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.devel Subject: Re: Attaching context info to an error Date: Thu, 28 Dec 2023 21:54:58 -0500 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6297"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: emacs-devel@gnu.org To: =?windows-1252?B?Sm/jbyBU4XZvcmE=?= Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Dec 29 03:56:04 2023 Return-path: Envelope-to: ged-emacs-devel@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 1rJ32Z-0001NG-B5 for ged-emacs-devel@m.gmane-mx.org; Fri, 29 Dec 2023 03:56:04 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rJ31d-0000Be-Nn; Thu, 28 Dec 2023 21:55:05 -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 1rJ31b-0000BT-M6 for emacs-devel@gnu.org; Thu, 28 Dec 2023 21:55:04 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rJ31Z-0000VD-S9 for emacs-devel@gnu.org; Thu, 28 Dec 2023 21:55:03 -0500 Original-Received: from pmg1.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 5CCFE10009E; Thu, 28 Dec 2023 21:55:00 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1703818499; bh=zXbirW1dyiufxyc20Y2XYwZ32QN6a37eJIxtvnUxAfQ=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=QiYXk1y7BwhfhxGHgApXv83VXslM3XXgkFxtQVFA8fGw1H7LVWIWURWGN4VUHBl2z 5d/Y9xMY3LVVclTudfaONg8vlMcVEwwhSzYrICH5e+DwkXlMyzRA1tvQyQsEhOq0Rf j0zDAq+AgSqyiABQVz+nZF1/HuuoIcgcy89ekRGHPOVma+8A8BMBpGRTdYAYs7fY/2 Dhc1mRfbgTMIZXNBGB7wnMhRh28BovcVHRKjPKKaefeznvpVlwxqrKsyQ3iYlHbt2v kIYTAYUr+Mo/I5khe9pbFxa/p7SBTw4tphhFT8+jkVHITy9sAk9RwwEr5psjJjfxDn rdrsxPg65Vqmw== Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 7AF75100033; Thu, 28 Dec 2023 21:54:59 -0500 (EST) Original-Received: from pastel (65-110-221-238.cpe.pppoe.ca [65.110.221.238]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 48A7E12116C; Thu, 28 Dec 2023 21:54:59 -0500 (EST) In-Reply-To: (=?windows-1252?Q?=22Jo=E3o_T=E1vora=22's?= message of "Thu, 28 Dec 2023 23:53:01 +0000") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 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-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:314297 Archived-At: > What object exactly goes into the handler bind handlers? The same (even `eq`) as the one passed to the `condition-case` handler. > Is it the funny cons? Yup. That's ELisp's current notion of an "error object". > Can we at least get some generic functions to hide that representation > so that we can change it later on? Patch very welcome, yes (and this is orthogonal to `handler-bind`). Stefan