summaryrefslogtreecommitdiffstats
path: root/src/tools/clippy/tests/ui/ifs_same_cond.rs
blob: 9850fc0919e12b76d78fc709353484d809a00ba8 (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
#![warn(clippy::ifs_same_cond)]
#![allow(clippy::if_same_then_else, clippy::comparison_chain)] // all empty blocks

fn ifs_same_cond() {
    let a = 0;
    let b = false;

    if b {
    } else if b {
        //~ ERROR ifs same condition
    }

    if a == 1 {
    } else if a == 1 {
        //~ ERROR ifs same condition
    }

    if 2 * a == 1 {
    } else if 2 * a == 2 {
    } else if 2 * a == 1 {
        //~ ERROR ifs same condition
    } else if a == 1 {
    }

    // See #659
    if cfg!(feature = "feature1-659") {
        1
    } else if cfg!(feature = "feature2-659") {
        2
    } else {
        3
    };

    let mut v = vec![1];
    if v.pop().is_none() {
        // ok, functions
    } else if v.pop().is_none() {
    }

    if v.len() == 42 {
        // ok, functions
    } else if v.len() == 42 {
    }
}

fn main() {}