| error[E0004]: non-exhaustive patterns: `None` and `Some(_)` not covered | |
| --> $DIR/E0004-2.rs:4:11 | |
| | | |
| LL | match x { } | |
| | ^ patterns `None` and `Some(_)` not covered | |
| | | |
| note: `Option<i32>` defined here | |
| --> $SRC_DIR/core/src/option.rs:LL:COL | |
| ::: $SRC_DIR/core/src/option.rs:LL:COL | |
| | | |
| = note: not covered | |
| ::: $SRC_DIR/core/src/option.rs:LL:COL | |
| | | |
| = note: not covered | |
| = note: the matched value is of type `Option<i32>` | |
| help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | |
| | | |
| LL ~ match x { | |
| LL + None | Some(_) => todo!(), | |
| LL ~ } | |
| | | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0004`. |