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Showing content from https://lists.gnu.org/archive/html/emacs-devel/2022-11/msg01734.html below:

Re: master d0a66f3e0e: Display a warning for some uses of nil in face at

> From: Stefan Kangas <stefankangas@gmail.com>
> Date: Sun, 27 Nov 2022 10:20:05 -0800
> Cc: emacs-devel@gnu.org
> 
> Gregory Heytings <gregory@heytings.org> writes:
> 
> > It's not a macro for performance reasons, it's a macro because it didn't
> > seem worth to me to make it a function.
> 
> I don't follow your reasoning here.  I would make it into a function
> unless there is some specific reason to make it into a macro.

It's the other way around: a function comes with the call overhead, so it
cannot be the default.

• Re: master d0a66f3e0e: Display a warning for some uses of nil in face attributes., Stefan Kangas, 2022/11/27
  • Re: master d0a66f3e0e: Display a warning for some uses of nil in face attributes., Gregory Heytings, 2022/11/27
    • Re: master d0a66f3e0e: Display a warning for some uses of nil in face attributes., Stefan Kangas, 2022/11/27
      • Re: master d0a66f3e0e: Display a warning for some uses of nil in face attributes., Eli Zaretskii <=

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