ident ) => ( $name ); |
| } |
| |
| pub fn main() { |
| let x = [ 3, 3, 3 ]; |
| for var!(i) in &x { |
| assert_eq!(*i, 3); |
| } |
| } |
