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
|
error: unreachable pattern
--> $DIR/unreachable-patterns.rs:10:9
|
LL | false => {}
| ----- matches all the relevant values
LL | false => {}
| ^^^^^ no value can reach this
|
note: the lint level is defined here
--> $DIR/unreachable-patterns.rs:4:9
|
LL | #![deny(unreachable_patterns)]
| ^^^^^^^^^^^^^^^^^^^^
error: unreachable pattern
--> $DIR/unreachable-patterns.rs:16:9
|
LL | true => {}
| ---- matches all the relevant values
LL | false => {}
LL | true => {}
| ^^^^ no value can reach this
error: unreachable pattern
--> $DIR/unreachable-patterns.rs:23:9
|
LL | _ => {}
| ^ no value can reach this
|
note: multiple earlier patterns match some of the same values
--> $DIR/unreachable-patterns.rs:23:9
|
LL | (true, _) => {}
| --------- matches some of the same values
LL | (_, true) => {}
| --------- matches some of the same values
LL | (false, false) => {}
| -------------- matches some of the same values
LL | _ => {}
| ^ collectively making this unreachable
error: unreachable pattern
--> $DIR/unreachable-patterns.rs:29:9
|
LL | (T::A | T::B, T::A | T::C) => {}
| -------------------------- matches all the relevant values
LL | (T::A, T::C) => {}
| ^^^^^^^^^^^^ no value can reach this
error: unreachable pattern
--> $DIR/unreachable-patterns.rs:30:9
|
LL | (T::A | T::B, T::A | T::C) => {}
| -------------------------- matches all the relevant values
LL | (T::A, T::C) => {}
LL | (T::B, T::A) => {}
| ^^^^^^^^^^^^ no value can reach this
error: aborting due to 5 previous errors
|
