Re: [PATCH v2 2/3] rust: ptr: add Alignment::from_u64() for DeviceSize constants

[Miguel Ojeda]

On Thu, Mar 12, 2026 at 4:15 AM John Hubbard <jhubbard@xxxxxxxxxx> wrote:
>
> +    /// A build error is triggered if `align` is not a power of two, or if it
> +    /// exceeds [`usize::MAX`].

I think this wording comes from the `new` constructor, but there we
use a const assert, not a runtime one.

So as you mention in the commit message,  it is true that if you call
it in a const context you will get it at compile-time error, but the
wording here in the docs seems to imply otherwise.

Cheers,
Miguel