mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-23 21:23:56 +00:00
124 lines
6.5 KiB
Text
124 lines
6.5 KiB
Text
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
|
|
|