From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#23117: 25.0.92; Having pcomplete-ignore-case different from completion-ignore-case can lead to an error Date: Mon, 08 Feb 2021 17:08:07 -0500 Message-ID: References: <8660wam6lc.fsf@yandex.ru> <87blcw56a1.fsf@gnus.org> 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="37061"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 23117@debbugs.gnu.org, Dmitry Gutov To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Feb 09 01:59:26 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 1l9HNG-0009Ys-I0 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 09 Feb 2021 01:59:26 +0100 Original-Received: from localhost ([::1]:38104 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l9HNF-00072w-KW for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 08 Feb 2021 19:59:25 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:49206) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l9EiM-0008ST-9d for bug-gnu-emacs@gnu.org; Mon, 08 Feb 2021 17:09:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:40533) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l9EiL-00012S-Vs for bug-gnu-emacs@gnu.org; Mon, 08 Feb 2021 17:09:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1l9EiL-0001Xf-Pc for bug-gnu-emacs@gnu.org; Mon, 08 Feb 2021 17:09:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 08 Feb 2021 22:09:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23117 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed moreinfo Original-Received: via spool by 23117-submit@debbugs.gnu.org id=B23117.16128220995879 (code B ref 23117); Mon, 08 Feb 2021 22:09:01 +0000 Original-Received: (at 23117) by debbugs.gnu.org; 8 Feb 2021 22:08:19 +0000 Original-Received: from localhost ([127.0.0.1]:52079 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l9Ehf-0001Wk-7A for submit@debbugs.gnu.org; Mon, 08 Feb 2021 17:08:19 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:31867) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l9Ehc-0001WW-06 for 23117@debbugs.gnu.org; Mon, 08 Feb 2021 17:08:17 -0500 Original-Received: from pmg1.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 784721002F2; Mon, 8 Feb 2021 17:08:10 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id DD549100040; Mon, 8 Feb 2021 17:08:08 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1612822088; bh=7PDjWqRxjVsEYGiHpon/i+T4xhbaRXospqxAoGLXdXc=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=KzCUBN/6unueyFxrqf17VWQQy38PASzRgk9GtwCzxja16Wlo54QCRb3to1yQ3ukya YhDodZ8CUl5vO91lBk6mOBpgUYRIWz9H/LY9NrDfWPU75VRsyC4f/qq6TdVleRN0gX PNBkvbLIC/kJrMF6KblyVpF4riVCukb2i4qYWOtbQFBKfYvnKc3+rUCGcuY3L+bVQU /YD9LWslZu1yPlwFAxZDcOvAaMZa5S83jkslAJZRZPdKwdiGEwgYw+c/oswvXem/Sw L+KdG+nEZFBWepTfQNubhQWcjmnRSgZgcFkArQ6yNp8CnX+b8AixFB0WnSWi0diB1I DxxIr4oyGPynQ== Original-Received: from alfajor (unknown [216.154.41.47]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id A123D120211; Mon, 8 Feb 2021 17:08:08 -0500 (EST) In-Reply-To: <87blcw56a1.fsf@gnus.org> (Lars Ingebrigtsen's message of "Sun, 07 Feb 2021 14:58:14 +0100") 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:199646 Archived-At: >> 1. (setq pcomplete-ignore-case t) >> 2. Keep completion-ignore-case at its default nil value. >> 3. M-x shell >> 3. Type 'cd /Usr/', press C-M-i. >> 4. See the below error. >> >> Should the former variable just be made into an alias for the latter one? >> >> Debugger entered--Lisp error: (error "Internal error: usr/games/ doesn= =E2=80=99t match \\`Usr\\(.*?\\)/") > > This is still the case in Emacs 28, so the question remains, I guess -- > should one of them be made into an alias for the other, That would be nice, yes. > and in that case, which one should be the alias? `pcomplete-ignore-case` fundamentally belongs to the pcomplete UI which is considered obsolete, so I'd make that an alias for the core variable `completion-ignore-case`. Stefan