| error[E0004]: non-exhaustive patterns: `(X::A, Some(X::A))`, `(X::A, Some(X::B))`, `(X::B, Some(X::B))` and 2 more not covered |
| --> $DIR/issue-72377.rs:8:11 |
| | |
| LL | match (x, y) { |
| | ^^^^^^ patterns `(X::A, Some(X::A))`, `(X::A, Some(X::B))`, `(X::B, Some(X::B))` and 2 more not covered |
| | |
| = note: the matched value is of type `(X, Option<X>)` |
| help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms |
| | |
| LL ~ (X::A, Some(X::C)) | (X::C, Some(X::A)) => false, |
| LL ~ _ => todo!(), |
| | |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0004`. |