1 error[E0004]: non-exhaustive patterns: `None` not covered
2 --> $DIR/suggest-adding-appropriate-missing-pattern-excluding-comments.rs:4:11
5 | ^^^^^^^ pattern `None` not covered
7 note: `Option<i32>` defined here
8 --> $SRC_DIR/core/src/option.rs:LL:COL
9 ::: $SRC_DIR/core/src/option.rs:LL:COL
12 = note: the matched value is of type `Option<i32>`
13 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
19 error: aborting due to previous error
21 For more information about this error, try `rustc --explain E0004`.