20 lines
449 B
Rust
20 lines
449 B
Rust
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fn main() {
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let (c,p) = pipes::stream();
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do task::try {
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let (c2,p2) = pipes::stream();
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do task::spawn {
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p2.recv();
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#error["brother fails"];
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fail;
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}
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let (c3,p3) = pipes::stream();
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c.send(c3);
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c2.send(());
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#error["child blocks"];
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p3.recv();
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};
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#error["parent tries"];
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assert !p.recv().try_send(());
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#error("all done!");
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}
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