]>
Commit | Line | Data |
---|---|---|
f20569fa XL |
1 | const ONE: i64 = 1; |
2 | const NEG_ONE: i64 = -1; | |
3 | const ZERO: i64 = 0; | |
4 | ||
5 | #[allow( | |
6 | clippy::eq_op, | |
7 | clippy::no_effect, | |
8 | clippy::unnecessary_operation, | |
9 | clippy::double_parens | |
10 | )] | |
11 | #[warn(clippy::identity_op)] | |
12 | #[rustfmt::skip] | |
13 | fn main() { | |
14 | let x = 0; | |
15 | ||
16 | x + 0; | |
17 | x + (1 - 1); | |
18 | x + 1; | |
19 | 0 + x; | |
20 | 1 + x; | |
21 | x - ZERO; //no error, as we skip lookups (for now) | |
22 | x | (0); | |
23 | ((ZERO)) | x; //no error, as we skip lookups (for now) | |
24 | ||
25 | x * 1; | |
26 | 1 * x; | |
27 | x / ONE; //no error, as we skip lookups (for now) | |
28 | ||
29 | x / 2; //no false positive | |
30 | ||
31 | x & NEG_ONE; //no error, as we skip lookups (for now) | |
32 | -1 & x; | |
33 | ||
34 | let u: u8 = 0; | |
35 | u & 255; | |
36 | ||
37 | 1 << 0; // no error, this case is allowed, see issue 3430 | |
38 | 42 << 0; | |
39 | 1 >> 0; | |
40 | 42 >> 0; | |
41 | } |