src/tools/clippy/tests/ui/floating_point_exp.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

// run-rustfix
#![warn(clippy::imprecise_flops)]

fn main() {
    let x = 2f32;
    let _ = x.exp() - 1.0;
    let _ = x.exp() - 1.0 + 2.0;
    let _ = (x as f32).exp() - 1.0 + 2.0;
    // Cases where the lint shouldn't be applied
    let _ = x.exp() - 2.0;
    let _ = x.exp() - 1.0 * 2.0;

    let x = 2f64;
    let _ = x.exp() - 1.0;
    let _ = x.exp() - 1.0 + 2.0;
    // Cases where the lint shouldn't be applied
    let _ = x.exp() - 2.0;
    let _ = x.exp() - 1.0 * 2.0;
}