rust/src/test/run-pass/issue-5060.rs
2015-09-20 11:37:08 +01:00

26 lines
789 B
Rust

// Copyright 2013 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! print_hd_tl {
($field_hd:ident, $($field_tl:ident),+) => ({
print!("{}", stringify!($field_hd));
print!("::[");
$(
print!("{}", stringify!($field_tl));
print!(", ");
)+
print!("]\n");
})
}
pub fn main() {
print_hd_tl!(x, y, z, w)
}