rust/tests/ui/or-patterns/exhaustiveness-non-exhausti...

18 lines
517 B
Rust

#![deny(unreachable_patterns)]
// We wrap patterns in a tuple because top-level or-patterns were special-cased.
fn main() {
match (0u8, 0u8) {
//~^ ERROR non-exhaustive patterns: `(2_u8..=u8::MAX, _)`
(0 | 1, 2 | 3) => {}
}
match ((0u8,),) {
//~^ ERROR non-exhaustive patterns: `((4_u8..=u8::MAX))`
((0 | 1,) | (2 | 3,),) => {}
}
match (Some(0u8),) {
//~^ ERROR non-exhaustive patterns: `(Some(2_u8..=u8::MAX))`
(None | Some(0 | 1),) => {}
}
}