19 lines
584 B
Rust
19 lines
584 B
Rust
// aux-build:non-exhaustive.rs
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extern crate non_exhaustive;
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use non_exhaustive::NonExhaustiveEnum;
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fn main() {
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match Some(NonExhaustiveEnum::A) {
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//~^ ERROR non-exhaustive patterns: `Some(_)` not covered [E0004]
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//~| NOTE pattern `Some(_)` not covered
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//~| NOTE `Option<NonExhaustiveEnum>` defined here
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//~| NOTE the matched value is of type `Option<NonExhaustiveEnum>`
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//~| NOTE `NonExhaustiveEnum` is marked as non-exhaustive
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Some(NonExhaustiveEnum::A) => {}
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Some(NonExhaustiveEnum::B) => {}
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None => {}
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}
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}
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