rust-clippy/tests/ui/manual_find_fixable.stderr

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`
   = help: to override `-D warnings` add `#[allow(clippy::manual_find)]`

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