bug#38067: Command Popup Hangs Emacsclient During Startup

[Gustaf Waldemarson <gustaf.waldemarson@gmail.com>]

As far as I can tell, this problem doesn't occur anymore, so this must
indeed have been fixed on the master branch.

Thanks!

Den lör 16 nov. 2019 kl 13:44 skrev Eli Zaretskii <eliz@gnu.org>:
>
> > From: Gustaf Waldemarson <gustaf.waldemarson@gmail.com>
> > Date: Tue, 5 Nov 2019 10:31:10 +0100
> >
> > I've run into a slightly annoying issue with the emacsclient hanging
> > during startup due to it being unable to display a command prompt. To
> > recreate the behavior:
> >
> > 1. create a file with the contents (e.g., init.el):
> >
> > ,----
> >  (defun my-hang-client ()
> >    "This is a test function."
> >    (condition-case nil
> >        (let* ((choices (list
> >                        "This function seems to hang Emacsclient."))
> >               (result (completing-read "This is a hang test:" choices nil t))
> >               (index (cl-position choices :test 'equal))))
> >      ('quit)))
> >
> >  (add-hook 'c-mode-hook      #'my-hang-client)
> >  (add-hook 'c++-mode-hook    #'my-hang-client)
> > `----
> >
> > 1. Start a new Emacs server: `emacs --load init.el -Q --daemon=hangtest'
> >
> > 2. Open a new C/C++ file from the terminal (doesn't need to exist):
> >    `emacsclient -nc -s hangtest main.cpp'
>
> Can you try this with the latest master branch?  I think the cause of
> this was lately fixed.
>
> Thanks.