error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:10:5 | LL | / for &v in ARRAY { LL | | if v == n { LL | | return Some(v); LL | | } LL | | } LL | | None | |________^ help: replace with an iterator: `ARRAY.iter().find(|&&v| v == n).copied()` | = note: `-D clippy::manual-find` implied by `-D warnings` error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:19:5 | LL | / for (a, _) in arr { LL | | if a % 2 == 0 { LL | | return Some(a); LL | | } LL | | } LL | | None | |________^ help: replace with an iterator: `arr.into_iter().map(|(a, _)| a).find(|&a| a % 2 == 0)` error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:32:5 | LL | / for el in arr { LL | | if el.name.len() == 10 { LL | | return Some(el); LL | | } LL | | } LL | | None | |________^ help: replace with an iterator: `arr.into_iter().find(|el| el.name.len() == 10)` | = note: you may need to dereference some variables error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:42:5 | LL | / for Tuple(a, _) in arr { LL | | if a >= 3 { LL | | return Some(a); LL | | } LL | | } LL | | None | |________^ help: replace with an iterator: `arr.into_iter().map(|Tuple(a, _)| a).find(|&a| a >= 3)` error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:57:5 | LL | / for el in arr { LL | | if el.should_keep() { LL | | return Some(el); LL | | } LL | | } LL | | None | |________^ help: replace with an iterator: `arr.into_iter().find(|el| el.should_keep())` | = note: you may need to dereference some variables error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:67:5 | LL | / for el in arr { LL | | if f(el) == 20 { LL | | return Some(el); LL | | } LL | | } LL | | None | |________^ help: replace with an iterator: `arr.into_iter().find(|&el| f(el) == 20)` error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:77:5 | LL | / for &el in arr.values() { LL | | if f(el) { LL | | return Some(el); LL | | } LL | | } LL | | None | |________^ help: replace with an iterator: `arr.values().find(|&&el| f(el)).copied()` error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:86:5 | LL | / for el in arr { LL | | if el.is_true { LL | | return Some(el); LL | | } LL | | } LL | | None | |________^ help: replace with an iterator: `arr.into_iter().find(|el| el.is_true)` | = note: you may need to dereference some variables error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:116:5 | LL | / for (_, &x) in v { LL | | if x > 10 { LL | | return Some(x); LL | | } LL | | } LL | | None | |________^ help: replace with an iterator: `v.into_iter().map(|(_, &x)| x).find(|&x| x > 10)` error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:125:5 | LL | / for &(_, &x) in v { LL | | if x > 10 { LL | | return Some(x); LL | | } LL | | } LL | | None | |________^ help: replace with an iterator: `v.iter().map(|&(_, &x)| x).find(|&x| x > 10)` error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:134:5 | LL | / for x in arr { LL | | if x >= 5 { LL | | return Some(x); LL | | } LL | | } LL | | return None; | |________________^ help: replace with an iterator: `arr.into_iter().find(|&x| x >= 5)` error: manual implementation of `Iterator::find` --> $DIR/manual_find_fixable.rs:189:9 | LL | / for x in arr { LL | | if x < 1 { LL | | return Some(x); LL | | } LL | | } LL | | None | |____________^ help: replace with an iterator: `arr.into_iter().find(|&x| x < 1)` error: aborting due to 12 previous errors