From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.bugs Subject: bug#65017: 29.1; Byte compiler interaction with cl-lib function objects, removes symbol-function Date: Thu, 3 Aug 2023 18:48:20 +0000 Message-ID: References: <8B08E514-B2D5-48F5-BA90-4F5A9492F8F9@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6057"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= , 65017@debbugs.gnu.org, Eric Marsden To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Aug 03 20:49:17 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 1qRdNs-0001Qm-Ut for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 03 Aug 2023 20:49:16 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qRdNg-00080t-O5; Thu, 03 Aug 2023 14:49:04 -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 1qRdNe-00080l-V0 for bug-gnu-emacs@gnu.org; Thu, 03 Aug 2023 14:49:02 -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 1qRdNe-000151-N0 for bug-gnu-emacs@gnu.org; Thu, 03 Aug 2023 14:49:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qRdNe-00065x-B3 for bug-gnu-emacs@gnu.org; Thu, 03 Aug 2023 14:49:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Alan Mackenzie Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 03 Aug 2023 18:49:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 65017 X-GNU-PR-Package: emacs Original-Received: via spool by 65017-submit@debbugs.gnu.org id=B65017.169108851023373 (code B ref 65017); Thu, 03 Aug 2023 18:49:02 +0000 Original-Received: (at 65017) by debbugs.gnu.org; 3 Aug 2023 18:48:30 +0000 Original-Received: from localhost ([127.0.0.1]:52948 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qRdN7-00064u-PO for submit@debbugs.gnu.org; Thu, 03 Aug 2023 14:48:30 -0400 Original-Received: from mx3.muc.de ([193.149.48.5]:22005) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qRdN5-000646-B2 for 65017@debbugs.gnu.org; Thu, 03 Aug 2023 14:48:28 -0400 Original-Received: (qmail 69118 invoked by uid 3782); 3 Aug 2023 20:48:21 +0200 Original-Received: from acm.muc.de (p4fe157c8.dip0.t-ipconnect.de [79.225.87.200]) (using STARTTLS) by colin.muc.de (tmda-ofmipd) with ESMTP; Thu, 03 Aug 2023 20:48:20 +0200 Original-Received: (qmail 25302 invoked by uid 1000); 3 Aug 2023 18:48:20 -0000 Content-Disposition: inline In-Reply-To: X-Submission-Agent: TMDA/1.3.x (Ph3nix) X-Primary-Address: acm@muc.de 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:266619 Archived-At: Hello, Stefan. On Thu, Aug 03, 2023 at 12:41:55 -0400, Stefan Monnier wrote: > > cl--label-convert is defined as "Special macro-expander to rename > > (function F) references in `cl-labels'.". What does "rename (function > > F) references" mean? Is the term "name" in this context defined > > anywhere? > `cl--label-convert` is the macro expander for (function F) used inside > `cl-labels` so that > (cl-labels ((my-foo () toto)) > #'my-foo) > gets turned into > (let ((bar (lambda () toto))) > bar) > So it "renames" (function my-foo) to the corresponding variable `bar`. > But for most (function BLA) the code should be left as-is, which a macro > can't do directly, so `cl--labels-convert-cache` is a hack which lets us > receive a handle to the overall (function BLA) form so we can return it > as-is rather than having to rebuild a *new* (function BLA) which would > just make the macro-expander call us right-back. OK, thanks. [ .... ] > Stefan -- Alan Mackenzie (Nuremberg, Germany).