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