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
|
#![feature(exclusive_range_pattern)]
#![allow(clippy::match_same_arms)]
#![warn(clippy::match_wild_err_arm)]
fn match_wild_err_arm() {
let x: Result<i32, &str> = Ok(3);
match x {
Ok(3) => println!("ok"),
Ok(_) => println!("ok"),
Err(_) => panic!("err"),
}
match x {
Ok(3) => println!("ok"),
Ok(_) => println!("ok"),
Err(_) => panic!(),
}
match x {
Ok(3) => println!("ok"),
Ok(_) => println!("ok"),
Err(_) => {
panic!();
},
}
match x {
Ok(3) => println!("ok"),
Ok(_) => println!("ok"),
Err(_e) => panic!(),
}
// Allowed when used in `panic!`.
match x {
Ok(3) => println!("ok"),
Ok(_) => println!("ok"),
Err(_e) => panic!("{}", _e),
}
// Allowed when not with `panic!` block.
match x {
Ok(3) => println!("ok"),
Ok(_) => println!("ok"),
Err(_) => println!("err"),
}
// Allowed when used with `unreachable!`.
match x {
Ok(3) => println!("ok"),
Ok(_) => println!("ok"),
Err(_) => unreachable!(),
}
// Allowed when used with `unreachable!`.
match x {
Ok(3) => println!("ok"),
Ok(_) => println!("ok"),
Err(_) => {
unreachable!();
},
}
}
fn main() {}
|