| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:46:5 |
| | |
| LL | btree_map = btree_map.into_iter().filter(|(k, _)| k % 2 == 0).collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `btree_map.retain(|k, _| k % 2 == 0)` |
| | |
| = note: `-D clippy::manual-retain` implied by `-D warnings` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:47:5 |
| | |
| LL | btree_map = btree_map.into_iter().filter(|(_, v)| v % 2 == 0).collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `btree_map.retain(|_, &mut v| v % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:48:5 |
| | |
| LL | / btree_map = btree_map |
| LL | | .into_iter() |
| LL | | .filter(|(k, v)| (k % 2 == 0) && (v % 2 == 0)) |
| LL | | .collect(); |
| | |__________________^ help: consider calling `.retain()` instead: `btree_map.retain(|k, &mut v| (k % 2 == 0) && (v % 2 == 0))` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:70:5 |
| | |
| LL | btree_set = btree_set.iter().filter(|&x| x % 2 == 0).copied().collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `btree_set.retain(|x| x % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:71:5 |
| | |
| LL | btree_set = btree_set.iter().filter(|&x| x % 2 == 0).cloned().collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `btree_set.retain(|x| x % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:72:5 |
| | |
| LL | btree_set = btree_set.into_iter().filter(|x| x % 2 == 0).collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `btree_set.retain(|x| x % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:102:5 |
| | |
| LL | hash_map = hash_map.into_iter().filter(|(k, _)| k % 2 == 0).collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `hash_map.retain(|k, _| k % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:103:5 |
| | |
| LL | hash_map = hash_map.into_iter().filter(|(_, v)| v % 2 == 0).collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `hash_map.retain(|_, &mut v| v % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:104:5 |
| | |
| LL | / hash_map = hash_map |
| LL | | .into_iter() |
| LL | | .filter(|(k, v)| (k % 2 == 0) && (v % 2 == 0)) |
| LL | | .collect(); |
| | |__________________^ help: consider calling `.retain()` instead: `hash_map.retain(|k, &mut v| (k % 2 == 0) && (v % 2 == 0))` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:125:5 |
| | |
| LL | hash_set = hash_set.into_iter().filter(|x| x % 2 == 0).collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `hash_set.retain(|x| x % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:126:5 |
| | |
| LL | hash_set = hash_set.iter().filter(|&x| x % 2 == 0).copied().collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `hash_set.retain(|x| x % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:127:5 |
| | |
| LL | hash_set = hash_set.iter().filter(|&x| x % 2 == 0).cloned().collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `hash_set.retain(|x| x % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:156:5 |
| | |
| LL | s = s.chars().filter(|&c| c != 'o').to_owned().collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `s.retain(|c| c != 'o')` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:168:5 |
| | |
| LL | vec = vec.iter().filter(|&x| x % 2 == 0).copied().collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `vec.retain(|x| x % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:169:5 |
| | |
| LL | vec = vec.iter().filter(|&x| x % 2 == 0).cloned().collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `vec.retain(|x| x % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:170:5 |
| | |
| LL | vec = vec.into_iter().filter(|x| x % 2 == 0).collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `vec.retain(|x| x % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:192:5 |
| | |
| LL | vec_deque = vec_deque.iter().filter(|&x| x % 2 == 0).copied().collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `vec_deque.retain(|x| x % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:193:5 |
| | |
| LL | vec_deque = vec_deque.iter().filter(|&x| x % 2 == 0).cloned().collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `vec_deque.retain(|x| x % 2 == 0)` |
| |
| error: this expression can be written more simply using `.retain()` |
| --> $DIR/manual_retain.rs:194:5 |
| | |
| LL | vec_deque = vec_deque.into_iter().filter(|x| x % 2 == 0).collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling `.retain()` instead: `vec_deque.retain(|x| x % 2 == 0)` |
| |
| error: aborting due to 19 previous errors |
| |