bug#55386: 29.0.50; check-declare-directory doesn't work on Windows

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Po Lu <luangruo@yahoo.com>,  yasu@utahime.org,  55386@debbugs.gnu.org
> Date: Sat, 14 May 2022 17:37:32 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >   . stuff that _looks_ like functions, but isn't: compiler-macros,
> >     constructors, games we play with setf etc. -- this is where
> >     check-declare "Needs Work"(TM) to be smarter
> 
> Perhaps open a new bug report for that?

Done.