src/tools/clippy/tests/ui/manual_bits.rs

   1 // run-rustfix
   2
   3 #![warn(clippy::manual_bits)]
   4 #![allow(clippy::no_effect, path_statements, unused_must_use, clippy::unnecessary_operation)]
   5
   6 use std::mem::{size_of, size_of_val};
   7
   8 fn main() {
   9     size_of::<i8>() * 8;
  10     size_of::<i16>() * 8;
  11     size_of::<i32>() * 8;
  12     size_of::<i64>() * 8;
  13     size_of::<i128>() * 8;
  14     size_of::<isize>() * 8;
  15
  16     size_of::<u8>() * 8;
  17     size_of::<u16>() * 8;
  18     size_of::<u32>() * 8;
  19     size_of::<u64>() * 8;
  20     size_of::<u128>() * 8;
  21     size_of::<usize>() * 8;
  22
  23     8 * size_of::<i8>();
  24     8 * size_of::<i16>();
  25     8 * size_of::<i32>();
  26     8 * size_of::<i64>();
  27     8 * size_of::<i128>();
  28     8 * size_of::<isize>();
  29
  30     8 * size_of::<u8>();
  31     8 * size_of::<u16>();
  32     8 * size_of::<u32>();
  33     8 * size_of::<u64>();
  34     8 * size_of::<u128>();
  35     8 * size_of::<usize>();
  36
  37     size_of::<usize>() * 4;
  38     4 * size_of::<usize>();
  39     size_of::<bool>() * 8;
  40     8 * size_of::<bool>();
  41
  42     size_of_val(&0u32) * 8;
  43
  44     type Word = u32;
  45     size_of::<Word>() * 8;
  46     type Bool = bool;
  47     size_of::<Bool>() * 8;
  48 }