| error[E0005]: refutable pattern in function argument: `&[]`, `&[_]` and `&[_, _, _, ..]` not covered | |
| --> $DIR/const_let_refutable.rs:3:16 | |
| | | |
| LL | const fn slice(&[a, b]: &[i32]) -> i32 { | |
| | ^^^^^^^ patterns `&[]`, `&[_]` and `&[_, _, _, ..]` not covered | |
| | | |
| = note: the matched value is of type `&[i32]` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0005`. |