mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-04 20:54:13 +00:00
84 lines
2.1 KiB
Rust
84 lines
2.1 KiB
Rust
#![allow(dead_code)]
|
|
#![warn(clippy::floating_point_improvements)]
|
|
|
|
const TWO: f32 = 2.0;
|
|
const E: f32 = std::f32::consts::E;
|
|
|
|
fn check_log_base() {
|
|
let x = 1f32;
|
|
let _ = x.log(2f32);
|
|
let _ = x.log(10f32);
|
|
let _ = x.log(std::f32::consts::E);
|
|
let _ = x.log(TWO);
|
|
let _ = x.log(E);
|
|
|
|
let x = 1f64;
|
|
let _ = x.log(2f64);
|
|
let _ = x.log(10f64);
|
|
let _ = x.log(std::f64::consts::E);
|
|
}
|
|
|
|
fn check_ln1p() {
|
|
let x = 1f32;
|
|
let _ = (1f32 + 2.).ln();
|
|
let _ = (1f32 + 2.0).ln();
|
|
let _ = (1.0 + x).ln();
|
|
let _ = (1.0 + x * 2.0).ln();
|
|
let _ = (1.0 + x.powi(2)).ln();
|
|
let _ = (1.0 + x.powi(2) * 2.0).ln();
|
|
let _ = (1.0 + (std::f32::consts::E - 1.0)).ln();
|
|
let _ = (x + 1.0).ln();
|
|
let _ = (x.powi(2) + 1.0).ln();
|
|
let _ = (x + 2.0 + 1.0).ln();
|
|
let _ = (x * 2.0 + 1.0).ln();
|
|
// Cases where the lint shouldn't be applied
|
|
let _ = (1.0 + x + 2.0).ln();
|
|
let _ = (x + 1.0 + 2.0).ln();
|
|
let _ = (x + 1.0 * 2.0).ln();
|
|
let _ = (1.0 + x - 2.0).ln();
|
|
|
|
let x = 1f64;
|
|
let _ = (1f64 + 2.).ln();
|
|
let _ = (1f64 + 2.0).ln();
|
|
let _ = (1.0 + x).ln();
|
|
let _ = (1.0 + x * 2.0).ln();
|
|
let _ = (1.0 + x.powi(2)).ln();
|
|
let _ = (x + 1.0).ln();
|
|
let _ = (x.powi(2) + 1.0).ln();
|
|
let _ = (x + 2.0 + 1.0).ln();
|
|
let _ = (x * 2.0 + 1.0).ln();
|
|
// Cases where the lint shouldn't be applied
|
|
let _ = (1.0 + x + 2.0).ln();
|
|
let _ = (x + 1.0 + 2.0).ln();
|
|
let _ = (x + 1.0 * 2.0).ln();
|
|
let _ = (1.0 + x - 2.0).ln();
|
|
}
|
|
|
|
fn check_log_division() {
|
|
let x = 3f32;
|
|
let y = 2f32;
|
|
let b = 4f32;
|
|
|
|
let _ = x.log2() / y.log2();
|
|
let _ = x.log10() / y.log10();
|
|
let _ = x.ln() / y.ln();
|
|
let _ = x.log(4.0) / y.log(4.0);
|
|
let _ = x.log(b) / y.log(b);
|
|
let _ = x.log(b) / y.log(x);
|
|
let _ = x.log(b) / 2f32.log(b);
|
|
|
|
let x = 3f64;
|
|
let y = 2f64;
|
|
let b = 4f64;
|
|
|
|
let _ = x.log2() / y.log2();
|
|
let _ = x.log10() / y.log10();
|
|
let _ = x.ln() / y.ln();
|
|
let _ = x.log(4.0) / y.log(4.0);
|
|
let _ = x.log(b) / y.log(b);
|
|
let _ = x.log(b) / y.log(x);
|
|
let _ = x.log(b) / 2f64.log(b);
|
|
}
|
|
|
|
fn main() {}
|