rust/src/test/run-pass/comm.rs

// -*- rust -*-

use std;
import comm;
import comm::chan;
import comm::send;
import comm::recv;
import task;

fn main() {
    let p = comm::port();
    let ch = comm::chan(p);
    let t = task::spawn {|| child(ch); };
    let y = recv(p);
    #error("received");
    log(error, y);
    assert (y == 10);
}

fn child(c: chan<int>) {
    #error("sending");
    send(c, 10);
    #error("value sent");
}