25 lines
430 B
Rust
25 lines
430 B
Rust
// xfail-stage0
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// xfail-stage1
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// xfail-stage2
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// -*- rust -*-
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fn sub(chan[int] parent, int id) {
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if (id == 0) {
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parent <| 0;
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} else {
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let port[int] p = port();
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auto child = spawn sub(chan(p), id-1);
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let int y; y <- p;
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parent <| y + 1;
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}
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}
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fn main() {
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let port[int] p = port();
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auto child = spawn sub(chan(p), 500);
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let int y <- p;
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log "transmission complete";
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log y;
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assert (y == 500);
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}
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