blob: 76c3cf56c11ecde1084b56f3628423b7aa37bae3 (
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
|
// Tests from for_loop.rs that don't have suggestions
#![allow(clippy::single_range_in_vec_init)]
#[warn(clippy::single_element_loop)]
fn main() {
let item1 = 2;
{
let item = &item1;
//~^ single_element_loop
dbg!(item);
}
{
let item = &item1;
//~^ single_element_loop
dbg!(item);
}
for item in 0..5 {
//~^ single_element_loop
dbg!(item);
}
for item in 0..5 {
//~^ single_element_loop
dbg!(item);
}
for item in 0..5 {
//~^ single_element_loop
dbg!(item);
}
for item in 0..5 {
//~^ single_element_loop
dbg!(item);
}
// should not lint (issue #10018)
for e in [42] {
if e > 0 {
continue;
}
}
// should not lint (issue #10018)
for e in [42] {
if e > 0 {
break;
}
}
// should lint (issue #10018)
{
let _ = 42;
//~^ single_element_loop
let _f = |n: u32| {
for i in 0..n {
if i > 10 {
dbg!(i);
break;
}
}
};
}
// Should lint with correct suggestion (issue #12782)
let res_void: Result<bool, bool> = Ok(true);
{
let (Ok(mut _x) | Err(mut _x)) = res_void;
//~^ single_element_loop
let ptr: *const bool = std::ptr::null();
}
}
|
