error[E0004]: non-exhaustive patterns: `&[0u8..=64u8, _, _, _]` and `&[66u8..=std::u8::MAX, _, _, _]` not covered --> $DIR/match-byte-array-patterns-2.rs:4:11 | LL | match buf { | ^^^ patterns `&[0u8..=64u8, _, _, _]` and `&[66u8..=std::u8::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 `&[u8; 4]` error[E0004]: non-exhaustive patterns: `&[]`, `&[_]`, `&[_, _]` and 2 more not covered --> $DIR/match-byte-array-patterns-2.rs:10:11 | LL | match buf { | ^^^ patterns `&[]`, `&[_]`, `&[_, _]` and 2 more 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 `&[u8]` error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0004`.