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