bug#57565: 28.1; dired cons bug

[Eli Zaretskii <eliz@gnu.org>]

> Date: Sat, 3 Sep 2022 20:21:38 +0200
> From: Harald Judt <h.judt@gmx.at>
> 
> Say I do the following call to open a dired buffer and insert the files:
> 
> (dired (cons "/home/user" '("/home/user/tmp/test/a/a" 
> "/home/user/tmp/test/b/b" "/home/user/tmp/test/c/c")))
> 
> It works fine, I get a nice listing and can move around like expected, mark
> files and try to delete them. Now it gets interesting: Usually after hitting
> "x" to execute, then confirming the deletion, the buffer will refresh. But not
> in this case, not when I open dired using the cons above. I can revert the
> buffer using "g".
> 
> Note that when I simply do (dired "/home/user/tmp/test"), then insert the
> subdir to show the files and delete them, this is not reproducible. The buffer
> will be refreshed immediately after the delete operation completes.
> 
> I am reporting this bug because I have been advised to do so. Reference:
> https://lists.gnu.org/archive/html/help-gnu-emacs/2022-08/msg00097.html
> 
> A patch has been posted which fixes this problem:
> https://lists.gnu.org/archive/html/help-gnu-emacs/2022-08/msg00102.html
> 
> It would be nice to see this bug fixed.

I will install the change when the person who reported it will tell me
that it caused no problems.  I'm still waiting for that final
feedback.