rust/src/test/run-pass/issue-5060.rs
Alex Crichton 61ed2cfb55 Remove even more of std::io
Big fish fried here:

    extra::json
    most of the compiler
    extra::io_util removed
    extra::fileinput removed

Fish left to fry

    extra::ebml
2013-10-24 14:21:57 -07:00

29 lines
799 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.
#[feature(macro_rules)];
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)
}