From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#32012: 27.0.50; jit-lock--run-functions broken Date: Sat, 30 Jun 2018 13:57:51 +0300 Message-ID: <83in60mths.fsf@gnu.org> References: <4bf10ce1-6b8a-3197-c0eb-4c9323d714fa@online.de> <8336x4ok8x.fsf@gnu.org> <86f0f3da-d3aa-4a58-9779-73a59060bbcf@online.de> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1530356167 17538 195.159.176.226 (30 Jun 2018 10:56:07 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 30 Jun 2018 10:56:07 +0000 (UTC) Cc: 32012@debbugs.gnu.org To: Andreas =?UTF-8?Q?R=C3=B6hler?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jun 30 12:56:03 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fZDXv-0004TE-1a for geb-bug-gnu-emacs@m.gmane.org; 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Sat, 30 Jun 2018 06:58:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 30 Jun 2018 10:58:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 32012 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 32012-submit@debbugs.gnu.org id=B32012.153035627510669 (code B ref 32012); Sat, 30 Jun 2018 10:58:02 +0000 Original-Received: (at 32012) by debbugs.gnu.org; 30 Jun 2018 10:57:55 +0000 Original-Received: from localhost ([127.0.0.1]:40367 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fZDZj-0002m1-5t for submit@debbugs.gnu.org; Sat, 30 Jun 2018 06:57:55 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:53655) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fZDZg-0002ll-UD for 32012@debbugs.gnu.org; Sat, 30 Jun 2018 06:57:53 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fZDZW-00088C-P7 for 32012@debbugs.gnu.org; Sat, 30 Jun 2018 06:57:47 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:59255) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fZDZW-00087u-LZ; Sat, 30 Jun 2018 06:57:42 -0400 Original-Received: from [176.228.60.248] (port=1952 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1fZDZV-00071T-8N; Sat, 30 Jun 2018 06:57:41 -0400 In-reply-to: <86f0f3da-d3aa-4a58-9779-73a59060bbcf@online.de> (message from Andreas =?UTF-8?Q?R=C3=B6hler?= on Sat, 30 Jun 2018 08:54:49 +0200) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:148004 Archived-At: > Cc: 32012@debbugs.gnu.org > From: Andreas Röhler > Date: Sat, 30 Jun 2018 08:54:49 +0200 > > On 30.06.2018 08:34, Eli Zaretskii wrote: > >> From: Andreas Röhler > >> Date: Fri, 29 Jun 2018 22:16:55 +0200 > >> > >> Running into it from ert-tests which call ‘jit-lock-fontify-now’ > >> > >> When reproduced from emacs -Q in scratch-buffer: > >> > >> Debugger entered--Lisp error: (wrong-number-of-arguments (2 . 2) 0) > >> jit-lock--run-functions() > >> eval((jit-lock--run-functions) nil) > >> elisp--eval-last-sexp(nil) > >> eval-last-sexp(nil) > >> funcall-interactively(eval-last-sexp nil) > >> call-interactively(eval-last-sexp nil nil) > >> command-execute(eval-last-sexp) > > > > Why did you think you can call that function tis way? > > > > Hmm, by looking at its signature > > (defun jit-lock-fontify-now (&optional start end) > > Why that shouldn't work? That's not what the backtrace suggests. It suggests that you invoked jit-lock--run-functions via eval-last-sexp. > Coming here because when using font-lock-fontify-buffer in ert-tests, > get a warning for interactive use only. Should use font-lock-ensure. > But font-lock-ensure isn't known from ert. I don't know what that means. Which ert-tests are you talking about, and how did you run them? And what does that have to do with invoking the function via eval-last-sexp? > Maybe another bug? I think any bug in jit-lock would have been reported long ago, since that package is constantly used by the display engine since Emacs 21.