38 lines
822 B
Rust
38 lines
822 B
Rust
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#![deny(unreachable_patterns)]
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#[non_exhaustive]
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pub enum NonExhaustiveEnum {
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Unit,
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//~^ variant not covered
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Tuple(u32),
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//~^ variant not covered
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Struct { field: u32 }
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//~^ variant not covered
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}
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pub enum NormalEnum {
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Unit,
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//~^ variant not covered
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Tuple(u32),
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//~^ variant not covered
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Struct { field: u32 }
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//~^ variant not covered
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}
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#[non_exhaustive]
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pub enum EmptyNonExhaustiveEnum {}
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fn empty_non_exhaustive(x: EmptyNonExhaustiveEnum) {
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match x {}
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match x {
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_ => {} // FIXME: should be unreachable
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}
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}
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fn main() {
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match NonExhaustiveEnum::Unit {}
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//~^ ERROR multiple patterns of type `NonExhaustiveEnum` are not handled [E0004]
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match NormalEnum::Unit {}
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//~^ ERROR multiple patterns of type `NormalEnum` are not handled [E0004]
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}
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