rust/tests/ui/unnecessary_cast_fixable.rs

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// run-rustfix
#![warn(clippy::unnecessary_cast)]
#![allow(clippy::no_effect, clippy::unnecessary_operation)]
fn main() {
// casting integer literal to float is unnecessary
100 as f32;
100 as f64;
100_i32 as f64;
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let _ = -100 as f32;
let _ = -100 as f64;
let _ = -100_i32 as f64;
// Should not trigger
#[rustfmt::skip]
let v = vec!(1);
&v as &[i32];
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0x10 as f32;
0o10 as f32;
0b10 as f32;
0x11 as f64;
0o11 as f64;
0b11 as f64;
1 as u32;
0x10 as i32;
0b10 as usize;
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0o73 as u16;
1_000_000_000 as u32;
1.0 as f64;
0.5 as f32;
1.0 as u16;
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let _ = -1 as i32;
let _ = -1.0 as f32;
}