projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| 49aad941 | 1 | //@run-rustfix |
| 5099ac24 FG |
2 | |
| 3 | #![warn(clippy::manual_bits)] | |
| 04454e1e FG |
4 | #![allow( |
| 5 | clippy::no_effect, | |
| 6 | clippy::useless_conversion, | |
| 7 | path_statements, | |
| 8 | unused_must_use, | |
| 2b03887a FG |
9 | clippy::unnecessary_operation, |
| 10 | clippy::unnecessary_cast | |
| 04454e1e | 11 | )] |
| 5099ac24 FG |
12 | |
| 13 | use std::mem::{size_of, size_of_val}; | |
| 14 | ||
| 15 | fn main() { | |
| 04454e1e FG |
16 | i8::BITS as usize; |
| 17 | i16::BITS as usize; | |
| 18 | i32::BITS as usize; | |
| 19 | i64::BITS as usize; | |
| 20 | i128::BITS as usize; | |
| 21 | isize::BITS as usize; | |
| 22 | ||
| 23 | u8::BITS as usize; | |
| 24 | u16::BITS as usize; | |
| 25 | u32::BITS as usize; | |
| 26 | u64::BITS as usize; | |
| 27 | u128::BITS as usize; | |
| 28 | usize::BITS as usize; | |
| 29 | ||
| 30 | i8::BITS as usize; | |
| 31 | i16::BITS as usize; | |
| 32 | i32::BITS as usize; | |
| 33 | i64::BITS as usize; | |
| 34 | i128::BITS as usize; | |
| 35 | isize::BITS as usize; | |
| 36 | ||
| 37 | u8::BITS as usize; | |
| 38 | u16::BITS as usize; | |
| 39 | u32::BITS as usize; | |
| 40 | u64::BITS as usize; | |
| 41 | u128::BITS as usize; | |
| 42 | usize::BITS as usize; | |
| 5099ac24 FG |
43 | |
| 44 | size_of::<usize>() * 4; | |
| 45 | 4 * size_of::<usize>(); | |
| 46 | size_of::<bool>() * 8; | |
| 47 | 8 * size_of::<bool>(); | |
| 48 | ||
| 49 | size_of_val(&0u32) * 8; | |
| 50 | ||
| 51 | type Word = u32; | |
| 04454e1e | 52 | Word::BITS as usize; |
| 5099ac24 FG |
53 | type Bool = bool; |
| 54 | size_of::<Bool>() * 8; | |
| 04454e1e FG |
55 | |
| 56 | let _: u32 = u128::BITS as u32; | |
| 57 | let _: u32 = u128::BITS.try_into().unwrap(); | |
| 58 | let _ = (u128::BITS as usize).pow(5); | |
| 59 | let _ = &(u128::BITS as usize); | |
| 5099ac24 | 60 | } |