bug#25183: 26.0.50; expanding quoted file name on w32

[Eli Zaretskii]

> From: Michael Albinus <michael.albinus@gmx.de>
> Cc: 25183@debbugs.gnu.org,  npostavs@users.sourceforge.net
> Date: Mon, 26 Dec 2016 17:19:24 +0100
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> What does (expand-file-name "/:dir/path/./file") ?
> >
> > It produces "/:CURDIR/dir/path/file", where CURDIR is the current
> > default directory, including the drive letter.  My current way of
> > thinking is to produce the same when "dir" is replaced with "~".  Is
> > that acceptable, in particular for Tramp?
> 
> Looks OK. Thanks!

OK, now done on master.  Please see if any problems are left, and if
not, please close the bug.

Thanks for the discussion and the feedback.