// Copyright 2013-2014 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

pub fn main() {
    assert_eq!(format!(concat!("foo", "bar", "{}"), "baz"), "foobarbaz".to_string());
    assert_eq!(format!(concat!()), "".to_string());
    // check trailing comma is allowed in concat
    assert_eq!(concat!("qux", "quux",).to_string(), "quxquux".to_string());

    assert_eq!(
        concat!(1, 2, 3, 4f32, 4.0, 'a', true),
        "12344.0atrue"
    );

    assert!(match "12344.0atrue" {
        concat!(1, 2, 3, 4f32, 4.0, 'a', true) => true,
        _ => false
    })
}
