From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#48100: 28.0.50; inserting too many lines into a fresh cpp file breaks the buffer Date: Sun, 02 May 2021 09:58:26 +0200 Message-ID: <874kflk1nh.fsf@gnus.org> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21395"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Alan Mackenzie , 48100@debbugs.gnu.org To: Paul Nelson Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun May 02 09:59:19 2021 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 1ld70Z-0005St-3s for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 02 May 2021 09:59:19 +0200 Original-Received: from localhost ([::1]:38918 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ld70X-0008GF-SS for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 02 May 2021 03:59:17 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:58542) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ld70J-0008G7-HN for bug-gnu-emacs@gnu.org; Sun, 02 May 2021 03:59:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:58001) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ld70I-0000NQ-H7 for bug-gnu-emacs@gnu.org; Sun, 02 May 2021 03:59:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ld70I-0003eK-HC for bug-gnu-emacs@gnu.org; Sun, 02 May 2021 03:59:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 02 May 2021 07:59:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 48100 X-GNU-PR-Package: emacs Original-Received: via spool by 48100-submit@debbugs.gnu.org id=B48100.161994231814019 (code B ref 48100); Sun, 02 May 2021 07:59:02 +0000 Original-Received: (at 48100) by debbugs.gnu.org; 2 May 2021 07:58:38 +0000 Original-Received: from localhost ([127.0.0.1]:41311 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ld6zt-0003e3-Mi for submit@debbugs.gnu.org; Sun, 02 May 2021 03:58:37 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:55416) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ld6zr-0003dw-BF for 48100@debbugs.gnu.org; Sun, 02 May 2021 03:58:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=BVfu/ceNjT/qGUf65IG5QaHfYPN82ZMM8tZuBfTZ+J8=; b=sh6Ju8s4KOZqVuUCDCxS/08xMm 3+sJ30lDVFFLroD+mXnfyVFYNxrZ/Km4bdUMWoOmgh5rqYOVP6hQBm1chOhAd2pxcDQKHWxk183S9 lgD/3U2gXtpzy1s22Idz68ZSOEubr0GvT8M/oizBYu/YCLSeEFtswLanu96RjdBJyqc0=; Original-Received: from cm-84.212.220.105.getinternet.no ([84.212.220.105] helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ld6zi-00046X-VH; Sun, 02 May 2021 09:58:29 +0200 X-Now-Playing: Zola Jesus's _New Amsterdam_: "XXX" In-Reply-To: (Paul Nelson's message of "Thu, 29 Apr 2021 10:04:36 +0200") 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" Xref: news.gmane.io gmane.emacs.bugs:205394 Archived-At: Paul Nelson writes: > Start from emacs -Q. Insert sufficiently many lines of C++ code in a > temporary buffer. A slightly contrived example: [...] > Copy these lines to the kill ring. Create a new file "test.cpp", and > paste what was copied. > > The first error is that syntax highlighting stops after a certain > number of lines (in the above example, just before the final line). I tried this in Emacs 28, and I could not reproduce the reported behaviour -- this works fine for me. > Incidentally, "C-u C-M-x" applied to c-guess-basic-syntax gives a long and > complicated backtrace that starts with: > > Debugger entered--Lisp error: (invalid-read-syntax "Expected" "lambda") > edebug-syntax-error("Expected" "lambda") I can reproduce this, though, so I've added Alan to the CCs. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no