mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-20 14:41:58 +00:00
75 lines
1.9 KiB
Rust
75 lines
1.9 KiB
Rust
#![allow(dead_code, clippy::double_parens, clippy::unnecessary_cast)]
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#![warn(clippy::suboptimal_flops, clippy::imprecise_flops)]
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// FIXME(f16_f128): add tests for these types once math functions are available
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const TWO: f32 = 2.0;
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const E: f32 = std::f32::consts::E;
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fn check_log_base() {
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let x = 1f32;
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let _ = x.log(2f32);
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let _ = x.log(10f32);
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let _ = x.log(std::f32::consts::E);
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let _ = x.log(TWO);
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let _ = x.log(E);
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let _ = (x as f32).log(2f32);
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let x = 1f64;
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let _ = x.log(2f64);
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let _ = x.log(10f64);
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let _ = x.log(std::f64::consts::E);
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}
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fn check_ln1p() {
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let x = 1f32;
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let _ = (1f32 + 2.).ln();
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let _ = (1f32 + 2.0).ln();
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let _ = (1.0 + x).ln();
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let _ = (1.0 + x / 2.0).ln();
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let _ = (1.0 + x.powi(3)).ln();
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let _ = (1.0 + x.powi(3) / 2.0).ln();
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let _ = (1.0 + (std::f32::consts::E - 1.0)).ln();
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let _ = (x + 1.0).ln();
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let _ = (x.powi(3) + 1.0).ln();
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let _ = (x + 2.0 + 1.0).ln();
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let _ = (x / 2.0 + 1.0).ln();
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// Cases where the lint shouldn't be applied
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let _ = (1.0 + x + 2.0).ln();
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let _ = (x + 1.0 + 2.0).ln();
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let _ = (x + 1.0 / 2.0).ln();
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let _ = (1.0 + x - 2.0).ln();
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let x = 1f64;
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let _ = (1f64 + 2.).ln();
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let _ = (1f64 + 2.0).ln();
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let _ = (1.0 + x).ln();
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let _ = (1.0 + x / 2.0).ln();
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let _ = (1.0 + x.powi(3)).ln();
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let _ = (x + 1.0).ln();
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let _ = (x.powi(3) + 1.0).ln();
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let _ = (x + 2.0 + 1.0).ln();
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let _ = (x / 2.0 + 1.0).ln();
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// Cases where the lint shouldn't be applied
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let _ = (1.0 + x + 2.0).ln();
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let _ = (x + 1.0 + 2.0).ln();
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let _ = (x + 1.0 / 2.0).ln();
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let _ = (1.0 + x - 2.0).ln();
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}
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fn issue12881() {
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pub trait MyLog {
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fn log(&self) -> Self;
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}
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impl MyLog for f32 {
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fn log(&self) -> Self {
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4.
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}
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}
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let x = 2.0;
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x.log();
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}
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fn main() {}
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