1 error: called `map(f).unwrap_or(a)` on an `Option` value. This can be done more directly by calling `map_or(a, f)` instead
2 --> $DIR/option_map_unwrap_or.rs:20:13
4 LL | let _ = opt.map(|x| x + 1)
6 LL | | // Should lint even though this call is on a separate line.
8 | |_____________________^
10 = note: `-D clippy::option-map-unwrap-or` implied by `-D warnings`
11 help: use `map_or(a, f)` instead
13 LL | let _ = opt.map_or(0, |x| x + 1);
16 error: called `map(f).unwrap_or(a)` on an `Option` value. This can be done more directly by calling `map_or(a, f)` instead
17 --> $DIR/option_map_unwrap_or.rs:24:13
19 LL | let _ = opt.map(|x| {
23 LL | | ).unwrap_or(0);
24 | |__________________^
26 help: use `map_or(a, f)` instead
28 LL | let _ = opt.map_or(0, |x| {
34 error: called `map(f).unwrap_or(a)` on an `Option` value. This can be done more directly by calling `map_or(a, f)` instead
35 --> $DIR/option_map_unwrap_or.rs:28:13
37 LL | let _ = opt.map(|x| x + 1)
44 help: use `map_or(a, f)` instead
46 LL | let _ = opt.map_or({
51 error: called `map(f).unwrap_or(None)` on an `Option` value. This can be done more directly by calling `and_then(f)` instead
52 --> $DIR/option_map_unwrap_or.rs:33:13
54 LL | let _ = opt.map(|x| Some(x + 1)).unwrap_or(None);
55 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
57 help: use `and_then(f)` instead
59 LL | let _ = opt.and_then(|x| Some(x + 1));
62 error: called `map(f).unwrap_or(None)` on an `Option` value. This can be done more directly by calling `and_then(f)` instead
63 --> $DIR/option_map_unwrap_or.rs:35:13
65 LL | let _ = opt.map(|x| {
69 LL | | ).unwrap_or(None);
70 | |_____________________^
72 help: use `and_then(f)` instead
74 LL | let _ = opt.and_then(|x| {
80 error: called `map(f).unwrap_or(None)` on an `Option` value. This can be done more directly by calling `and_then(f)` instead
81 --> $DIR/option_map_unwrap_or.rs:39:13
85 LL | | .map(|x| Some(x + 1))
86 LL | | .unwrap_or(None);
87 | |________________________^
89 help: use `and_then(f)` instead
91 LL | .and_then(|x| Some(x + 1));
94 error: called `map(f).unwrap_or(a)` on an `Option` value. This can be done more directly by calling `map_or(a, f)` instead
95 --> $DIR/option_map_unwrap_or.rs:50:13
97 LL | let _ = Some("prefix").map(|p| format!("{}.", p)).unwrap_or(id);
98 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
100 help: use `map_or(a, f)` instead
102 LL | let _ = Some("prefix").map_or(id, |p| format!("{}.", p));
105 error: called `map(f).unwrap_or_else(g)` on an `Option` value. This can be done more directly by calling `map_or_else(g, f)` instead
106 --> $DIR/option_map_unwrap_or.rs:54:13
108 LL | let _ = opt.map(|x| x + 1)
110 LL | | // Should lint even though this call is on a separate line.
111 LL | | .unwrap_or_else(|| 0);
112 | |_____________________________^
114 = note: `-D clippy::option-map-unwrap-or-else` implied by `-D warnings`
115 = note: replace `map(|x| x + 1).unwrap_or_else(|| 0)` with `map_or_else(|| 0, |x| x + 1)`
117 error: called `map(f).unwrap_or_else(g)` on an `Option` value. This can be done more directly by calling `map_or_else(g, f)` instead
118 --> $DIR/option_map_unwrap_or.rs:58:13
120 LL | let _ = opt.map(|x| {
124 LL | | ).unwrap_or_else(|| 0);
125 | |__________________________^
127 error: called `map(f).unwrap_or_else(g)` on an `Option` value. This can be done more directly by calling `map_or_else(g, f)` instead
128 --> $DIR/option_map_unwrap_or.rs:62:13
130 LL | let _ = opt.map(|x| x + 1)
132 LL | | .unwrap_or_else(||
137 error: aborting due to 10 previous errors