20 lines
409 B
Rust
20 lines
409 B
Rust
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use std;
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import option;
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import option::t;
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import option::none;
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import option::some;
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fn foo<T>(y: option::t<T>) {
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let x: int;
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let rs: [int] = [];
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/* tests that x doesn't get put in the precondition for the
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entire if expression */
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if true {
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} else { alt y { none::<T>. { x = 17; } _ { x = 42; } } rs += [x]; }
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ret;
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}
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fn main() { #debug("hello"); foo::<int>(some::<int>(5)); }
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