| error: you are iterating over `Iterator::next()` which is an Option; this will compile but is probably not what you want | |
| --> $DIR/for_loop_unfixable.rs:15:15 | |
| | | |
| LL | for _v in vec.iter().next() {} | |
| | ^^^^^^^^^^^^^^^^^ | |
| | | |
| = note: `-D clippy::iter-next-loop` implied by `-D warnings` | |
| error: aborting due to previous error | |