rust/src/test/run-pass/task-comm-11.rs
2014-04-06 15:55:43 -07:00

26 lines
717 B
Rust

// Copyright 2012-2014 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.
use std::task;
fn start(tx: &Sender<Sender<int>>) {
let (tx2, _rx) = channel();
tx.send(tx2);
}
pub fn main() {
let (tx, rx) = channel();
let _child = task::spawn(proc() {
start(&tx)
});
let _tx = rx.recv();
}