// 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.

#![allow(dead_code)]

#[macro_export]
macro_rules! state {
    ( $( $name:ident : $field:ty )* ) => (
        #[derive(Default)]
        struct State {
            $($name : $field),*
        }
    )
}

state! { x: i64 }

pub fn main() {
}