From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#40088: 27.0.90; =?UTF-8?Q?Symbol=E2=80=99s?= value as variable is void: debugger-outer-match-data Date: Wed, 18 Mar 2020 20:18:50 -0400 Message-ID: References: <87lfo0eddw.fsf@fastmail.fm> <87y2rz94m5.fsf@web.de> <874kun6wam.fsf@gmail.com> <87sgi55hw7.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="109199"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Michael Heerdegen , Joost Kremers , 40088@debbugs.gnu.org To: Noam Postavsky Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Mar 19 01:20:35 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 1jEivL-000SKI-3A for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 18 Mar 2020 20:20:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 19 Mar 2020 00:20:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 40088 X-GNU-PR-Package: emacs Original-Received: via spool by 40088-submit@debbugs.gnu.org id=B40088.158457714223368 (code B ref 40088); Thu, 19 Mar 2020 00:20:02 +0000 Original-Received: (at 40088) by debbugs.gnu.org; 19 Mar 2020 00:19:02 +0000 Original-Received: from localhost ([127.0.0.1]:41593 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jEitq-00064p-Ei for submit@debbugs.gnu.org; Wed, 18 Mar 2020 20:19:02 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:62313) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jEito-00064M-PL for 40088@debbugs.gnu.org; Wed, 18 Mar 2020 20:19:01 -0400 Original-Received: from pmg3.iro.umontreal.ca (localhost [127.0.0.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 1D51644F3D8; Wed, 18 Mar 2020 20:18:55 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 6DE9044F35A; Wed, 18 Mar 2020 20:18:53 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1584577133; bh=oriU0LjWTbFmbcsdcYIwbOFyprADfLujT3PRhT1h7QU=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=I3RatM+b4v617/YP61lTPlLhQpyBp4rBcIqqdwZ4luf3M4osoEAczqo/3BAnPr4eR 2k44JpgbYblQzuPuuEdu8ajSii1ruUL7b95QsQzMmzvk9adoorGcumtxR4FDVFYNBc wa1+xaRcK5G5lVbTqJDSI2PCjellHrIANOPOloiZpsY3ARPwW+J0HDK6r29FBGGTx4 f25+gMgca5/Wc5qi8ZmJNhBfev4qK+WAJvgrOVOYNZzG6POUXtZD4RX55LBjYrRvuo aevR/VCCn1Rn0b4bnEyxL6lGddWYvUjkj2fnaU3v/nT9M8cImFoTV4GfA4ZIi5tLep lZibfLKBPisgg== Original-Received: from alfajor (unknown [104.247.241.114]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 6FAF0120531; Wed, 18 Mar 2020 20:18:52 -0400 (EDT) In-Reply-To: <87sgi55hw7.fsf@gmail.com> (Noam Postavsky's message of "Wed, 18 Mar 2020 20:04:56 -0400") 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:177533 Archived-At: > Since the void-variable is getting triggered from > backtrace_eval_unrewind, I tried the patch below, which almost seems > to fix the problem, Indeed, the patch looks good (except for the removal of `static` which seems like a spurious artifact). > but after continuing from the debugger there's a > segfault in GC, so it's definitely not the Right Thing. Maybe it's not directly related to your patch (your patch just reveals another latent bug)? Stefan