[PATCH v2 17/21] rust: num: Add an upward alignment helper for usize

[Timur Tabi]

On Thu, 2025-05-01 at 11:22 -0400, Joel Fernandes wrote:
> Also not mutating it like that matches the pattern in the rest of this file
> so
> I'd leave it as-is.

Oh I see now.  One version changes a variable, and the other returns a new
value.