From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ben Levy via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position. Date: Thu, 20 May 2021 20:40:31 +0000 Message-ID: References: Reply-To: Ben Levy 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="474"; mail-complaints-to="usenet@ciao.gmane.io" To: "22763@debbugs.gnu.org" <22763@debbugs.gnu.org> Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu May 20 22:41:30 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 1ljpU1-000AWV-CO for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 20 May 2021 22:41:29 +0200 Original-Received: from localhost ([::1]:39234 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ljpU0-0005VG-4a for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 20 May 2021 16:41:28 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35452) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ljpTd-0005U6-0O for bug-gnu-emacs@gnu.org; Thu, 20 May 2021 16:41:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51988) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ljpTa-0005pK-3v for bug-gnu-emacs@gnu.org; Thu, 20 May 2021 16:41:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ljpTa-0003GJ-1g for bug-gnu-emacs@gnu.org; Thu, 20 May 2021 16:41:02 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: Resent-From: Ben Levy Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 20 May 2021 20:41:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 22763 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: fixed Original-Received: via spool by 22763-submit@debbugs.gnu.org id=B22763.162154324612501 (code B ref 22763); Thu, 20 May 2021 20:41:02 +0000 Original-Received: (at 22763) by debbugs.gnu.org; 20 May 2021 20:40:46 +0000 Original-Received: from localhost ([127.0.0.1]:35301 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ljpTJ-0003FZ-Nm for submit@debbugs.gnu.org; Thu, 20 May 2021 16:40:45 -0400 Original-Received: from mail-40135.protonmail.ch ([185.70.40.135]:24557) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ljpTF-0003F3-OA for 22763@debbugs.gnu.org; Thu, 20 May 2021 16:40:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1621543235; bh=wcWTNjQsPxkFVfuxw4doPPjt/UOWt202zWO/7JwQmgw=; h=Date:To:From:Reply-To:Subject:From; b=bkY2U7SGr3Owbipri5+LjpkCw+vlpWZV3bPqZufbtr9kHLLI8CLvqFoVcSbsl9Po5 tpVlycm0tQR1vgpbqfAwEnufyTp6db0UVoRTNPlDBOTHrFf6VoObULVGdB6pAkoU2G irOUi7expxXggIHSuXmd2om8lyE9z/GBRlW7PeEc= 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" X-ACL-Warn: , Ben Levy Xref: news.gmane.io gmane.emacs.bugs:206967 Archived-At: > Please explain the connection. Here's a minimal example (sorry I didn't try to do this earlier): (with-temp-buffer (insert "foo\nbar\nbaz") (narrow-to-region 4 5) (message "%s" (line-number-at-pos 1 t))) On the latest master (ef7a6eec20), this errors with Args out of range: 1, 4, 5 But on emacs-27.2, it prints "1". >From what I can tell, this is because the lisp version of line-number-at-po= s allowed the argument to be outside the visible range, and it widened before counting lines to allow this.