error[E0004]: non-exhaustive patterns: `&[_, ..]` not covered --> $DIR/type_polymorphic_byte_str_literals.rs:11:11 | LL | match data { | ^^^^ pattern `&[_, ..]` not covered | = note: the matched value is of type `&[u8]` 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 ~ b"" => 1, LL ~ &[_, ..] => todo!(), | error[E0004]: non-exhaustive patterns: `&[]`, `&[_]`, `&[_, _]` and 1 more not covered --> $DIR/type_polymorphic_byte_str_literals.rs:23:11 | LL | match data { | ^^^^ patterns `&[]`, `&[_]`, `&[_, _]` and 1 more not covered | = note: the matched value is of type `&[u8]` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms | LL ~ [_, _, _] => 1, LL ~ _ => todo!(), | error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0004`.