blob: e655209924a08d758be6342d6e896101a897abdc (
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
|
error: unexpected `,` in pattern
--> $DIR/feature-gate-never_patterns.rs:33:16
|
LL | Some(_),
| ^
|
help: try adding parentheses to match on a tuple...
|
LL | (Some(_),)
| + +
help: ...or a vertical bar to match on alternatives
|
LL - Some(_),
LL + Some(_) |
|
error[E0658]: `!` patterns are experimental
--> $DIR/feature-gate-never_patterns.rs:8:24
|
LL | let (Ok(_x) | Err(&!)) = res.as_ref();
| ^
|
= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
= help: add `#![feature(never_patterns)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: `!` patterns are experimental
--> $DIR/feature-gate-never_patterns.rs:14:13
|
LL | !
| ^
|
= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
= help: add `#![feature(never_patterns)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: `!` patterns are experimental
--> $DIR/feature-gate-never_patterns.rs:20:13
|
LL | !
| ^
|
= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
= help: add `#![feature(never_patterns)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: `!` patterns are experimental
--> $DIR/feature-gate-never_patterns.rs:25:13
|
LL | ! => {}
| ^
|
= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
= help: add `#![feature(never_patterns)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error: `match` arm with no body
--> $DIR/feature-gate-never_patterns.rs:38:9
|
LL | Some(_)
| ^^^^^^^
|
help: add a body after the pattern
|
LL | Some(_) => { todo!() }
| ++++++++++++++
error: `match` arm with no body
--> $DIR/feature-gate-never_patterns.rs:43:9
|
LL | Some(_) if false,
| ^^^^^^^^^^^^^^^^
|
help: add a body after the pattern
|
LL | Some(_) if false => { todo!() },
| ++++++++++++++
error: `match` arm with no body
--> $DIR/feature-gate-never_patterns.rs:45:9
|
LL | Some(_) if false
| ^^^^^^^^^^^^^^^^
|
help: add a body after the pattern
|
LL | Some(_) if false => { todo!() }
| ++++++++++++++
error[E0658]: `!` patterns are experimental
--> $DIR/feature-gate-never_patterns.rs:50:13
|
LL | Err(!),
| ^
|
= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
= help: add `#![feature(never_patterns)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: `!` patterns are experimental
--> $DIR/feature-gate-never_patterns.rs:54:13
|
LL | Err(!) if false,
| ^
|
= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
= help: add `#![feature(never_patterns)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error: `match` arm with no body
--> $DIR/feature-gate-never_patterns.rs:64:9
|
LL | Some(_)
| ^^^^^^^
|
help: add a body after the pattern
|
LL | Some(_) => { todo!() }
| ++++++++++++++
error: `match` arm with no body
--> $DIR/feature-gate-never_patterns.rs:70:9
|
LL | Some(_) if false
| ^^^^^^^^^^^^^^^^
|
help: add a body after the pattern
|
LL | Some(_) if false => { todo!() }
| ++++++++++++++
error: a guard on a never pattern will never be run
--> $DIR/feature-gate-never_patterns.rs:54:19
|
LL | Err(!) if false,
| ^^^^^ help: remove this guard
error: aborting due to 13 previous errors
For more information about this error, try `rustc --explain E0658`.
|
