rust-clippy/tests/ui/for_loop_unfixable.stderr

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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