use std; import std::comm; import std::task; fn main() { let po = comm::port(); // Spawn 10 tasks each sending us back one int. let i = 10; while (i > 0) { log i; task::spawn(bind child(i, comm::chan(po))); i = i - 1; } // Spawned tasks are likely killed before they get a chance to send // anything back, so we deadlock here. i = 10; let value = 0; while (i > 0) { log i; value = comm::recv(po); i = i - 1; } log "main thread exiting"; } fn child(x: int, ch: comm::chan) { log x; comm::send(ch, x); }