From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.bugs Subject: bug#61629: master: Sometimes M-x imenu throws an error when there's a single function in the buffer. Date: Sun, 19 Feb 2023 16:17:03 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="8969"; mail-complaints-to="usenet@ciao.gmane.io" To: 61629-done@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Feb 19 17:18:23 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 1pTmOM-00028M-Ds for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 19 Feb 2023 17:18:22 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pTmO7-0002dd-Mn; Sun, 19 Feb 2023 11:18:07 -0500 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 1pTmO3-0002dB-7J for bug-gnu-emacs@gnu.org; Sun, 19 Feb 2023 11:18:04 -0500 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 1pTmO2-0002sJ-P4 for bug-gnu-emacs@gnu.org; Sun, 19 Feb 2023 11:18:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pTmO2-00044r-G8 for bug-gnu-emacs@gnu.org; Sun, 19 Feb 2023 11:18:02 -0500 Resent-From: Alan Mackenzie Original-Sender: "Debbugs-submit" Resent-To: bug-gnu-emacs@gnu.org Resent-Date: Sun, 19 Feb 2023 16:18:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 61629 X-GNU-PR-Package: emacs Mail-Followup-To: 61629@debbugs.gnu.org, acm@muc.de, acm@muc.de Original-Received: via spool by 61629-done@debbugs.gnu.org id=D61629.167682343315600 (code D ref 61629); Sun, 19 Feb 2023 16:18:02 +0000 Original-Received: (at 61629-done) by debbugs.gnu.org; 19 Feb 2023 16:17:13 +0000 Original-Received: from localhost ([127.0.0.1]:49552 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pTmNE-00043X-Tu for submit@debbugs.gnu.org; Sun, 19 Feb 2023 11:17:13 -0500 Original-Received: from mx3.muc.de ([193.149.48.5]:17080) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pTmND-00043J-B5 for 61629-done@debbugs.gnu.org; Sun, 19 Feb 2023 11:17:11 -0500 Original-Received: (qmail 96963 invoked by uid 3782); 19 Feb 2023 17:17:04 +0100 Original-Received: from acm.muc.de (pd953a64b.dip0.t-ipconnect.de [217.83.166.75]) (using STARTTLS) by colin.muc.de (tmda-ofmipd) with ESMTP; Sun, 19 Feb 2023 17:17:04 +0100 Original-Received: (qmail 9577 invoked by uid 1000); 19 Feb 2023 16:17:03 -0000 Content-Disposition: inline In-Reply-To: X-Submission-Agent: TMDA/1.3.x (Ph3nix) X-Primary-Address: acm@muc.de 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:256088 Archived-At: Bug fixed in master. On Sun, Feb 19, 2023 at 15:39:13 +0000, Alan Mackenzie wrote: > On the master branch, the recipe below leads to an error being thrown > from imenu. > Awareness of this bug resulted from the thread Subject: Error in C++ > Mode with Emacs 27.0.90, Date: Tue 24 Mar 2020, From: Angelo Graziosi. > This thread reported a bug in imenu, which never made it to debbugs, but > which was partially fixed. > Thanks to Dmitry Gutov, who made me aware of the bit that didn't get > fixed then. > To reproduce the error in the master branch: > (i) emacs -Q in a GUI environment. > (ii) Evaluate the following: > ;; C/C++ modes > (defun my-c-mode () > "My customization for `c-mode' and `c++-mode'." > ;; Add index of func. to menu bar > (imenu-add-to-menubar "Functions")) > ;; c++-mode > (add-hook 'c-mode-common-hook 'my-c-mode) > (setq imenu-auto-rescan t) > (setq imenu-use-popup-menu t) > (iii) Type the following into an empty C++ buffer called graziosi.cc: > int main () > { > return 0; > } > (iv) M-x imenu. > This throws the error "Wrong type argument: seqencep, # graziosi.cc>". This is a bug. -- Alan Mackenzie (Nuremberg, Germany).