From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#39529: 28.0.50; Metahelp does not contain help text Date: Sun, 16 Feb 2020 17:35:43 +0200 Message-ID: <83pneemto0.fsf@gnu.org> References: <875zgf8trz.fsf@gmail.com> <83d0and0q9.fsf@gnu.org> <83blq7d06n.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="66300"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 39529@debbugs.gnu.org, federicotedin@gmail.com To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Feb 16 16:36:15 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1j3Lxv-000H9O-FX for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 16 Feb 2020 16:36:15 +0100 Original-Received: from localhost ([::1]:33410 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3Lxu-0007Qp-64 for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 16 Feb 2020 10:36:14 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:40153) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3Lxi-0007QV-Jd for bug-gnu-emacs@gnu.org; Sun, 16 Feb 2020 10:36:03 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j3Lxh-00087u-N7 for bug-gnu-emacs@gnu.org; Sun, 16 Feb 2020 10:36:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:59840) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j3Lxh-00087q-KI for bug-gnu-emacs@gnu.org; Sun, 16 Feb 2020 10:36:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1j3Lxh-0008HT-I6 for bug-gnu-emacs@gnu.org; Sun, 16 Feb 2020 10:36:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 16 Feb 2020 15:36:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39529 X-GNU-PR-Package: emacs Original-Received: via spool by 39529-submit@debbugs.gnu.org id=B39529.158186734231806 (code B ref 39529); Sun, 16 Feb 2020 15:36:01 +0000 Original-Received: (at 39529) by debbugs.gnu.org; 16 Feb 2020 15:35:42 +0000 Original-Received: from localhost ([127.0.0.1]:37580 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j3LxO-0008Gw-0B for submit@debbugs.gnu.org; Sun, 16 Feb 2020 10:35:42 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:53226) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j3LxL-0008Gi-Hx for 39529@debbugs.gnu.org; Sun, 16 Feb 2020 10:35:40 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:36474) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1j3LxG-00081V-2U; Sun, 16 Feb 2020 10:35:34 -0500 Original-Received: from [176.228.60.248] (port=4207 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1j3LxE-0005AX-4Z; Sun, 16 Feb 2020 10:35:33 -0500 In-reply-to: (message from Paul Eggert on Sat, 15 Feb 2020 15:25:44 -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: 209.51.188.43 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:176111 Archived-At: > Cc: federicotedin@gmail.com, 39529-done@debbugs.gnu.org > From: Paul Eggert > Date: Sat, 15 Feb 2020 15:25:44 -0800 > > > I suspect the sxhash changes on Jan 7. This problem started happening > > in that day's build. > > Right you are. The problem was Emacs was using a hash table to unify identical > Lisp compiled objects when purecopying them, even though their doc strings were > not set up yet (and so were 0 placeholders that always compared equal). Formerly > this bug was masked because sxhash simply returned the objects' hashed > addresses, but the January 7 changes unveiled the bug. I install the attached > patch to fix the problem. Thanks, the problem is gone now.