From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#26947: Preserve read-only when debugger with let-bound inhibit-read-only t. Date: Fri, 13 Aug 2021 15:49:01 +0200 Message-ID: <875yw9bgky.fsf@gnus.org> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12355"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 26947@debbugs.gnu.org To: Keith David Bershatsky Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Aug 13 15:50:29 2021 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 1mEXZt-0002wI-P0 for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 13 Aug 2021 15:50:29 +0200 Original-Received: from localhost ([::1]:43088 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mEXZr-0003rc-TI for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 13 Aug 2021 09:50:27 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53914) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mEXZR-0003rA-UB for bug-gnu-emacs@gnu.org; Fri, 13 Aug 2021 09:50:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:57631) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mEXZR-0000ke-K5 for bug-gnu-emacs@gnu.org; Fri, 13 Aug 2021 09:50:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mEXZR-0002Il-Ie for bug-gnu-emacs@gnu.org; Fri, 13 Aug 2021 09:50:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 13 Aug 2021 13:50:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 26947 X-GNU-PR-Package: emacs Original-Received: via spool by 26947-submit@debbugs.gnu.org id=B26947.16288625648784 (code B ref 26947); Fri, 13 Aug 2021 13:50:01 +0000 Original-Received: (at 26947) by debbugs.gnu.org; 13 Aug 2021 13:49:24 +0000 Original-Received: from localhost ([127.0.0.1]:40944 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mEXYl-0002HV-Uq for submit@debbugs.gnu.org; Fri, 13 Aug 2021 09:49:24 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:51890) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mEXYf-0002H9-Ns for 26947@debbugs.gnu.org; Fri, 13 Aug 2021 09:49:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=s8SOHIlnaBBgfvKfK/Ykpy5IkKJZWJ1KGTVMYY/Q3+4=; b=g9WTuYtUMLYclx0DLsX1zlYqqC 2YWxgDaP1k1pECRzKY05ubjXXRtoVNZaVLaM/jMcDkWNUUxyhJrd0Te15IukqF9Nle+rkobbcSDSs 7ULnC3tjUYU42Px1X/bx006EevJ67iCp/6pkZUlyaz1B6BirormIYBwuievdudxtJLaw=; Original-Received: from [84.212.220.105] (helo=elva) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mEXYU-0004ZY-0i; Fri, 13 Aug 2021 15:49:06 +0200 In-Reply-To: (Keith David Bershatsky's message of "Mon, 15 May 2017 17:00:14 -0700") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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:211767 Archived-At: Keith David Bershatsky writes: > Entering the debugger when inhibit-read-only is let-bound to `t` > causes all buffers to be read/write even though they may have > `buffer-read-only` set to `t`. > > Step #1: Launch with emacs -q. > > Step #2: Navigate to the `*scratch*` buffer and set to read-only with C-x C-q. > > Step #3: Evaluate: (let ((inhibit-read-only t)) (error "stop")) > > Step #4: Select the window display the `*scratch*` buffer and type > something. All open buffers are read/write. Full test case: (progn (setq debug-on-error t buffer-read-only t) (let ((inhibit-read-only t)) (error "stop"))) This should now be fixed in Emacs 28. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no