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.
13 use std::sync::mpsc::{channel, Sender};
17 let (tx, rx) = channel();
19 // Spawn 10 threads each sending us back one isize.
24 thread::spawn({let i = i; move|| { child(i, &tx) }});
28 // Spawned threads are likely killed before they get a chance to send
29 // anything back, so we deadlock here.
38 println!("main thread exiting");
41 fn child(x: isize, tx: &Sender<isize>) {