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/map_unwrap_or.rs:17:13
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::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/map_unwrap_or.rs:21:13
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/map_unwrap_or.rs:25:13
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/map_unwrap_or.rs:30:13
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/map_unwrap_or.rs:32:13
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/map_unwrap_or.rs:36:13
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/map_unwrap_or.rs:47:13
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/map_unwrap_or.rs:51:13
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: replace `map(|x| x + 1).unwrap_or_else(|| 0)` with `map_or_else(|| 0, |x| x + 1)`
116 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
117 --> $DIR/map_unwrap_or.rs:55:13
119 LL | let _ = opt.map(|x| {
123 LL | | ).unwrap_or_else(|| 0);
124 | |__________________________^
126 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
127 --> $DIR/map_unwrap_or.rs:59:13
129 LL | let _ = opt.map(|x| x + 1)
131 LL | | .unwrap_or_else(||
136 error: called `map(f).unwrap_or_else(g)` on a `Result` value. This can be done more directly by calling `.map_or_else(g, f)` instead
137 --> $DIR/map_unwrap_or.rs:88:13
139 LL | let _ = res.map(|x| x + 1).unwrap_or_else(|e| 0); // should lint even though this call is on a separate line
140 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
142 = note: replace `map(|x| x + 1).unwrap_or_else(|e| 0)` with `map_or_else(|e| 0, |x| x + 1)`
144 error: called `map(f).unwrap_or_else(g)` on a `Result` value. This can be done more directly by calling `.map_or_else(g, f)` instead
145 --> $DIR/map_unwrap_or.rs:90:13
147 LL | let _ = res.map(|x| x + 1).unwrap_or_else(|e| 0);
148 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
150 = note: replace `map(|x| x + 1).unwrap_or_else(|e| 0)` with `map_or_else(|e| 0, |x| x + 1)`
152 error: called `map(f).unwrap_or_else(g)` on a `Result` value. This can be done more directly by calling `.map_or_else(g, f)` instead
153 --> $DIR/map_unwrap_or.rs:91:13
155 LL | let _ = res.map(|x| x + 1).unwrap_or_else(|e| 0);
156 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
158 = note: replace `map(|x| x + 1).unwrap_or_else(|e| 0)` with `map_or_else(|e| 0, |x| x + 1)`
160 error: aborting due to 13 previous errors