From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo Newsgroups: gmane.emacs.bugs Subject: bug#57957: 29.0.50; Native compilation hangs on cyclic lists Date: Thu, 22 Sep 2022 16:07:37 +0000 Message-ID: References: <53a58362fbe449bc81eaf45ab66dd28d@ifi.uio.no> <87pmfqawm4.fsf@gnus.org> <878rmb7j8k.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23965"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: Lars Ingebrigtsen , Lars Tveito , 57957@debbugs.gnu.org, Stefan Monnier To: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Sep 22 18:54:25 2022 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 1obPSy-00065J-K3 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 22 Sep 2022 18:54:24 +0200 Original-Received: from localhost ([::1]:44380 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1obPSx-0002hf-Hu for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 22 Sep 2022 12:54:23 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38234) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1obOk7-0007MM-0u for bug-gnu-emacs@gnu.org; Thu, 22 Sep 2022 12:08:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39211) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1obOk6-0008CD-PH for bug-gnu-emacs@gnu.org; Thu, 22 Sep 2022 12:08:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1obOk6-0002UZ-B0 for bug-gnu-emacs@gnu.org; Thu, 22 Sep 2022 12:08:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andrea Corallo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 22 Sep 2022 16:08:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 57957 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed Original-Received: via spool by 57957-submit@debbugs.gnu.org id=B57957.16638628659551 (code B ref 57957); Thu, 22 Sep 2022 16:08:02 +0000 Original-Received: (at 57957) by debbugs.gnu.org; 22 Sep 2022 16:07:45 +0000 Original-Received: from localhost ([127.0.0.1]:38289 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1obOjo-0002Tz-M1 for submit@debbugs.gnu.org; Thu, 22 Sep 2022 12:07:44 -0400 Original-Received: from mx.sdf.org ([205.166.94.24]:55957) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1obOjm-0002Tn-NA for 57957@debbugs.gnu.org; Thu, 22 Sep 2022 12:07:43 -0400 Original-Received: from ma.sdf.org (ma.sdf.org [205.166.94.33]) by mx.sdf.org (8.15.2/8.14.5) with ESMTPS id 28MG7bpF027854 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Thu, 22 Sep 2022 16:07:38 GMT In-Reply-To: ("Gerd =?UTF-8?Q?M=C3=B6llmann?="'s message of "Thu, 22 Sep 2022 14:06:27 +0200") 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:243427 Archived-At: Gerd M=C3=B6llmann writes: > Lars Ingebrigtsen writes: > >> Andrea Corallo writes: >> >>> I see nor cl-nsubst-if nor cl-subst-if are robust against cyclic lists. >>> Is this a bug in cl-lib or is it expected? In case I'll add an ad-hoc >>> substitute for this use (if there's no other alternative). >> >> I'm not sure -- Stefan probably knows; added to the CCs. > >>>From Common Lisp I can say that these functions expect a "tree", > i.e. not a circular list. Okay I tried an adhoc substitute but this is not the only place in the compiler not robust against cyclic lists, so more work will be needed. Andrea