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#62333: 30.0.50; Issue with tree-sitter syntax tree during certain changes Date: Mon, 27 Mar 2023 16:39:37 +0300 Message-ID: <83bkke9uue.fsf@gnu.org> References: <87fs9yur7r.fsf@gmail.com> <491b788f-c3c3-4877-daa0-f515be9f3a17@yandex.ru> <83sfduelab.fsf@gnu.org> <8FC25A01-6934-43BB-899C-CA5926BEA3CF@gmail.com> <83jzz5c8ml.fsf@gnu.org> <83edpdc6sn.fsf@gnu.org> <1ca302bf-99dc-7f9e-8544-063064a1cb21@yandex.ru> <831qlcdisi.fsf@gnu.org> <398721ad-79b0-3f6d-97b3-4902d9bfbe39@yandex.ru> <83wn34c2qa.fsf@gnu.org> <3b3d82d1-f0f6-a768-a5db-8dc9386a5a34@yandex.ru> <83r0tcbz8g.fsf@gnu.org> <1967361679760225@umbzx4hqxrw5qxo7.sas.yp-c.yandex.net> <83mt40bxzd.fsf@gnu.org> <83jzz4bugh.fsf@gnu.org> <3d64520c-54da-a04a-ed0d-a66b4e753f8a@yandex.ru> <831qlcaysh.fsf@gnu.org> <29679184-7366-0167-9e94-def97048f663@yandex.ru> <83v8inal29.fsf@gnu.org> <9886ffa5-ead2-50d5-a325-f6704b736ada@yandex.ru> <728618716b8c5349d27e@heytings.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1196"; mail-complaints-to="usenet@ciao.gmane.io" Cc: wkirschbaum@gmail.com, casouri@gmail.com, 62333@debbugs.gnu.org, dgutov@yandex.ru To: Gregory Heytings Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Mar 27 15:40:13 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 1pgn52-00006d-Bw for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 27 Mar 2023 15:40:12 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pgn4u-0007XJ-7T; Mon, 27 Mar 2023 09:40:04 -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 1pgn4s-0007X3-FZ for bug-gnu-emacs@gnu.org; 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Mon, 27 Mar 2023 09:39:42 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:41930) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pgn4W-0005zl-Or for 62333@debbugs.gnu.org; Mon, 27 Mar 2023 09:39:41 -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 1pgn4Q-0007Ss-DH; Mon, 27 Mar 2023 09:39:34 -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=8qJx1kLlWGOXzGlvfHOq2U7gj3funt/HQ+3v8F0HwV4=; b=JLEzU4N2WkaR Uin2rCdIMOjHpxd0vhB1nYcHu6vkdsQe6BezP45oBFO+lAkOh4tDJM8e3LfhW3K+BN8y73/B/1XFo Cn7R7Smvjey1QyF0Sv7DjbBdacB71CqRdgGPDyo9GYGZ9YJS5+sduJSqK/1rdF4zhhVC6UKORNpwj CtZoniYLZyC3e25HbelJWQOkOmBB13lnZvnLFvP4KuBtvYHs0o6qGpEmBpdUtomlKjV0zT5owaYJV tJwF0FMtxKqK5395ly18RK8GTaK6WlZfPPexoWKYaMcLFSciRKolyUDOYDwmimrgcaifE9BDB4BVZ DeZ4xDhdNMbQq8QTC6O6dQ==; 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 1pgn4P-0003ny-TI; Mon, 27 Mar 2023 09:39:34 -0400 In-Reply-To: <728618716b8c5349d27e@heytings.org> (message from Gregory Heytings on Mon, 27 Mar 2023 08:24:42 +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:258730 Archived-At: > Date: Mon, 27 Mar 2023 08:24:42 +0000 > From: Gregory Heytings > cc: Eli Zaretskii , wkirschbaum@gmail.com, casouri@gmail.com, > 62333@debbugs.gnu.org > > >> Which is a fragile, semi-broken means, as we all know. > > > > What is a broken mess, is user-level narrowing. And how the downstream > > code can never guess the purpose the narrowing was applied for. > > Note that this is what labeled narrowings attempts to solve. Labeled narrowing cannot solve this because it does nothing to alleviate the problems with user-defined narrowing. So if the user narrows the buffer, we cannot do anything to safely widen in the general case, and labeled narrowing cannot help us.