error: comparison to empty slice
  --> $DIR/comparison_to_empty.rs:9:13
   |
LL |     let _ = s == "";
   |             ^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.is_empty()`
   |
   = note: `-D clippy::comparison-to-empty` implied by `-D warnings`

error: comparison to empty slice
  --> $DIR/comparison_to_empty.rs:10:13
   |
LL |     let _ = s != "";
   |             ^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!s.is_empty()`

error: comparison to empty slice
  --> $DIR/comparison_to_empty.rs:13:13
   |
LL |     let _ = v == [];
   |             ^^^^^^^ help: using `is_empty` is clearer and more explicit: `v.is_empty()`

error: comparison to empty slice
  --> $DIR/comparison_to_empty.rs:14:13
   |
LL |     let _ = v != [];
   |             ^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!v.is_empty()`

error: aborting due to 4 previous errors