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#33784: 27.0.50; some case c-backward-token-2 takes cpu more and emacs hang Date: Tue, 18 Dec 2018 20:51:48 +0200 Message-ID: <83tvjad5x7.fsf@gnu.org> References: <20181218174716.96822.qmail@mail.muc.de> NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1545159005 17341 195.159.176.226 (18 Dec 2018 18:50:05 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 18 Dec 2018 18:50:05 +0000 (UTC) Cc: 33784@debbugs.gnu.org, linux.xhyang@gmail.com To: Alan Mackenzie Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Dec 18 19:50:00 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 1gZKRK-0004LY-JQ for geb-bug-gnu-emacs@m.gmane.org; Tue, 18 Dec 2018 19:49:58 +0100 Original-Received: from localhost ([::1]:55906 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gZKTR-0007ol-7Q for geb-bug-gnu-emacs@m.gmane.org; Tue, 18 Dec 2018 13:52:09 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53333) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gZKTK-0007oU-Vj for bug-gnu-emacs@gnu.org; Tue, 18 Dec 2018 13:52:03 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gZKTK-0001Jw-3n for bug-gnu-emacs@gnu.org; Tue, 18 Dec 2018 13:52:02 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:49443) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gZKTK-0001Jd-02; Tue, 18 Dec 2018 13:52:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gZKTJ-0008Sv-Ub; Tue, 18 Dec 2018 13:52:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org, bug-cc-mode@gnu.org Resent-Date: Tue, 18 Dec 2018 18:52:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 33784 X-GNU-PR-Package: emacs,cc-mode X-GNU-PR-Keywords: Original-Received: via spool by 33784-submit@debbugs.gnu.org id=B33784.154515912032532 (code B ref 33784); Tue, 18 Dec 2018 18:52:01 +0000 Original-Received: (at 33784) by debbugs.gnu.org; 18 Dec 2018 18:52:00 +0000 Original-Received: from localhost ([127.0.0.1]:53701 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gZKTH-0008Se-OW for submit@debbugs.gnu.org; Tue, 18 Dec 2018 13:51:59 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:43693) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gZKTG-0008SS-At for 33784@debbugs.gnu.org; Tue, 18 Dec 2018 13:51:58 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gZKT8-0000co-91 for 33784@debbugs.gnu.org; Tue, 18 Dec 2018 13:51:52 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:40516) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gZKT8-0000bY-4b; Tue, 18 Dec 2018 13:51:50 -0500 Original-Received: from [176.228.60.248] (port=4247 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gZKT5-0001Jq-S8; Tue, 18 Dec 2018 13:51:50 -0500 In-reply-to: <20181218174716.96822.qmail@mail.muc.de> (message from Alan Mackenzie on 18 Dec 2018 17:47:16 -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:153566 Archived-At: > Date: 18 Dec 2018 17:47:16 -0000 > From: Alan Mackenzie > Cc: 33784@debbugs.gnu.org > > Incidentally, the temporary buffer created by with-temp-buffer never has > font-lock-mode enabled, and font-lock-mode is spiked so that it cannot > be enabled in such a buffer. I don't know why. Attempting to enable it > fails silently, which is probably another bug. It's not a bug, since the temporary buffer starts in Fundamental mode.