1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 use std::sync::mpsc::{channel, Sender};
12 use std::thread::Thread;
15 let (tx, rx) = channel();
17 // Spawn 10 tasks each sending us back one int.
22 Thread::spawn({let i = i; move|| { child(i, &tx) }}).detach();
26 // Spawned tasks are likely killed before they get a chance to send
27 // anything back, so we deadlock here.
36 println!("main thread exiting");
39 fn child(x: int, tx: &Sender<int>) {