From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.bugs Subject: bug#48479: 28.0.50; Crash on `read--expression' Date: Mon, 17 May 2021 22:01:10 +0200 Message-ID: <266671C9-C9F1-4CF1-AA2C-F8D6FD64C470@acm.org> References: <8635ulvbbx.fsf@protected.rcdrun.com> <835yzhtmt7.fsf@gnu.org> Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.20\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15668"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 48479@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon May 17 22:02:19 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 1lijRT-0003sg-HJ for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 17 May 2021 22:02:19 +0200 Original-Received: from localhost ([::1]:57678 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lijRS-00089L-7m for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 17 May 2021 16:02:18 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:34604) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lijRC-00088y-Te for bug-gnu-emacs@gnu.org; Mon, 17 May 2021 16:02:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:42310) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lijRC-0002Jl-LA for bug-gnu-emacs@gnu.org; Mon, 17 May 2021 16:02:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lijRC-0001lu-JB for bug-gnu-emacs@gnu.org; Mon, 17 May 2021 16:02:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 17 May 2021 20:02:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 48479 X-GNU-PR-Package: emacs Original-Received: via spool by 48479-submit@debbugs.gnu.org id=B48479.16212817166798 (code B ref 48479); Mon, 17 May 2021 20:02:02 +0000 Original-Received: (at 48479) by debbugs.gnu.org; 17 May 2021 20:01:56 +0000 Original-Received: from localhost ([127.0.0.1]:53856 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lijR5-0001la-Of for submit@debbugs.gnu.org; Mon, 17 May 2021 16:01:55 -0400 Original-Received: from mail1460c50.megamailservers.eu ([91.136.14.60]:56540 helo=mail267c50.megamailservers.eu) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lijR2-0001lL-3w for 48479@debbugs.gnu.org; Mon, 17 May 2021 16:01:54 -0400 X-Authenticated-User: mattiase@bredband.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1621281705; bh=FqkNOhEbOZnCxvhwQsA65Fl84EaNXV4I/9fvsAR3pN4=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=Ni3Q7Y3tZEAcepnojXDKDcplcYRr0TpoI4QIYmua7HPyK7RT7PMAmyNZ6uR4XRCFI viiEZNnjkbsCZMyGic0Fbls1+mlevTk+dxF/C+3AOicdQlsMSagVrjSCpAD1K6/jss 7OZaS+Iwyl1hZTHSaj10OG+GVU78Ve1MRik+sPIQ= Feedback-ID: mattiase@acm.or Original-Received: from stanniol.lan (c-b952e353.032-75-73746f71.bbcust.telenor.se [83.227.82.185]) (authenticated bits=0) by mail267c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id 14HK1hlV016531; Mon, 17 May 2021 20:01:44 +0000 In-Reply-To: <835yzhtmt7.fsf@gnu.org> X-Mailer: Apple Mail (2.3445.104.20) X-CTCH-RefID: str=0001.0A742F2A.60A2CBA9.0073, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-CSC: 0 X-CHA: v=2.3 cv=S9SnP7kP c=1 sm=1 tr=0 a=von4qPfY+hyqc0zmWf0tYQ==:117 a=von4qPfY+hyqc0zmWf0tYQ==:17 a=kj9zAlcOel0A:10 a=M51BFTxLslgA:10 a=mDV3o1hIAAAA:8 a=9OsRlu6mskI4nrJ_h6oA:9 a=CjuIK1q_8ugA:10 a=_FVE-zBwftR9WsbkzFJk:22 X-Origin-Country: SE 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:206745 Archived-At: 17 maj 2021 kl. 17.14 skrev Eli Zaretskii : > Thanks, this was caused by a recent addition of the :success handler. > I tried to fix that on the master branch now. Thank you for fixing that, and sorry about the oversight. It prompts the question why we are so permissive in the first place -- a = nil handler is malformed and always a mistake. Raising an error is = probably more helpful. Although someone may be relying on this = undocumented behaviour it sounds unlikely. Given that it has elicited a = byte-compiler warning for a very long time (probably something like 17 = years), we ought to be forgiven for turning it into an error now, = wouldn't we?