bug#52413: 28.0.90; load file wrong in Emacs 28 when using find-file-visit-truename

[No Wayman]

Eli Zaretskii <eliz@gnu.org> writes:

> > From: No Wayman <iarchivedmywholelife@gmail.com>
> > Cc: 52413@debbugs.gnu.org
> > Date: Fri, 10 Dec 2021 15:23:45 -0500
> >
> > > That bug is about package.el.  Are we sure this bug is also 
> > > about
> > > something related to package.el?  The Subject says "load file 
> > > wrong",
> > > which doesn't necessarily alludes to package installation via
> > > package.el.
> >
> > I saw this user post a support thread on Reddit and gave them 
> > advice to work around it based off the open issue we have at 
> > striaght.el's tracker.
> > I advised them to add to the issue if they had any more 
> > information.
> > They do not appear to have any more information other than 
> > "this 
> > affects me, too".
> > Another user in the straight.el issue thread encouraged them to 
> > re-report the bug here (I advised against this, but apparently 
> > too 
> > late).
> > They have linked to both issues in their report.
> > This is their first bug report and I believe they are 
> > describing 
> > the same issue as bug #52292 with different wording.
>
> So the only use case where this problem appears is when a 
> package is
> installed by package.el and later loaded?

I can't say whether that is the only case or not.
My aim was only to point out that the user was reporting the same 
issue as described in #52292.

> From straight.el's tracker:

> croqaz commented yesterday
> Hi all, this happens to me as well, on Arch linux, using 
> emacs28-git from AUR.
> You can check this Reddit thread where I was describing the 
> issue: 
> https://www.reddit.com/r/emacs/comments/rcg4r2/help_transitioning_to_emacs_28/
> Somebody amazing left a comment and I ended up in this thread.
> Please ask me anything.

And then another person affected by the bug asked them to 
re-report:

> @jiacai2050
> jiacai2050 commented 14 hours ago
> @croqaz Could you file a bug via report-emacs-bug and post the 
> link to this mail thread.

The reproduction case from emacs -Q given here seems worth 
investigating:

https://lists.gnu.org/r/bug-gnu-emacs/2021-12/msg00376.html