From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Joseph Turner via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#65797: 29.0.92; func-arity should not return (0 . many) with apply-partially Date: Fri, 08 Sep 2023 09:37:18 -0700 Message-ID: <270EEEF4-E718-4CBC-B40A-6E35AC5FD912@breatheoutbreathe.in> References: <87v8cmct9b.fsf@breatheoutbreathe.in> <87cyytwa14.fsf@breatheoutbreathe.in> <83fs3pxivc.fsf@gnu.org> Reply-To: Joseph Turner 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="15337"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 65797@debbugs.gnu.org To: Stefan Monnier , Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Sep 08 18:38:10 2023 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 1qeeUj-0003iH-1A for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 08 Sep 2023 18:38:09 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qeeUd-00050n-Pw; Fri, 08 Sep 2023 12:38:04 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qeeUa-00050R-FY for bug-gnu-emacs@gnu.org; Fri, 08 Sep 2023 12:38:01 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qeeUa-0002Xj-7L for bug-gnu-emacs@gnu.org; Fri, 08 Sep 2023 12:38:00 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qeeUc-0001co-HY for bug-gnu-emacs@gnu.org; Fri, 08 Sep 2023 12:38:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Joseph Turner Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 08 Sep 2023 16:38:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 65797 X-GNU-PR-Package: emacs Original-Received: via spool by 65797-submit@debbugs.gnu.org id=B65797.16941910526209 (code B ref 65797); Fri, 08 Sep 2023 16:38:02 +0000 Original-Received: (at 65797) by debbugs.gnu.org; 8 Sep 2023 16:37:32 +0000 Original-Received: from localhost ([127.0.0.1]:45364 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qeeU8-0001c4-A4 for submit@debbugs.gnu.org; Fri, 08 Sep 2023 12:37:32 -0400 Original-Received: from out-221.mta1.migadu.com ([95.215.58.221]:37611) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qeeU3-0001bq-TE for 65797@debbugs.gnu.org; Fri, 08 Sep 2023 12:37:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=breatheoutbreathe.in; s=key1; t=1694191043; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qAJuC9+vZketxqaRbAE5DNIWhDCLhOpGlDTM+ry5NVI=; b=ILmEGIANwNB9LA0Q082O0wsi0n6nr7mU12nBPMUOZv/Jkx3AqsQkmEsy+sS0VYDa1w+83x TvNRL8OxR77R9rIvaTExFFknpigUdb6H/i39kWiT7ds3AV4uRDtWCQqiSzyFEFNbTWUAEb JNSrIx8KYR/eauJTBnrvzgjcfyUHVI8= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. In-Reply-To: X-Migadu-Flow: FLOW_OUT 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:269794 Archived-At: On September 8, 2023 8:52:25 AM PDT, Stefan Monnier wrote: >>> This isn't backwards compatible, is it? >> Neither is what you propose, AFAIU=2E We are in effect changing a >> public API in incompatible ways=2E > >Yup, AFAICT there's no way to implement the Texinfo-documented >behavior reliably=2E > >So some backward-incompatibility is inevitable, unless we decide to >stick to the current code to be "bug compatible"=20 IIUC, the patch breaks code that passes a CONDITION predicate that accepts= only one argument and also passes an ARG argument=2E Is there another case which would break?