error: redundant slicing of the whole range
  --> $DIR/redundant_slicing.rs:6:15
   |
LL |     let err = &x[..];
   |               ^^^^^^ help: use the original slice instead: `x`
   |
   = note: `-D clippy::redundant-slicing` implied by `-D warnings`

error: redundant slicing of the whole range
  --> $DIR/redundant_slicing.rs:10:15
   |
LL |     let err = &(&v[..])[..];
   |               ^^^^^^^^^^^^^ help: use the original slice instead: `(&v[..])`

error: aborting due to 2 previous errors

