1 error: replacing an `Option` with `None`
2 --> $DIR/mem_replace.rs:15:13
4 LL | let _ = mem::replace(&mut an_option, None);
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `an_option.take()`
7 = note: `-D clippy::mem-replace-option-with-none` implied by `-D warnings`
9 error: replacing an `Option` with `None`
10 --> $DIR/mem_replace.rs:17:13
12 LL | let _ = mem::replace(an_option, None);
13 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `an_option.take()`
15 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
16 --> $DIR/mem_replace.rs:22:13
18 LL | let _ = std::mem::replace(&mut s, String::default());
19 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut s)`
21 = note: `-D clippy::mem-replace-with-default` implied by `-D warnings`
23 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
24 --> $DIR/mem_replace.rs:25:13
26 LL | let _ = std::mem::replace(s, String::default());
27 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(s)`
29 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
30 --> $DIR/mem_replace.rs:26:13
32 LL | let _ = std::mem::replace(s, Default::default());
33 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(s)`
35 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
36 --> $DIR/mem_replace.rs:29:13
38 LL | let _ = std::mem::replace(&mut v, Vec::default());
39 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
41 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
42 --> $DIR/mem_replace.rs:30:13
44 LL | let _ = std::mem::replace(&mut v, Default::default());
45 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
47 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
48 --> $DIR/mem_replace.rs:31:13
50 LL | let _ = std::mem::replace(&mut v, Vec::new());
51 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
53 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
54 --> $DIR/mem_replace.rs:32:13
56 LL | let _ = std::mem::replace(&mut v, vec![]);
57 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
59 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
60 --> $DIR/mem_replace.rs:35:13
62 LL | let _ = std::mem::replace(&mut hash_map, HashMap::new());
63 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut hash_map)`
65 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
66 --> $DIR/mem_replace.rs:38:13
68 LL | let _ = std::mem::replace(&mut btree_map, BTreeMap::new());
69 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut btree_map)`
71 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
72 --> $DIR/mem_replace.rs:41:13
74 LL | let _ = std::mem::replace(&mut vd, VecDeque::new());
75 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut vd)`
77 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
78 --> $DIR/mem_replace.rs:44:13
80 LL | let _ = std::mem::replace(&mut hash_set, HashSet::new());
81 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut hash_set)`
83 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
84 --> $DIR/mem_replace.rs:47:13
86 LL | let _ = std::mem::replace(&mut btree_set, BTreeSet::new());
87 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut btree_set)`
89 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
90 --> $DIR/mem_replace.rs:50:13
92 LL | let _ = std::mem::replace(&mut list, LinkedList::new());
93 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut list)`
95 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
96 --> $DIR/mem_replace.rs:53:13
98 LL | let _ = std::mem::replace(&mut binary_heap, BinaryHeap::new());
99 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut binary_heap)`
101 error: aborting due to 16 previous errors