//@ run-pass #![allow(unused_must_use)] #![allow(unused_mut)] //@ needs-threads use std::thread; pub fn main() { test00(); } fn start(_task_number: isize) { println!("Started / Finished task."); } fn test00() { let i: isize = 0; let mut result = thread::spawn(move|| { start(i) }); // Sleep long enough for the thread to finish. let mut i = 0_usize; while i < 10000 { thread::yield_now(); i += 1; } // Try joining threads that have already finished. result.join(); println!("Joined task."); }