From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.bugs Subject: bug#36139: [PATCH] Make better use of the switch op in cond forms Date: Tue, 11 Jun 2019 13:12:26 +0200 Message-ID: <0D7CFFA0-FC7E-4D4E-A24C-4893776229B0@acm.org> References: <68467ACF-DA49-4EBA-BA3B-7339DB22A456@acm.org> <395efab3-80f6-4ff0-b754-9f58dd4af695@default> <85d0jlbgby.fsf@gmail.com> Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="139350"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 36139@debbugs.gnu.org, Stefan Monnier To: Noam Postavsky Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jun 11 13:29:52 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1haeyN-000a8g-Ob for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 11 Jun 2019 07:12:39 -0400 X-Authenticated-User: mattiase@bredband.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1560251550; bh=6PZSKF/Bj6wW/YzDVWUMfX8iGRBXh9ODaJgPAVjWyOQ=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=cEVtWAGSTjDVfZAtPyKuCGeMYEaNlEytXqTkWgQ6r9jVWGGBsY86MbGOq/jAPLbCf fkKAK87WlH4fDyJ6q9ub1fRzm2CsEPjRlc7BRmLGKKLnUO3MF7MhuKa2NB2mhBewTX wT4hZ0hXHH1rh4fp2frIlZlWcn4EUPwmWXmapmR8= Feedback-ID: mattiase@acm.or Original-Received: from [192.168.0.4] ([188.150.171.71]) (authenticated bits=0) by mail102c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id x5BBCQO1012747; Tue, 11 Jun 2019 11:12:28 +0000 In-Reply-To: <85d0jlbgby.fsf@gmail.com> X-Mailer: Apple Mail (2.3445.104.11) X-CTCH-RefID: str=0001.0A0B020F.5CFF8C9E.008A, 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=F7x5iJpN c=1 sm=1 tr=0 a=SF+I6pRkHZhrawxbOkkvaA==:117 a=SF+I6pRkHZhrawxbOkkvaA==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=pGLkceISAAAA:8 a=B8kNJ6x5S7mYufQQh20A:9 a=CjuIK1q_8ugA:10 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:160356 Archived-At: 10 juni 2019 kl. 17.38 skrev npostavs@gmail.com: >=20 > Redefining eq, equal, memq, or member with defun or advice is already > unreliable because they are translated to byte codes. eql and memql = are > not, so this patchset (specifically, the last 2 patches, I think) = would > make the situation a bit worse for those functions, in that it would > prevent defun/advice override for eql and memql from applying in cond > forms. `eql' is already recognised for switch generation in cond forms today. = More generally, is redefinition of such fundamental built-ins really a = serious concern? The compiler assumes standard semantics for plenty of = functions, byte-codes or not. This is also mentioned in the manual.