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rust-clippy/tests/ui/floating_point_exp.rs

19 lines
502 B
Rust

#![warn(clippy::imprecise_flops)]
#![allow(clippy::unnecessary_cast)]
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;
}