blob: a7cfc30fb69c55d89090b537e5c02010cdf94fd3 (
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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:6:1
|
LL | fn fut() -> impl Future<Output = i32> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `-D clippy::manual-async-fn` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::manual_async_fn)]`
help: make the function `async` and return the output of the future directly
|
LL - fn fut() -> impl Future<Output = i32> {
LL + async fn fut() -> i32 { 42 }
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:11:1
|
LL | fn fut2() ->impl Future<Output = i32> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL - fn fut2() ->impl Future<Output = i32> {
LL + async fn fut2() -> i32 { 42 }
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:16:1
|
LL | fn fut3()-> impl Future<Output = i32> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL - fn fut3()-> impl Future<Output = i32> {
LL + async fn fut3() -> i32 { 42 }
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:20:1
|
LL | fn empty_fut() -> impl Future<Output = ()> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL - fn empty_fut() -> impl Future<Output = ()> {
LL + async fn empty_fut() {}
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:25:1
|
LL | fn empty_fut2() ->impl Future<Output = ()> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL - fn empty_fut2() ->impl Future<Output = ()> {
LL + async fn empty_fut2() {}
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:30:1
|
LL | fn empty_fut3()-> impl Future<Output = ()> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL - fn empty_fut3()-> impl Future<Output = ()> {
LL + async fn empty_fut3() {}
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:34:1
|
LL | fn core_fut() -> impl core::future::Future<Output = i32> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL - fn core_fut() -> impl core::future::Future<Output = i32> {
LL + async fn core_fut() -> i32 { 42 }
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:56:5
|
LL | fn inh_fut() -> impl Future<Output = i32> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL ~ async fn inh_fut() -> i32 {
LL + // NOTE: this code is here just to check that the indentation is correct in the suggested fix
LL + let a = 42;
LL + let b = 21;
LL + if a < b {
LL + let c = 21;
LL + let d = 42;
LL + if c < d {
LL + let _ = 42;
LL + }
LL + }
LL + 42
LL + }
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:91:1
|
LL | fn elided(_: &i32) -> impl Future<Output = i32> + '_ {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL - fn elided(_: &i32) -> impl Future<Output = i32> + '_ {
LL + async fn elided(_: &i32) -> i32 { 42 }
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:101:1
|
LL | fn explicit<'a, 'b>(_: &'a i32, _: &'b i32) -> impl Future<Output = i32> + 'a + 'b {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL - fn explicit<'a, 'b>(_: &'a i32, _: &'b i32) -> impl Future<Output = i32> + 'a + 'b {
LL + async fn explicit<'a, 'b>(_: &'a i32, _: &'b i32) -> i32 { 42 }
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:130:1
|
LL | pub fn issue_10450() -> impl Future<Output = i32> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL - pub fn issue_10450() -> impl Future<Output = i32> {
LL + pub async fn issue_10450() -> i32 { 42 }
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:134:1
|
LL | pub(crate) fn issue_10450_2() -> impl Future<Output = i32> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL - pub(crate) fn issue_10450_2() -> impl Future<Output = i32> {
LL + pub(crate) async fn issue_10450_2() -> i32 { 42 }
|
error: this function can be simplified using the `async fn` syntax
--> tests/ui/manual_async_fn.rs:138:1
|
LL | pub(self) fn issue_10450_3() -> impl Future<Output = i32> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
help: make the function `async` and return the output of the future directly
|
LL - pub(self) fn issue_10450_3() -> impl Future<Output = i32> {
LL + pub(self) async fn issue_10450_3() -> i32 { 42 }
|
error: aborting due to 13 previous errors
|
