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
|
error[E0308]: mismatched types
--> $DIR/match-ergonomics.rs:4:10
|
LL | match &x[..] {
| ------ this expression has type `&[i32]`
LL | [&v] => {},
| ^^ expected `i32`, found reference
|
= note: expected type `i32`
found reference `&_`
help: consider removing `&` from the pattern
|
LL - [&v] => {},
LL + [v] => {},
|
error[E0529]: expected an array or slice, found `Vec<i32>`
--> $DIR/match-ergonomics.rs:8:9
|
LL | match x {
| - help: consider slicing here: `x[..]`
LL | [&v] => {},
| ^^^^ pattern cannot match with input type `Vec<i32>`
error[E0529]: expected an array or slice, found `Vec<i32>`
--> $DIR/match-ergonomics.rs:20:9
|
LL | match x {
| - help: consider slicing here: `x[..]`
LL | [v] => {},
| ^^^ pattern cannot match with input type `Vec<i32>`
error[E0308]: mismatched types
--> $DIR/match-ergonomics.rs:29:9
|
LL | match y {
| - this expression has type `i32`
LL | &v => {},
| ^^ expected `i32`, found reference
|
= note: expected type `i32`
found reference `&_`
help: consider removing `&` from the pattern
|
LL - &v => {},
LL + v => {},
|
error[E0308]: mismatched types
--> $DIR/match-ergonomics.rs:40:13
|
LL | if let [&v] = &x[..] {}
| ^^ ------ this expression has type `&[i32]`
| |
| expected `i32`, found reference
|
= note: expected type `i32`
found reference `&_`
help: consider removing `&` from the pattern
|
LL - if let [&v] = &x[..] {}
LL + if let [v] = &x[..] {}
|
error: aborting due to 5 previous errors
Some errors have detailed explanations: E0308, E0529.
For more information about an error, try `rustc --explain E0308`.
|
