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#30823: 25.3; modification-hooks of overlays are not run in some cases Date: Thu, 15 Mar 2018 08:00:40 +0200 Message-ID: <83lgetri7r.fsf@gnu.org> References: Reply-To: Eli Zaretskii 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 1521093554 13197 195.159.176.226 (15 Mar 2018 05:59:14 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 15 Mar 2018 05:59:14 +0000 (UTC) Cc: 30823@debbugs.gnu.org To: Ren Victor Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Mar 15 06:59:09 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 1ewLus-0003IV-0G for geb-bug-gnu-emacs@m.gmane.org; Thu, 15 Mar 2018 06:59:06 +0100 Original-Received: from localhost ([::1]:49864 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ewLwu-0001Oi-UE for geb-bug-gnu-emacs@m.gmane.org; Thu, 15 Mar 2018 02:01:12 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51923) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ewLwo-0001NB-A1 for bug-gnu-emacs@gnu.org; Thu, 15 Mar 2018 02:01:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ewLwk-0001jR-4z for bug-gnu-emacs@gnu.org; Thu, 15 Mar 2018 02:01:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:54270) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ewLwk-0001j4-1z for bug-gnu-emacs@gnu.org; Thu, 15 Mar 2018 02:01:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ewLwj-00047x-QX for bug-gnu-emacs@gnu.org; Thu, 15 Mar 2018 02:01:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 15 Mar 2018 06:01:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 30823 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 30823-submit@debbugs.gnu.org id=B30823.152109365315842 (code B ref 30823); Thu, 15 Mar 2018 06:01:01 +0000 Original-Received: (at 30823) by debbugs.gnu.org; 15 Mar 2018 06:00:53 +0000 Original-Received: from localhost ([127.0.0.1]:33934 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ewLwb-00047S-GA for submit@debbugs.gnu.org; Thu, 15 Mar 2018 02:00:53 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:60903) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ewLwa-00047G-3l for 30823@debbugs.gnu.org; Thu, 15 Mar 2018 02:00:52 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ewLwR-0001VL-Ky for 30823@debbugs.gnu.org; Thu, 15 Mar 2018 02:00:46 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:40940) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ewLwR-0001VD-Gg; Thu, 15 Mar 2018 02:00:43 -0400 Original-Received: from [176.228.60.248] (port=2206 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1ewLwQ-0007FE-Pe; Thu, 15 Mar 2018 02:00:43 -0400 In-reply-to: (message from Ren Victor on Thu, 15 Mar 2018 12:15:57 +0800) 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:144302 Archived-At: > From: Ren Victor > Date: Thu, 15 Mar 2018 12:15:57 +0800 > > Two factors： > > 1. A commit of Emacs， modification-hooks might not be run in some cases: > http://git.savannah.gnu.org/cgit/emacs.git/commit/src?id=564d811725596f15ecf543777e11504b47d2af86 > > 2. In ggtags, an overlay is deleted in the overlay's modification-hooks: > https://github.com/leoliu/ggtags/blob/eec392d2d639030c5a51bce8431f2815ad8e7bc5/ggtags.el#L2306 > > Deleted overlay ceases to be attached to the buffer. If the buffer of > the first overlay in the saved array doesn't match the current buffer, > then all the modification hooks will not be run in this buffer. > > Thus modes that depends on modification-hooks won't work together with > ggtags-highlight-tag mode. > > I think Emacs should support `delete-overlay' in modificaiton-hooks of > overlays, like ggtags. So I report this bug. Thanks. Can you provide a recipe starting from "emacs -Q" to reproduce the problem?