mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-18 03:25:55 +00:00
22 lines
731 B
Plaintext
22 lines
731 B
Plaintext
error[E0004]: non-exhaustive patterns: `None` not covered
|
|
--> $DIR/suggest-adding-appropriate-missing-pattern-excluding-comments.rs:4:11
|
|
|
|
|
LL | match Some(1) {
|
|
| ^^^^^^^ pattern `None` 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
|
|
= 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 or an explicit pattern as shown
|
|
|
|
|
LL ~ Some(_) => {},
|
|
LL + None => todo!()
|
|
|
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0004`.
|