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rust-clippy/tests/ui/floating_point_logbase.rs

17 lines
491 B
Rust

#![warn(clippy::suboptimal_flops)]
#![allow(clippy::unnecessary_cast)]
fn main() {
let x = 3f32;
let y = 5f32;
let _ = x.ln() / y.ln();
let _ = (x as f32).ln() / y.ln();
let _ = x.log2() / y.log2();
let _ = x.log10() / y.log10();
let _ = x.log(5f32) / y.log(5f32);
// Cases where the lint shouldn't be applied
let _ = x.ln() / y.powf(3.2);
let _ = x.powf(3.2) / y.powf(3.2);
let _ = x.powf(3.2) / y.ln();
let _ = x.log(5f32) / y.log(7f32);
}