src/test/ui/or-patterns/exhaustiveness-non-exhaustive.rs

   1 #![deny(unreachable_patterns)]
   2
   3 // We wrap patterns in a tuple because top-level or-patterns were special-cased.
   4 fn main() {
   5     match (0u8, 0u8) {
   6         //~^ ERROR non-exhaustive patterns: `(2_u8..=u8::MAX, _)`
   7         (0 | 1, 2 | 3) => {}
   8     }
   9     match ((0u8,),) {
  10         //~^ ERROR non-exhaustive patterns: `((4_u8..=u8::MAX))`
  11         ((0 | 1,) | (2 | 3,),) => {}
  12     }
  13     match (Some(0u8),) {
  14         //~^ ERROR non-exhaustive patterns: `(Some(2_u8..=u8::MAX))`
  15         (None | Some(0 | 1),) => {}
  16     }
  17 }