error: manual implementation of `Iterator::find` --> tests/ui/manual_find.rs:5:5 | LL | / for s in strings { LL | | LL | | LL | | if s == String::new() { ... | LL | | } LL | | None | |________^ help: replace with an iterator: `strings.into_iter().find(|s| s == String::new())` | = note: you may need to dereference some variables = note: `-D clippy::manual-find` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::manual_find)]` error: manual implementation of `Iterator::find` --> tests/ui/manual_find.rs:16:5 | LL | / for (s, _) in arr { LL | | LL | | LL | | if s == String::new() { ... | LL | | } LL | | None | |________^ help: replace with an iterator: `arr.into_iter().map(|(s, _)| s).find(|s| s == String::new())` | = note: you may need to dereference some variables error: aborting due to 2 previous errors