error[E0004]: non-exhaustive patterns: `&[]` not covered | |
--> $DIR/slice.rs:6:11 | |
| | |
LL | match sl { | |
| ^^ pattern `&[]` not covered | |
| | |
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0004`. |