error: manual implementation of `Iterator::find` --> tests/ui/manual_find_fixable.rs:10:5 | LL | / for &v in ARRAY { LL | | LL | | if v == n { LL | | return Some(v); ... | LL | | None | |________^ help: replace with an iterator: `ARRAY.iter().find(|&&v| v == n).copied()` | = 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_fixable.rs:20:5 | LL | / for (a, _) in arr { LL | | LL | | if a.is_multiple_of(2) { LL | | return Some(a); ... | LL | | None | |________^ help: replace with an iterator: `arr.into_iter().map(|(a, _)| a).find(|&a| a.is_multiple_of(2))` error: manual implementation of `Iterator::find` --> tests/ui/manual_find_fixable.rs:34:5 | LL | / for el in arr { LL | | LL | | if el.name.len() == 10 { LL | | return Some(el); ... | 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` --> tests/ui/manual_find_fixable.rs:45:5 | LL | / for Tuple(a, _) in arr { LL | | LL | | if a >= 3 { LL | | return Some(a); ... | LL | | None | |________^ help: replace with an iterator: `arr.into_iter().map(|Tuple(a, _)| a).find(|&a| a >= 3)` error: manual implementation of `Iterator::find` --> tests/ui/manual_find_fixable.rs:61:5 | LL | / for el in arr { LL | | LL | | if el.should_keep() { LL | | return Some(el); ... | 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` --> tests/ui/manual_find_fixable.rs:72:5 | LL | / for el in arr { LL | | LL | | if f(el) == 20 { LL | | return Some(el); ... | LL | | None | |________^ help: replace with an iterator: `arr.into_iter().find(|&el| f(el) == 20)` error: manual implementation of `Iterator::find` --> tests/ui/manual_find_fixable.rs:83:5 | LL | / for &el in arr.values() { LL | | LL | | if f(el) { LL | | return Some(el); ... | LL | | None | |________^ help: replace with an iterator: `arr.values().find(|&&el| f(el)).copied()` error: manual implementation of `Iterator::find` --> tests/ui/manual_find_fixable.rs:93:5 | LL | / for el in arr { LL | | LL | | if el.is_true { LL | | return Some(el); ... | 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` --> tests/ui/manual_find_fixable.rs:124:5 | LL | / for (_, &x) in v { LL | | LL | | if x > 10 { LL | | return Some(x); ... | LL | | None | |________^ help: replace with an iterator: `v.into_iter().map(|(_, &x)| x).find(|&x| x > 10)` error: manual implementation of `Iterator::find` --> tests/ui/manual_find_fixable.rs:134:5 | LL | / for &(_, &x) in v { LL | | LL | | if x > 10 { LL | | return Some(x); ... | LL | | None | |________^ help: replace with an iterator: `v.iter().map(|&(_, &x)| x).find(|&x| x > 10)` error: manual implementation of `Iterator::find` --> tests/ui/manual_find_fixable.rs:144:5 | LL | / for x in arr { LL | | LL | | if x >= 5 { LL | | return Some(x); ... | LL | | return None; | |________________^ help: replace with an iterator: `arr.into_iter().find(|&x| x >= 5)` error: manual implementation of `Iterator::find` --> tests/ui/manual_find_fixable.rs:200:9 | LL | / for x in arr { LL | | LL | | if x < 1 { LL | | return Some(x); ... | LL | | None | |____________^ help: replace with an iterator: `arr.into_iter().find(|&x| x < 1)` error: manual implementation of `Iterator::find` --> tests/ui/manual_find_fixable.rs:257:9 | LL | / for candidate in &["foo", "bar"] { LL | | LL | | if candidate.eq_ignore_ascii_case(needle) { LL | | return Some(candidate); ... | LL | | None | |____________^ help: replace with an iterator: `["foo", "bar"].iter().find(|&candidate| candidate.eq_ignore_ascii_case(needle)).map(|v| v as _)` error: manual implementation of `Iterator::find` --> tests/ui/manual_find_fixable.rs:267:9 | LL | / for &candidate in &["foo", "bar"] { LL | | LL | | if candidate.eq_ignore_ascii_case(needle) { LL | | return Some(candidate); ... | LL | | None | |____________^ help: replace with an iterator: `["foo", "bar"].iter().find(|&&candidate| candidate.eq_ignore_ascii_case(needle)).copied().map(|v| v as _)` error: aborting due to 14 previous errors