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
|
#![feature(exclusive_range_pattern)]
#![feature(half_open_range_patterns)]
#![warn(clippy::match_overlapping_arm)]
#![allow(clippy::redundant_pattern_matching)]
#![allow(clippy::if_same_then_else, clippy::equatable_if_let)]
/// Tests for match_overlapping_arm
fn overlapping() {
const FOO: u64 = 2;
match 42 {
0..=10 => println!("0..=10"),
0..=11 => println!("0..=11"),
_ => (),
}
match 42 {
0..=5 => println!("0..=5"),
6..=7 => println!("6..=7"),
FOO..=11 => println!("FOO..=11"),
_ => (),
}
match 42 {
2 => println!("2"),
0..=5 => println!("0..=5"),
_ => (),
}
match 42 {
2 => println!("2"),
0..=2 => println!("0..=2"),
_ => (),
}
match 42 {
0..=10 => println!("0..=10"),
11..=50 => println!("11..=50"),
_ => (),
}
match 42 {
2 => println!("2"),
0..2 => println!("0..2"),
_ => (),
}
match 42 {
0..10 => println!("0..10"),
10..50 => println!("10..50"),
_ => (),
}
match 42 {
0..11 => println!("0..11"),
0..=11 => println!("0..=11"),
_ => (),
}
match 42 {
5..7 => println!("5..7"),
0..10 => println!("0..10"),
_ => (),
}
match 42 {
5..10 => println!("5..10"),
0..=10 => println!("0..=10"),
_ => (),
}
match 42 {
0..14 => println!("0..14"),
5..10 => println!("5..10"),
_ => (),
}
match 42 {
5..14 => println!("5..14"),
0..=10 => println!("0..=10"),
_ => (),
}
match 42 {
0..7 => println!("0..7"),
0..=10 => println!("0..=10"),
_ => (),
}
match 42 {
3.. => println!("3.."),
0.. => println!("0.."),
_ => (),
}
match 42 {
..=23 => println!("..=23"),
..26 => println!("..26"),
_ => (),
}
// Issue #7829
match 0 {
-1..=1 => (),
-2..=2 => (),
_ => (),
}
if let None = Some(42) {
// nothing
} else if let None = Some(42) {
// another nothing :-)
}
}
fn main() {}
|
