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

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// xfail-stage0
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// -*- rust -*-
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fn main() {
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let p: port[int] = port();
let t: task = spawn child(chan(p));
let y: int;
p |> y;
log_err "received";
log_err y;
assert (y == 10);
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}
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fn child(c: chan[int]) { log_err "sending"; c <| 10; log_err "value sent" }