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From: Eli Zaretskii <eliz@gnu.org>
To: Noam Postavsky <npostavs@gmail.com>
Cc: , 39823@debbugs.gnu.org, maxim.cournoyer@gmail.com
Subject: bug#39823: 26.3; update-directory-autoloads regression from Emacs 26 to Emacs 27
Date: Fri, 13 Mar 2020 10:30:46 +0200	[thread overview]
Message-ID: <83v9n88xmx.fsf@gnu.org> (raw)
In-Reply-To: <87o8t16q5e.fsf@gmail.com> (message from Noam Postavsky on Thu, 12 Mar 2020 20:43:09 -0400)

> From: Noam Postavsky <npostavs@gmail.com>
> Date: Thu, 12 Mar 2020 20:43:09 -0400
> Cc: , 39823@debbugs.gnu.org
> 
> > Works on Emacs 26.3, but fails on Emacs 27.0.50, with the error message:
> >
> > Wrong type argument: stringp, nil
> 
> The difference is that --eval now evaluates with lexical-binding
> enabled, so the let-binding of generated-autoload-file is lexical unless
> autoload.el, with its (defvar generated-autoload-file nil ...), has been
> loaded.
> [...]
> See also https://lists.gnu.org/r/emacs-devel/2020-03/msg00173.html for
> (much) more discussion on this.

The "wrap with eval" trick suggested by Stefan in the latter
discussion does work here:

 emacs --quick --batch --eval "(eval '(progn
   (let ((backup-inhibited t)
         (generated-autoload-file \"/tmp/toto\"))
     (update-directory-autoloads \"/tmp\"))))"

  =|
  INFO     Scraping files for toto...75%
  INFO     Scraping files for toto...done





  reply	other threads:[~2020-03-13  8:30 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-28 15:11 bug#39823: 26.3; update-directory-autoloads regression from Emacs 26 to Emacs 27 Maxim Cournoyer
2020-03-13  0:43 ` Noam Postavsky
2020-03-13  8:30   ` Eli Zaretskii [this message]
2020-03-14  2:06     ` Maxim Cournoyer
2020-03-13 23:01   ` Michael Heerdegen
2020-03-14  2:03   ` Maxim Cournoyer
2020-03-17 11:48     ` Noam Postavsky
2020-03-14  3:34   ` Richard Stallman
2020-03-17  2:16     ` Maxim Cournoyer
2020-03-19  1:46       ` Richard Stallman
2020-04-08  3:55         ` Maxim Cournoyer
2020-04-08  6:31           ` Eli Zaretskii
2020-04-08 16:41             ` Maxim Cournoyer
2020-04-08 19:09               ` Eli Zaretskii
2020-04-19  3:13                 ` Maxim Cournoyer
2020-04-19 12:19                   ` Noam Postavsky
2020-06-22  4:10                     ` Maxim Cournoyer
2020-06-22 15:07                       ` Noam Postavsky
2020-06-23 20:42                         ` Maxim Cournoyer
2020-09-30 15:23                       ` Lars Ingebrigtsen
2020-10-01 17:20                         ` Lars Ingebrigtsen
2020-10-01 17:54                           ` Eli Zaretskii
2020-10-01 18:06                             ` Lars Ingebrigtsen
2020-10-02  2:36                               ` Lars Ingebrigtsen
2020-10-02 17:54                                 ` Maxim Cournoyer

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