Re: master 87e7390: * lisp/progmodes/hideif.el: update for new C++ standards and extensions

[Eli Zaretskii]

> From: Luke Lee <luke.yx.lee@gmail.com>
> Date: Thu, 03 Jun 2021 11:19:17 +0800
> Cc: emacs-devel@gnu.org
> 
> >> +(defcustom hide-ifdef-evalulate-leave-hook nil
> >> +  "Hook function to be called when leaving `hif-evaluate-macro'."
> >> +  :type 'hook
> >> +  :version "27.2")
> > 
> >Should these :versions be "28.1"?
> 
> I originally planned to add it into emacs-27 branch but later found
> in the contibution guide that 27.2 indicates a feature freeze branch.
> Is there any way (or is it okay) to add it to emacs-27, if there is
> an up-coming 27.3?  Or should I just leave it here in 28.1? Thanks.

It is unlikely there will be Emacs 27.3, so I think the latter is TRT.

Thanks.