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#17893: 24.4.50; (error "Marker does not point anywhere") Date: Sat, 25 Nov 2017 19:20:30 +0200 Message-ID: <8337528ech.fsf@gnu.org> References: <8facd635-be88-4990-8e7d-538db19c3e1a@default> <04af8576-c419-4d35-9c6e-7170828ac949@default> <83h8tpdkd4.fsf@gnu.org> <83o9nwd77g.fsf@gnu.org> <83shd38l86.fsf@gnu.org> <837eue8hrd.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1511630535 23971 195.159.176.226 (25 Nov 2017 17:22:15 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 25 Nov 2017 17:22:15 +0000 (UTC) Cc: 17893@debbugs.gnu.org, charles@aurox.ch To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Nov 25 18:22:09 2017 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 1eIe9Y-0005ck-F8 for geb-bug-gnu-emacs@m.gmane.org; Sat, 25 Nov 2017 18:22:08 +0100 Original-Received: from localhost ([::1]:53867 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eIe9e-00052L-9D for geb-bug-gnu-emacs@m.gmane.org; Sat, 25 Nov 2017 12:22:14 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:40773) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eIe9V-0004rK-Ip for bug-gnu-emacs@gnu.org; Sat, 25 Nov 2017 12:22:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eIe9S-0006ve-Bw for bug-gnu-emacs@gnu.org; Sat, 25 Nov 2017 12:22:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:49447) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eIe9S-0006vV-8O for bug-gnu-emacs@gnu.org; Sat, 25 Nov 2017 12:22:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1eIe9R-0006Og-Vi for bug-gnu-emacs@gnu.org; Sat, 25 Nov 2017 12:22:02 -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, 25 Nov 2017 17:22:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17893 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17893-submit@debbugs.gnu.org id=B17893.151163046724088 (code B ref 17893); Sat, 25 Nov 2017 17:22:01 +0000 Original-Received: (at 17893) by debbugs.gnu.org; 25 Nov 2017 17:21:07 +0000 Original-Received: from localhost ([127.0.0.1]:58127 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eIe8Z-0006GP-4Y for submit@debbugs.gnu.org; Sat, 25 Nov 2017 12:21:07 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:49518) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eIe8Y-0006Ew-9k for 17893@debbugs.gnu.org; Sat, 25 Nov 2017 12:21:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eIe8P-0006UC-75 for 17893@debbugs.gnu.org; Sat, 25 Nov 2017 12:21:01 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:59532) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eIe8P-0006U3-3d; Sat, 25 Nov 2017 12:20:57 -0500 Original-Received: from [176.228.60.248] (port=4347 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1eIe8N-0002xz-E2; Sat, 25 Nov 2017 12:20:56 -0500 In-reply-to: (message from Stefan Monnier on Sat, 25 Nov 2017 11:48:19 -0500) 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:140364 Archived-At: > From: Stefan Monnier > Cc: charles@aurox.ch (Charles A. Roelli), 17893@debbugs.gnu.org > Date: Sat, 25 Nov 2017 11:48:19 -0500 > > > What is missing is a way of methodically walking all the markers > > reachable from the cloned buffer's local variables, and changing each > > marker to point to the cloned buffer instead of the parent buffer. > > I think this is equivalent to the halting problem. Yes, I know. But that doesn't mean it is, and certainly not that the problem couldn't be described.