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|
error: replacing an `Option` with `None`
--> tests/ui/mem_replace.rs:13:13
|
LL | let _ = mem::replace(&mut an_option, None);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `an_option.take()`
|
= note: `-D clippy::mem-replace-option-with-none` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::mem_replace_option_with_none)]`
error: replacing an `Option` with `None`
--> tests/ui/mem_replace.rs:16:13
|
LL | let _ = mem::replace(an_option, None);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `an_option.take()`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:22:13
|
LL | let _ = std::mem::replace(&mut s, String::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut s)`
|
= note: `-D clippy::mem-replace-with-default` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::mem_replace_with_default)]`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:24:13
|
LL | let _ = std::mem::replace(&mut s, String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut s)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:28:13
|
LL | let _ = std::mem::replace(s, String::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(s)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:30:13
|
LL | let _ = std::mem::replace(s, String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(s)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:32:13
|
LL | let _ = std::mem::replace(s, Default::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(s)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:36:13
|
LL | let _ = std::mem::replace(&mut v, Vec::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:38:13
|
LL | let _ = std::mem::replace(&mut v, Default::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:40:13
|
LL | let _ = std::mem::replace(&mut v, Vec::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:42:13
|
LL | let _ = std::mem::replace(&mut v, vec![]);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:46:13
|
LL | let _ = std::mem::replace(&mut hash_map, HashMap::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut hash_map)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:50:13
|
LL | let _ = std::mem::replace(&mut btree_map, BTreeMap::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut btree_map)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:54:13
|
LL | let _ = std::mem::replace(&mut vd, VecDeque::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut vd)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:58:13
|
LL | let _ = std::mem::replace(&mut hash_set, HashSet::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut hash_set)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:62:13
|
LL | let _ = std::mem::replace(&mut btree_set, BTreeSet::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut btree_set)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:66:13
|
LL | let _ = std::mem::replace(&mut list, LinkedList::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut list)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:70:13
|
LL | let _ = std::mem::replace(&mut binary_heap, BinaryHeap::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut binary_heap)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:74:13
|
LL | let _ = std::mem::replace(&mut tuple, (vec![], BinaryHeap::new()));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut tuple)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:78:13
|
LL | let _ = std::mem::replace(&mut refstr, "");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut refstr)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:82:13
|
LL | let _ = std::mem::replace(&mut slice, &[]);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut slice)`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:119:13
|
LL | let _ = std::mem::replace(&mut s, String::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut s)`
error: replacing an `Option` with `None`
--> tests/ui/mem_replace.rs:150:13
|
LL | let _ = std::mem::replace(&mut f.0, None);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `f.0.take()`
error: replacing an `Option` with `None`
--> tests/ui/mem_replace.rs:152:13
|
LL | let _ = std::mem::replace(&mut *f, None);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `(*f).take()`
error: replacing an `Option` with `None`
--> tests/ui/mem_replace.rs:154:13
|
LL | let _ = std::mem::replace(&mut b.opt, None);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `b.opt.take()`
error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
--> tests/ui/mem_replace.rs:157:13
|
LL | let _ = std::mem::replace(&mut b.val, String::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut b.val)`
error: replacing an `Option` with `Some(..)`
--> tests/ui/mem_replace.rs:164:20
|
LL | let replaced = mem::replace(&mut an_option, Some(1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::replace()` instead: `an_option.replace(1)`
|
= note: `-D clippy::mem-replace-option-with-some` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::mem_replace_option_with_some)]`
error: replacing an `Option` with `Some(..)`
--> tests/ui/mem_replace.rs:168:20
|
LL | let replaced = mem::replace(an_option, Some(1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::replace()` instead: `an_option.replace(1)`
error: replacing an `Option` with `Some(..)`
--> tests/ui/mem_replace.rs:173:20
|
LL | let replaced = mem::replace(if b { &mut opt1 } else { &mut opt2 }, Some(1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::replace()` instead: `(if b { &mut opt1 } else { &mut opt2 }).replace(1)`
error: aborting due to 29 previous errors
|
