1 error: replacing an `Option` with `None`
2 --> $DIR/mem_replace.rs:17:13
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:19:13
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:24:13
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:27:13
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:28:13
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:31:13
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:32:13
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:33:13
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:34:13
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:37:13
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:40:13
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:43:13
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:46:13
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:49:13
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:52:13
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:55:13
98 LL | let _ = std::mem::replace(&mut binary_heap, BinaryHeap::new());
99 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut binary_heap)`
101 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
102 --> $DIR/mem_replace.rs:58:13
104 LL | let _ = std::mem::replace(&mut tuple, (vec![], BinaryHeap::new()));
105 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut tuple)`
107 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
108 --> $DIR/mem_replace.rs:61:13
110 LL | let _ = std::mem::replace(&mut refstr, "");
111 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut refstr)`
113 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
114 --> $DIR/mem_replace.rs:64:13
116 LL | let _ = std::mem::replace(&mut slice, &[]);
117 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut slice)`
119 error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
120 --> $DIR/mem_replace.rs:94:13
122 LL | let _ = std::mem::replace(&mut s, String::default());
123 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut s)`
125 error: aborting due to 20 previous errors