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
|
error[E0308]: `match` arms have incompatible types
--> $DIR/match-prev-arm-needing-semi.rs:26:18
|
LL | let _ = match true {
| _____________-
LL | | true => {
LL | | async_dummy();
| | -------------- this is found to be of type `()`
LL | |
LL | | }
LL | | false => async_dummy(),
| | ^^^^^^^^^^^^^ expected `()`, found future
... |
LL | |
LL | | };
| |_____- `match` arms have incompatible types
|
note: calling an async function returns a future
--> $DIR/match-prev-arm-needing-semi.rs:26:18
|
LL | false => async_dummy(),
| ^^^^^^^^^^^^^
help: consider `await`ing on the `Future`
|
LL | false => async_dummy().await,
| ++++++
help: consider removing this semicolon
|
LL - async_dummy();
LL + async_dummy()
|
error[E0308]: `match` arms have incompatible types
--> $DIR/match-prev-arm-needing-semi.rs:39:18
|
LL | let _ = match true {
| _____________-
LL | | true => {
LL | | async_dummy();
| | -------------- this is found to be of type `()`
LL | |
LL | | }
LL | | false => async_dummy2(),
| | ^^^^^^^^^^^^^^ expected `()`, found future
... |
LL | |
LL | | };
| |_____- `match` arms have incompatible types
|
note: calling an async function returns a future
--> $DIR/match-prev-arm-needing-semi.rs:39:18
|
LL | false => async_dummy2(),
| ^^^^^^^^^^^^^^
help: consider `await`ing on the `Future`
|
LL | false => async_dummy2().await,
| ++++++
help: consider removing this semicolon and boxing the expressions
|
LL ~ Box::new(async_dummy())
LL |
LL | }
LL ~ false => Box::new(async_dummy2()),
|
error[E0308]: `match` arms have incompatible types
--> $DIR/match-prev-arm-needing-semi.rs:50:18
|
LL | let _ = match true {
| _____________-
LL | | true => async_dummy(),
| | ------------- this is found to be of type `impl Future<Output = ()>`
LL | |
LL | | false => async_dummy2(),
| | ^^^^^^^^^^^^^^ expected future, found a different future
LL | |
LL | |
LL | | };
| |_____- `match` arms have incompatible types
|
= note: distinct uses of `impl Trait` result in different opaque types
help: consider `await`ing on both `Future`s
|
LL ~ true => async_dummy().await,
LL |
LL ~ false => async_dummy2().await,
|
error[E0308]: `match` arms have incompatible types
--> $DIR/match-prev-arm-needing-semi.rs:11:18
|
LL | let _ = match true {
| _____________-
LL | | true => {
LL | | dummy();
| | --------
| | | |
| | | help: consider removing this semicolon
| | this is found to be of type `()`
LL | |
LL | | }
LL | | false => dummy(),
| | ^^^^^^^ expected `()`, found `i32`
LL | |
LL | | };
| |_____- `match` arms have incompatible types
error: aborting due to 4 previous errors
For more information about this error, try `rustc --explain E0308`.
|
