### What it does
Checks for uses of `std::mem::size_of::<T>() * 8` when
`T::BITS` is available.

### Why is this bad?
Can be written as the shorter `T::BITS`.

### Example
```
std::mem::size_of::<usize>() * 8;
```
Use instead:
```
usize::BITS as usize;
```