11 lines
232 B
Rust
11 lines
232 B
Rust
fn foo(a: option<uint>, b: option<uint>) {
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alt (a,b) { //~ ERROR: non-exhaustive patterns: none not covered
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(some(a), some(b)) if a == b { }
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(some(_), none) |
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(none, some(_)) { }
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}
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}
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fn main() {
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foo(none, none);
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} |