bug#56637: 28.1.90; [FR] Allow a way around font-lock-mode being unconditionally disabled in " *hidden*" buffers

[Eli Zaretskii]

> Cc: 56637@debbugs.gnu.org
> Date: Tue, 19 Jul 2022 12:13:29 -0400
> From:  Stefan Monnier via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
> 
> FWIW, I do think it would be good to remove the rule that font-lock is
> never enabled in temp buffers.

I don't.