rust/src/test/run-pass/task-comm-12.rs

use std;
import task;

fn main() { test00(); }

fn start(&&task_number: int) { #debug("Started / Finished task."); }

fn test00() {
    let i: int = 0;
    let t = task::spawn_joinable {|| start(i); };

    // Sleep long enough for the task to finish.
    let i = 0;
    while i < 10000 {
        task::yield();
        i += 1;
    }

    // Try joining tasks that have already finished.
    task::join(t);

    #debug("Joined task.");
}