error[E0004]: non-exhaustive patterns: `A` not covered --> $DIR/non-exhaustive-match.rs:7:11 | 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 = note: the matched value is of type `T` error[E0004]: non-exhaustive patterns: `false` not covered --> $DIR/non-exhaustive-match.rs:8:11 | LL | match true { | ^^^^ pattern `false` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `bool` error[E0004]: non-exhaustive patterns: `Some(_)` not covered --> $DIR/non-exhaustive-match.rs:11:11 | LL | match Some(10) { | ^^^^^^^^ pattern `Some(_)` not covered | ::: $SRC_DIR/core/src/option.rs:LL:COL | LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), | ---- not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `Option` error[E0004]: non-exhaustive patterns: `(_, _, i32::MIN..=3_i32)` and `(_, _, 5_i32..=i32::MAX)` not covered --> $DIR/non-exhaustive-match.rs:14:11 | LL | match (2, 3, 4) { | ^^^^^^^^^ patterns `(_, _, i32::MIN..=3_i32)` and `(_, _, 5_i32..=i32::MAX)` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `(i32, i32, i32)` error[E0004]: non-exhaustive patterns: `(A, A)` not covered --> $DIR/non-exhaustive-match.rs:18:11 | 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 = note: the matched value is of type `(T, T)` error[E0004]: non-exhaustive patterns: `B` not covered --> $DIR/non-exhaustive-match.rs:22:11 | 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 = note: the matched value is of type `T` error[E0004]: non-exhaustive patterns: `[]` not covered --> $DIR/non-exhaustive-match.rs:33:11 | LL | match *vec { | ^^^^ pattern `[]` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `[Option]` error[E0004]: non-exhaustive patterns: `[_, _, _, _, ..]` not covered --> $DIR/non-exhaustive-match.rs:46:11 | LL | match *vec { | ^^^^ pattern `[_, _, _, _, ..]` not covered | = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms = note: the matched value is of type `[f32]` error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0004`.