| // Copyright 2014 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. |
| |
| // pretty-expanded FIXME #23616 |
| |
| macro_rules! list { |
| ( ($($id:ident),*) ) => (()); |
| ( [$($id:ident),*] ) => (()); |
| ( {$($id:ident),*} ) => (()); |
| } |
| |
| macro_rules! tt_list { |
| ( ($($tt:tt),*) ) => (()); |
| } |
| |
| pub fn main() { |
| list!( () ); |
| list!( [] ); |
| list!( {} ); |
| |
| tt_list!( (a, b, c) ); |
| tt_list!( () ); |
| } |