summaryrefslogtreecommitdiffstats
path: root/src/tools/clippy/tests/ui/result_map_or_into_option.fixed
blob: 119ff25918a76892fd863f232e2803b94ad16ddf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
//@run-rustfix

#![warn(clippy::result_map_or_into_option)]

fn main() {
    let opt: Result<u32, &str> = Ok(1);
    let _ = opt.ok();

    let rewrap = |s: u32| -> Option<u32> { Some(s) };

    // A non-Some `f` arg should not emit the lint
    let opt: Result<u32, &str> = Ok(1);
    let _ = opt.map_or(None, rewrap);

    // A non-Some `f` closure where the argument is not used as the
    // return should not emit the lint
    let opt: Result<u32, &str> = Ok(1);
    opt.map_or(None, |_x| Some(1));
}