11 lines
179 B
Rust
11 lines
179 B
Rust
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fn foo[T](o: &myoption[T]) -> int {
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let x: int;
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alt o { none[T]. { fail; } some[T](t) { x = 5; } }
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ret x;
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}
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tag myoption[T] { none; some(T); }
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fn main() { log 5; } |