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
use Infallible;
/// Open-error family selected by a wire's failure class.
/// Terminal-error family selected by a wire's failure class.
/// Compile-time selection of an exact wire-failure family.
/// Exact driver-scoped error family for one wire transition.
/// The transition can fail and its final consumer must accept the exact cause.
;
/// The transition's failure is uninhabited, so it needs no consumer callback.
;