rust-clippy/tests/ui/iter_next_slice.stderr

error: using `.iter().next()` on an array
  --> $DIR/iter_next_slice.rs:9:5
   |
LL |     s.iter().next();
   |     ^^^^^^^^^^^^^^^ help: try calling: `s.get(0)`
   |
   = note: `-D clippy::iter-next-slice` implied by `-D warnings`

error: using `.iter().next()` on a Slice without end index
  --> $DIR/iter_next_slice.rs:12:5
   |
LL |     s[2..].iter().next();
   |     ^^^^^^^^^^^^^^^^^^^^ help: try calling: `s.get(2)`

error: using `.iter().next()` on a Slice without end index
  --> $DIR/iter_next_slice.rs:15:5
   |
LL |     v[5..].iter().next();
   |     ^^^^^^^^^^^^^^^^^^^^ help: try calling: `v.get(5)`

error: using `.iter().next()` on an array
  --> $DIR/iter_next_slice.rs:18:5
   |
LL |     v.iter().next();
   |     ^^^^^^^^^^^^^^^ help: try calling: `v.get(0)`

error: aborting due to 4 previous errors