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#70367: 30.0.50; Inconsistent Syntax Highlighting Date: Sat, 13 Apr 2024 20:48:28 +0300 Message-ID: <86plutnogj.fsf@gnu.org> References: <86r0f9nomy.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37502"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 70367@debbugs.gnu.org To: suratiamol@gmail.com Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Apr 13 19:49:06 2024 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 1rvhUv-0009a4-NZ for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 13 Apr 2024 19:49:05 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rvhUl-0004U0-Kc; Sat, 13 Apr 2024 13:48:55 -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 1rvhUj-0004Tb-W3 for bug-gnu-emacs@gnu.org; Sat, 13 Apr 2024 13:48:54 -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 1rvhUj-0006av-KZ for bug-gnu-emacs@gnu.org; Sat, 13 Apr 2024 13:48:53 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1rvhUu-00082k-1A for bug-gnu-emacs@gnu.org; Sat, 13 Apr 2024 13:49:04 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 13 Apr 2024 17:49:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 70367 X-GNU-PR-Package: emacs Original-Received: via spool by 70367-submit@debbugs.gnu.org id=B70367.171303053030774 (code B ref 70367); Sat, 13 Apr 2024 17:49:03 +0000 Original-Received: (at 70367) by debbugs.gnu.org; 13 Apr 2024 17:48:50 +0000 Original-Received: from localhost ([127.0.0.1]:33750 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rvhUf-00080E-Jj for submit@debbugs.gnu.org; Sat, 13 Apr 2024 13:48:50 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41460) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rvhUd-0007y9-Av for 70367@debbugs.gnu.org; Sat, 13 Apr 2024 13:48:47 -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 1rvhUN-0006Yn-BO; Sat, 13 Apr 2024 13:48:31 -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=NF3ailOHW4M9BYLl0v/s3VXEHtoYNLqsmhYLoN+g6p0=; b=ODQHALBQw9Lf MT0nchEzqyZUNZwt7dvQysCRju5PH1CMtcuGDTeiRKAzkwf636kdtc33dKEb+bnHbmQIwPsBG6TvF TgT5ucliTmgwyfHLIDhLMRnU+Xy8QWS4fMLXbG5cUMjLnl/ACaZNWfElnsGhUZoUKaWgGux1kNOoE osWoA1gDbKQ4qjt160NuPVT0Ogcao1A8SCx3UairiKB4Rni0gHVlJ22UA1LrR47JN5x55lk1hY+5h vFyTPsRa/SKl6FUcefmZvlehSYGsjevGiUGPKI5hMK2ZqYBfcqh37HObnfM6WgxKJ/WhkyNA5G8Yz hVKNbyEU5efVJbTFFsknRw==; In-Reply-To: <86r0f9nomy.fsf@gnu.org> (message from Eli Zaretskii on Sat, 13 Apr 2024 20:44:37 +0300) 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:283229 Archived-At: > Cc: 70367@debbugs.gnu.org > Date: Sat, 13 Apr 2024 20:44:37 +0300 > From: Eli Zaretskii > > > From: Amol Surati > > Date: Sat, 13 Apr 2024 18:12:54 +0530 > > > > The problem is not found in terminal emacs built from the released 29.3.tar.gz, > > or with emacs running under GUI (i.e. under PGTK). > > > > The problem is seen with terminal emacs built from the master branch, at various > > commit levels. > > > > Problem: When a large file (for e.g. vulkan_core.h) is opened, certain > > constructs have their syntax highlighting broken. The video found at [1] shows > > the behaviour. At the end of the video, one can see one instance of the problem; > > the syntax highlighting for the enum constant > > 'VK_STRUCTURE_TYPE_EVENT_CREATE_INFO = 10,' abruptly breaks. The entire > > identifier VK_STRUCTURE_TYPE_EVENT_CREATE_INFO must be one colour. Instead, > > 'VK_STRUCTURE_TYPE_EVENT_CREA' is of the expected colour, while > > 'TE_INFO' is of the colour that is expected with '= 10,'. You may want to > > download the video and then play it, if Google Drive plays it at a resolution > > that is lower than the video's native resolution. > > > > Within this same session, there were other such enum constants with broken > > highlighting, though they have not been captured in the video. > > The termscript is attached at [2]. > > > > The graphics session is Wayland with swaywm as its compositor; XWayland is > > not enabled. The terminal emulator is 'foot'. Another terminal emulator, > > 'alacritty' was also tested; the problem occurred there too. > > > > The problem doesn't seem to occur with small-sized files; After reducing the > > vulkan_core.h to contain only around 235 lines, emacs was able to show the > > (reduced) file with consistent highlighting. > > FWIW, I cannot reproduce this with stock Emacs 29.3 and vulkan_core.h > file that I downloaded from this site: > > https://github.com/KhronosGroup/dfdutils/blob/main/vulkan/vulkan_core.h I see now that you say you see this with the master branch, so I tested that version as well, and I still don't see the problem.