rust/tests/ui/manual_bits.fixed

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#![warn(clippy::manual_bits)]
#![allow(
clippy::no_effect,
clippy::useless_conversion,
path_statements,
unused_must_use,
clippy::unnecessary_operation,
clippy::unnecessary_cast
)]
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use std::mem::{size_of, size_of_val};
fn main() {
i8::BITS as usize;
i16::BITS as usize;
i32::BITS as usize;
i64::BITS as usize;
i128::BITS as usize;
isize::BITS as usize;
u8::BITS as usize;
u16::BITS as usize;
u32::BITS as usize;
u64::BITS as usize;
u128::BITS as usize;
usize::BITS as usize;
i8::BITS as usize;
i16::BITS as usize;
i32::BITS as usize;
i64::BITS as usize;
i128::BITS as usize;
isize::BITS as usize;
u8::BITS as usize;
u16::BITS as usize;
u32::BITS as usize;
u64::BITS as usize;
u128::BITS as usize;
usize::BITS as usize;
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size_of::<usize>() * 4;
4 * size_of::<usize>();
size_of::<bool>() * 8;
8 * size_of::<bool>();
size_of_val(&0u32) * 8;
type Word = u32;
Word::BITS as usize;
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type Bool = bool;
size_of::<Bool>() * 8;
let _: u32 = u128::BITS as u32;
let _: u32 = u128::BITS.try_into().unwrap();
let _ = (u128::BITS as usize).pow(5);
let _ = &(u128::BITS as usize);
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}
fn should_not_lint() {
macro_rules! bits_via_macro {
($T: ty) => {
size_of::<$T>() * 8;
};
}
bits_via_macro!(u8);
bits_via_macro!(String);
}