1 // Copyright 2013-2014 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 // ignore-pretty - token trees can't pretty print
13 #![feature(macro_rules)]
15 macro_rules! descriptions {
16 ($name:ident is $desc:expr) => {
17 // Check that we will correctly expand attributes
20 const $name : &'static str = $desc;
25 descriptions!(DOG is "an animal")
26 descriptions!(RUST is "a language")