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#33414: 27.0.50; inhibit-changing-match-data can be t in syntax-propertize functions, breaking backtrace and looking-at Date: Sat, 17 Nov 2018 15:46:53 +0200 Message-ID: <83lg5ru88i.fsf@gnu.org> References: NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1542462365 20478 195.159.176.226 (17 Nov 2018 13:46:05 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 17 Nov 2018 13:46:05 +0000 (UTC) Cc: 33414@debbugs.gnu.org To: Pip Cet Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Nov 17 14:46:01 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 1gO0vA-0005Dt-Il for geb-bug-gnu-emacs@m.gmane.org; Sat, 17 Nov 2018 14:46:00 +0100 Original-Received: from localhost ([::1]:49393 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gO0xH-0000j6-1a for geb-bug-gnu-emacs@m.gmane.org; Sat, 17 Nov 2018 08:48:11 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49565) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gO0xB-0000cl-Id for bug-gnu-emacs@gnu.org; Sat, 17 Nov 2018 08:48:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gO0x8-0006YK-Er for bug-gnu-emacs@gnu.org; Sat, 17 Nov 2018 08:48:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:52884) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gO0x8-0006YG-Bu for bug-gnu-emacs@gnu.org; Sat, 17 Nov 2018 08:48:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gO0x8-0001VC-5X for bug-gnu-emacs@gnu.org; Sat, 17 Nov 2018 08:48:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 17 Nov 2018 13:48:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 33414 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 33414-submit@debbugs.gnu.org id=B33414.15424624255698 (code B ref 33414); Sat, 17 Nov 2018 13:48:02 +0000 Original-Received: (at 33414) by debbugs.gnu.org; 17 Nov 2018 13:47:05 +0000 Original-Received: from localhost ([127.0.0.1]:57142 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gO0wD-0001Tq-Bv for submit@debbugs.gnu.org; Sat, 17 Nov 2018 08:47:05 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:39742) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gO0wB-0001TM-EW for 33414@debbugs.gnu.org; Sat, 17 Nov 2018 08:47:03 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gO0w2-0006B4-Cn for 33414@debbugs.gnu.org; Sat, 17 Nov 2018 08:46:58 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:38622) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gO0w2-0006Ar-9e; Sat, 17 Nov 2018 08:46:54 -0500 Original-Received: from [176.228.60.248] (port=3359 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gO0w0-0003fv-Pi; Sat, 17 Nov 2018 08:46:54 -0500 In-reply-to: (message from Pip Cet on Sat, 17 Nov 2018 13:30:04 +0000) 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:152471 Archived-At: > From: Pip Cet > Date: Sat, 17 Nov 2018 13:30:04 +0000 > > This was a bit tricky to debug because (backtrace) doesn't work when > inhibit-changing-match-data is t. (In emacs -Q, enter > > (let ((inhibit-changing-match-data t)) (backtrace)) > > into the *scratch* buffer and evaluate with C-M-x.) This works on the release branch, so I think it's a regression that needs to be fixed. Thanks.