From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#64391: buffer narrowing slowdown regression in emacs 29 Date: Sun, 09 Jul 2023 22:03:41 +0300 Message-ID: <834jmcaovm.fsf@gnu.org> References: <87r0psb51z.fsf@ust.hk> <0AD15A09-F669-48C0-AF5C-971D52F5BF8E@gmail.com> <83v8f3q1ff.fsf@gnu.org> <50A46AAC-2089-45CB-A355-CCB2B4EA8D76@gmail.com> <5995c9ed6a0b39c3070c@heytings.org> <83a5wak1tr.fsf@gnu.org> <26cee506f708f3c6cfe1@heytings.org> <26cee506f70bbc9de58b@heytings.org> <83h6qghpdc.fsf@gnu.org> <26cee506f77e9c87e325@heytings.org> <06A8380F-08A6-464E-9946-02F8498031EC@gmail.com> <239e2a5aa11924a2f1d3@heytings.org> <239e2a5aa14d33c1b087@heytings.org> <83jzv9bp0a.fsf@gnu.org> <17bc5861309c808fe41c@heytings.org> <831qhhbh60.fsf@gnu.org> <17bc5861306adf83809a@heytings.org> <837cr99gz1.fsf@gnu.org> <17bc58613018aff5cea9@heytings.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="30585"; mail-complaints-to="usenet@ciao.gmane.io" Cc: acohen@ust.hk, 64391@debbugs.gnu.org, mattias.engdegard@gmail.com, monnier@iro.umontreal.ca To: Gregory Heytings Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 09 21:04:22 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 1qIZhk-0007jJ-WB for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 09 Jul 2023 21:04:21 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qIZhT-0005NI-Tc; Sun, 09 Jul 2023 15:04:03 -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 1qIZhS-0005N9-8o for bug-gnu-emacs@gnu.org; Sun, 09 Jul 2023 15:04:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qIZhS-0008IK-1P for bug-gnu-emacs@gnu.org; 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Sun, 09 Jul 2023 15:03:45 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:50906) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qIZh6-0008Ll-Fo for 64391@debbugs.gnu.org; Sun, 09 Jul 2023 15:03:43 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qIZh0-0008FO-6Z; Sun, 09 Jul 2023 15:03:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=wpGUxN5t2aCI94dT/iII0a+ZUVdVA2bQUFuRJ+bW/94=; b=kwhRz4Qj+wb3 ecP6mo7k+upItyuFXKHTbpkES/Cp4skhoI2EuJM2oeQPGDulmMa4mn/Zet0rgs4w12WwEhGFmcbfR aKBvTCiBfmhPT7Rl8aUvUJuIUHy0nVfLDYbLeOoR9gXf1kksW0WoqcieuNM3diUnanQ6ZE8vsFJ3u lWGHImrnl2ds6gIGJyU2oRy5QrQbB9gCQq6lTXx+D/zMaopTiLB6JVQv+dZyYgs2ylqoTMq5twX6Q 9GBdfSIW6YI5BTcYNZ5C5rFebSslL9Hia8oRXZe4j6nrLa1Wt3xweHIc/R89IgAWJElFufGd6ptEA snoxk4oOzA5NjENT3bYYHQ==; Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qIZgz-0001aD-Mq; Sun, 09 Jul 2023 15:03:34 -0400 In-Reply-To: <17bc58613018aff5cea9@heytings.org> (message from Gregory Heytings on Sun, 09 Jul 2023 18:03:02 +0000) 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:264854 Archived-At: > Date: Sun, 09 Jul 2023 18:03:02 +0000 > From: Gregory Heytings > cc: acohen@ust.hk, 64391@debbugs.gnu.org, mattias.engdegard@gmail.com, > monnier@iro.umontreal.ca, bugs@gnus.org > > >> +When the optional argument @var{label}, which is evaluated to get the > >> +label to use and must not be @code{nil}, > > > > What "must not be nil": the label or the result of its evaluation? > > > > The result of the evaluation of the label argument. I don't know how to > make this clearer. Instead of "must not be nil", say "must not yield nil".