error: manual backwards iteration --> tests/ui/manual_next_back.rs:32:20 | LL | let _ = (0..10).rev().next().unwrap(); | ^^^^^^^^^^^^^ help: use: `.next_back()` | = note: `-D clippy::manual-next-back` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::manual_next_back)]` error: manual backwards iteration --> tests/ui/manual_next_back.rs:33:32 | LL | let _ = "something".bytes().rev().next(); | ^^^^^^^^^^^^^ help: use: `.next_back()` error: aborting due to 2 previous errors