error[E0004]: non-exhaustive patterns: `A` not covered --> $DIR/non-exhaustive-match.rs:8:11 | LL | enum T { A, B } | --------------- | | | | | not covered | `T` defined here ... LL | match x { T::B => { } } | ^ pattern `A` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `false` not covered --> $DIR/non-exhaustive-match.rs:9:11 | LL | match true { | ^^^^ pattern `false` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `Some(_)` not covered --> $DIR/non-exhaustive-match.rs:12:11 | LL | match Some(10) { | ^^^^^^^^ pattern `Some(_)` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `(_, _, -2147483648i32..=3i32)` and `(_, _, 5i32..=2147483647i32)` not covered --> $DIR/non-exhaustive-match.rs:15:11 | LL | match (2, 3, 4) { | ^^^^^^^^^ patterns `(_, _, -2147483648i32..=3i32)` and `(_, _, 5i32..=2147483647i32)` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `(A, A)` not covered --> $DIR/non-exhaustive-match.rs:19:11 | LL | match (T::A, T::A) { | ^^^^^^^^^^^^ pattern `(A, A)` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `B` not covered --> $DIR/non-exhaustive-match.rs:23:11 | LL | enum T { A, B } | --------------- | | | | | not covered | `T` defined here ... LL | match T::A { | ^^^^ pattern `B` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `[]` not covered --> $DIR/non-exhaustive-match.rs:34:11 | LL | match *vec { | ^^^^ pattern `[]` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error[E0004]: non-exhaustive patterns: `[_, _, _, _]` not covered --> $DIR/non-exhaustive-match.rs:47:11 | LL | match *vec { | ^^^^ pattern `[_, _, _, _]` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0004`.