20 lines
334 B
Rust
20 lines
334 B
Rust
// Ensures that putting resources inside structual types keeps
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// working.
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type closable = @mutable bool;
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resource close_res(i: closable) {
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*i = false;
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}
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tag option[T] { none; some(T); }
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fn sink(res: option[close_res]) {}
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fn main() {
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let c = @mutable true;
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sink(none);
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sink(some(close_res(c)));
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assert !*c;
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}
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