From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Newsgroups: gmane.emacs.bugs Subject: bug#73548: 31.0.50; track-changes--error-log Date: Thu, 03 Oct 2024 17:33:07 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="18320"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 73548@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Oct 03 17:35:24 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 1swNrQ-0004aS-5W for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 03 Oct 2024 17:35:24 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1swNr3-0004uS-NL; 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[217.227.106.163]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a99104bcf1asm98413166b.192.2024.10.03.08.33.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Oct 2024 08:33:08 -0700 (PDT) In-Reply-To: (Stefan Monnier's message of "Thu, 03 Oct 2024 11:15:10 -0400") 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:292915 Archived-At: Stefan Monnier writes: > Hi Gerd, > >> This is a warning I got today while editing a C file. No idea how to >> reproduce, I'm afraid. This is master on a terminal frame. >> >> =E2=96=A0 Warning (emacs): Missing/incorrect calls to =E2=80=98befor= e/after-change-functions=E2=80=99!! >> Details logged to =E2=80=98track-changes--error-log=E2=80=99 >> >> track-changes--error-log is a variable defined in =E2=80=98track-changes= .el=E2=80=99. >> >> Its value is shown below. >> >> List of errors encountered. >> Each element is a triplet (BUFFER-NAME BACKTRACE RECENT-KEYS). >> >> Value: >> (("frame.h" #1=3D(unexpected-after 47748 47748 1) >> ((t track-changes--recover-from-error (#1#) nil) >> (t track-changes--after (47748 47748 1) nil) >> (t delete-char (-1 nil) nil) (t delete-backward-char (1 nil) nil) >> (t backward-delete-char-untabify (1) nil) >> (t c-electric-backspace (nil) nil) >> (t funcall-interactively (c-electric-backspace nil) nil) >> (t call-interactively (c-electric-backspace nil nil) nil) >> (t command-execute (c-electric-backspace) nil)) >> [86 (nil . self-insert-command) 73 (nil . self-insert-command) 83 >> (nil . self-insert-command) 73 (nil . self-insert-command) 66 >> (nil . self-insert-command) 76 (nil . self-insert-command) 69 >> (nil . self-insert-command) 32 (nil . self-insert-command) 40 >> (nil . c-electric-paren) 127 (nil . c-electric-backspace)])) > > Hmm... the recent-keys only include "harmless" commands which definitely > should not trigger those "unexpected-after" problems. > > The problem that track-changes reports here is that the call to > `after-change-functions` specified a region that's (apparently) outside > the area specified by the previous `before-change-functions`. > Since this is within `delete-char` (according to the backtrace), it's > very weird: `delete-char` is a very basic case where such an error > should have been noticed many years ago. > > Do you remember if there might have been other buffer changes during > this `delete-char` e.g. because of some other package hooked (directly > or not) into one of the `*-change-functions`? Hi Stefan, the only "extra" I have running in C buffers is eglot, with eglot-ensure in c-mode-common-hook. Don't know if Eglot changes the buffer, maybe when it wants to add diagnostics?