Re: master f9f4f054bc1 1/2: Compare fixnums and floats accurately in value<

[Pip Cet]

Hello Mattias,

On Thursday, July 4th, 2024 at 14:03, Mattias Engdegård via Mailing list for 
Emacs changes <emacs-diffs@gnu.org> wrote:
> Compare fixnums and floats accurately in value<
>
> Make `value<` compare fixnums and floats by value, as `<` does, instead
> of coercing the fixnum to a float first which is what C would do.
> This matters when the fixnum cannot be represented as a float. For
> example, C would evaluate
>
> 72057594037927935 < 72057594037927936.0
>
> to false since the operands are converted to the same floating-point
> number.

Can you add a comment to fixnum_float_cmp explaining that it only works for 
fixnums (62 / 30 bits), not for arbitrary EMACS_INTs (64 / 32 bits)? Or is that 
totally obvious?

Pip