blob: e240ae8eb7d902210cd49090921f90fe3b6bc865 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
error: use `Option::as_slice`
--> tests/ui/manual_option_as_slice.rs:5:9
|
LL | _ = match x.as_ref() {
| _________^
LL | |
LL | | Some(f) => std::slice::from_ref(f),
LL | | None => &[],
LL | | };
| |_____^ help: use: `x.as_slice()`
|
= note: `-D clippy::manual-option-as-slice` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::manual_option_as_slice)]`
error: use `Option::as_slice`
--> tests/ui/manual_option_as_slice.rs:11:9
|
LL | _ = if let Some(f) = x.as_ref() {
| _________^
LL | |
LL | |
LL | | std::slice::from_ref(f)
LL | | } else {
LL | | &[]
LL | | };
| |_____^ help: use: `x.as_slice()`
error: use `Option::as_slice`
--> tests/ui/manual_option_as_slice.rs:19:9
|
LL | _ = x.as_ref().map_or(&[][..], std::slice::from_ref);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `x.as_slice()`
error: use `Option::as_slice`
--> tests/ui/manual_option_as_slice.rs:22:9
|
LL | _ = x.as_ref().map_or_else(Default::default, std::slice::from_ref);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `x.as_slice()`
error: use `Option::as_slice`
--> tests/ui/manual_option_as_slice.rs:25:9
|
LL | _ = x.as_ref().map(std::slice::from_ref).unwrap_or_default();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `x.as_slice()`
error: use `Option::as_slice`
--> tests/ui/manual_option_as_slice.rs:28:9
|
LL | _ = x.as_ref().map_or_else(|| &[42][..0], std::slice::from_ref);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `x.as_slice()`
error: use `Option::as_slice`
--> tests/ui/manual_option_as_slice.rs:33:13
|
LL | _ = x.as_ref().map_or_else(<&[_]>::default, from_ref);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `x.as_slice()`
error: aborting due to 7 previous errors
|
