// Copyright 2012 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. use std::thread::Thread; use std::sync::mpsc::{channel, Sender}; pub fn main() { let (tx, rx) = channel(); let _t = Thread::spawn(move|| { child(&tx) }); let y = rx.recv().unwrap(); println!("received"); println!("{}", y); assert_eq!(y, 10); } fn child(c: &Sender) { println!("sending"); c.send(10).unwrap(); println!("value sent"); }