rust/tests/ui/threads-sendsync/task-comm-13.rs

19 lines
480 B
Rust

//@ run-pass
#![allow(unused_variables)]
//@ needs-threads
use std::sync::mpsc::{channel, Sender};
use std::thread;
fn start(tx: &Sender<isize>, start: isize, number_of_messages: isize) {
let mut i: isize = 0;
while i< number_of_messages { tx.send(start + i).unwrap(); i += 1; }
}
pub fn main() {
println!("Check that we don't deadlock.");
let (tx, rx) = channel();
let _ = thread::spawn(move|| { start(&tx, 0, 10) }).join();
println!("Joined task");
}