error: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
  --> $DIR/iter_nth_zero.rs:18:14
   |
LL |     let _x = s.iter().nth(0);
   |              ^^^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `s.iter().next()`
   |
   = note: `-D clippy::iter-nth-zero` implied by `-D warnings`

error: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
  --> $DIR/iter_nth_zero.rs:23:14
   |
LL |     let _y = iter.nth(0);
   |              ^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `iter.next()`

error: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
  --> $DIR/iter_nth_zero.rs:28:22
   |
LL |     let _unwrapped = iter2.nth(0).unwrap();
   |                      ^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `iter2.next()`

error: aborting due to 3 previous errors