mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 15:14:29 +00:00
60 lines
1.5 KiB
Rust
60 lines
1.5 KiB
Rust
#![warn(clippy::suboptimal_flops, clippy::imprecise_flops)]
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#![allow(clippy::unnecessary_cast)]
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// FIXME(f16_f128): add tests for these types when `powf` is available
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fn main() {
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let x = 3f32;
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let _ = x.exp2();
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let _ = 3.1f32.exp2();
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let _ = (-3.1f32).exp2();
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let _ = x.exp();
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let _ = 3.1f32.exp();
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let _ = (-3.1f32).exp();
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let _ = x.sqrt();
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let _ = x.cbrt();
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let _ = (x as f32).cbrt();
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let _ = x.powi(3);
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let _ = x.powi(-2);
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let _ = x.powi(16_777_215);
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let _ = x.powi(-16_777_215);
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let _ = (x as f32).powi(-16_777_215);
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let _ = (x as f32).powi(3);
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let _ = (1.5_f32 + 1.0).cbrt();
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let _ = 1.5_f64.cbrt();
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let _ = 1.5_f64.sqrt();
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let _ = 1.5_f64.powi(3);
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macro_rules! m {
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($e:expr) => {
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5.5 - $e
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};
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}
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let _ = (1f32 + m!(2.0)).exp2();
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// Cases where the lint shouldn't be applied
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let _ = x.powf(2.1);
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let _ = x.powf(-2.1);
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let _ = x.powf(16_777_216.0);
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let _ = x.powf(-16_777_216.0);
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let x = 3f64;
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let _ = x.exp2();
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let _ = 3.1f64.exp2();
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let _ = (-3.1f64).exp2();
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let _ = x.exp();
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let _ = 3.1f64.exp();
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let _ = (-3.1f64).exp();
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let _ = x.sqrt();
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let _ = x.cbrt();
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let _ = x.powi(3);
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let _ = x.powi(-2);
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let _ = x.powi(-2_147_483_648);
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let _ = x.powi(2_147_483_647);
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// Cases where the lint shouldn't be applied
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let _ = x.powf(2.1);
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let _ = x.powf(-2.1);
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let _ = x.powf(-2_147_483_649.0);
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let _ = x.powf(2_147_483_648.0);
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}
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