error[E0004]: non-exhaustive patterns: `&[_, ..]` not covered --> $DIR/slice_of_empty.rs:10:11 | LL | match nevers { | ^^^^^^ pattern `&[_, ..]` not covered | = note: the matched value is of type `&[!]` 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 ~ &[] => (), LL ~ &[_, ..] => todo!(), | error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered --> $DIR/slice_of_empty.rs:21:11 | LL | match nevers { | ^^^^^^ patterns `&[]` and `&[_, _, ..]` not covered | = note: the matched value is of type `&[!]` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ &[_] => (), LL ~ &[] | &[_, _, ..] => todo!(), | error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0004`.