rust/tests/ui/floating_point_powf.rs

43 lines
1.2 KiB
Rust

// run-rustfix
#![warn(clippy::suboptimal_flops, clippy::imprecise_flops)]
fn main() {
let x = 3f32;
let _ = 2f32.powf(x);
let _ = 2f32.powf(3.1);
let _ = 2f32.powf(-3.1);
let _ = std::f32::consts::E.powf(x);
let _ = std::f32::consts::E.powf(3.1);
let _ = std::f32::consts::E.powf(-3.1);
let _ = x.powf(1.0 / 2.0);
let _ = x.powf(1.0 / 3.0);
let _ = x.powf(3.0);
let _ = x.powf(-2.0);
let _ = x.powf(16_777_215.0);
let _ = x.powf(-16_777_215.0);
// Cases where the lint shouldn't be applied
let _ = x.powf(2.1);
let _ = x.powf(-2.1);
let _ = x.powf(16_777_216.0);
let _ = x.powf(-16_777_216.0);
let x = 3f64;
let _ = 2f64.powf(x);
let _ = 2f64.powf(3.1);
let _ = 2f64.powf(-3.1);
let _ = std::f64::consts::E.powf(x);
let _ = std::f64::consts::E.powf(3.1);
let _ = std::f64::consts::E.powf(-3.1);
let _ = x.powf(1.0 / 2.0);
let _ = x.powf(1.0 / 3.0);
let _ = x.powf(3.0);
let _ = x.powf(-2.0);
let _ = x.powf(-2_147_483_648.0);
let _ = x.powf(2_147_483_647.0);
// Cases where the lint shouldn't be applied
let _ = x.powf(2.1);
let _ = x.powf(-2.1);
let _ = x.powf(-2_147_483_649.0);
let _ = x.powf(2_147_483_648.0);
}