From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.devel Subject: Re: Thoughts on getting correct line numbers in the byte compiler's warning messages Date: Thu, 08 Nov 2018 05:47:15 +0100 Message-ID: <87efbwuqek.fsf@web.de> References: <20181101175953.GC4504@ACM> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1541652328 13934 195.159.176.226 (8 Nov 2018 04:45:28 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 8 Nov 2018 04:45:28 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: emacs-devel@gnu.org To: Alan Mackenzie Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Nov 08 05:45:23 2018 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gKcC2-0003V9-AF for ged-emacs-devel@m.gmane.org; Thu, 08 Nov 2018 05:45:22 +0100 Original-Received: from localhost ([::1]:54373 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gKcE8-0008GG-Gd for ged-emacs-devel@m.gmane.org; Wed, 07 Nov 2018 23:47:32 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:46822) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gKcE2-0008G9-Br for emacs-devel@gnu.org; Wed, 07 Nov 2018 23:47:26 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gKcDy-0007yf-5I for emacs-devel@gnu.org; Wed, 07 Nov 2018 23:47:25 -0500 Original-Received: from mout.web.de ([212.227.15.4]:44551) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gKcDx-0007vX-5W for emacs-devel@gnu.org; Wed, 07 Nov 2018 23:47:22 -0500 Original-Received: from drachen.dragon ([94.218.210.177]) by smtp.web.de (mrweb002 [213.165.67.108]) with ESMTPSA (Nemesis) id 0LkyTl-1fm6DZ28lJ-00amHg; Thu, 08 Nov 2018 05:47:16 +0100 In-Reply-To: <20181101175953.GC4504@ACM> (Alan Mackenzie's message of "Thu, 1 Nov 2018 17:59:53 +0000") X-Provags-ID: V03:K1:D7x1PWvH7Dr4yqq6DOFulqK6eeS4ONU6ZK1dEdr9bvauTw56y70 tkcyeG0oq4H8t6QJrW6TkLTZn9IgHizL7t2DcRQutKn6rrdbtDL9/SDLYZEGPL7MIfDvSXA LCPL73jEry0WLtS0CBrD8/K1iLaVVMr6plo99BAR4rWxqLhM63CBOdPzKV6sn632OWEiWxb wPdbgzcag5h9ql3MwxFlw== X-UI-Out-Filterresults: notjunk:1;V01:K0:mpnjSer/MuY=:yFI4mO5c7Vlnx49J68H2GF IkTJBn76Purcoz382+ytovyLMs+gZ2KLT4td39GmRXMimlI0rl4t/9kWyAZnGKyrVui/3oWLU 5WMOhp9PGv662tFxewReOi+7H6IWdsekTuz6goPi8pjRsO+TuUaoga+PqjVXmTao3+nlqtpeQ wbRLjXq2Dj89I9us9DBNtzO/9W91MS5QxuCaaxAzY/LwjxoHWYLcZMb/3yEaONHd6IUAD8ynH jE73sY+sTe70mvhIaZptfnxkZSVmpbj9dzsCW7YLHsPFix8dc3+7Zd0xngvNIe+jBNUTgngK2 OsStXt9sZnB4XPaoWP38kchoFMHNm0WeHhFzYN7n9zWZmny0/hlrjl1IRrWHqXVaO2xZHURrY EkQUrkzg4KZoZyXY+/xOk/3fRVxQYlz5eM9DZkxtXWWm6z5SxyJLOKN7p/LWsZ7duar3qEGY/ p52ux+qr56oEFPUVeierAE7iYy7h4ev40ZdeCwcxtPr75twMj2P7Aniefnyl5nsxW9oPy6a73 SORjMApFhXFI+nGSyYk/Gzd2WizBf9PEWTp1LWKfczmhK6JArTFUzhd6G69CKAnPYIc+ZQbQv 1kPahgwf8PD5g9NBtiE+Xanrsy0KGBhtHeF6GtlaYnwD2Fwj9+we5wM93IQumZodqw2MR0C/Y 5gQ0KIm1OvsHjxSVOhcKAyJ+JNgcF4S5LStTvWI69IS+HN6dMmiKS40wUdZ/GbVjxctrW5gOL vEaoizyydBd0Ju4u5K8AH17+McB5cSubpU3QRz2QZAVOxm+JylEb3+yCPGYfy6VBOSP01CG+ X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.15.4 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:231054 Archived-At: Alan Mackenzie writes: > The third idea is to amend the reader so that whereas it now produces a > form, in a byte compiler special mode, it would produce the cons (form . > offset). So, for example, the text "(not a)" currently gets read into > the form (not . (a . nil)). The amended reader would produce (((not . 1) > . ((a . 5) . (nil . 6))) . 0) (where 0, 1, 5, and 6 are the textual > offsets of the elements coded). BTW, an amended version of `read' might be beneficial for other stuff, too. When I designed el-search, I wanted something like that. I'm not sure which kind of position info data I would like to have. I think it would be good to have additionally starting positions of conses, for example. Michael.