From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Philipp Stephani Newsgroups: gmane.emacs.bugs Subject: bug#44942: 28.0.50; Emacs should print a backtrace on uncaught errors in batch mode Date: Sun, 6 Dec 2020 17:50:17 +0100 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="703"; mail-complaints-to="usenet@ciao.gmane.io" To: 44942-done@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Dec 06 17:51:47 2020 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 1klxGE-000Acf-GM for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 06 Dec 2020 17:51:46 +0100 Original-Received: from localhost ([::1]:47712 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1klxGB-0003ZE-NN for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 06 Dec 2020 11:51:45 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53770) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1klxFW-0003Y7-5F for bug-gnu-emacs@gnu.org; Sun, 06 Dec 2020 11:51:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39511) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1klxFV-0001mG-TK for bug-gnu-emacs@gnu.org; Sun, 06 Dec 2020 11:51:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1klxFV-0006v4-Sf for bug-gnu-emacs@gnu.org; Sun, 06 Dec 2020 11:51:01 -0500 Resent-From: Philipp Stephani Original-Sender: "Debbugs-submit" Resent-To: bug-gnu-emacs@gnu.org Resent-Date: Sun, 06 Dec 2020 16:51:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 44942 X-GNU-PR-Package: emacs Mail-Followup-To: 44942@debbugs.gnu.org, p.stephani2@gmail.com, p.stephani2@gmail.com Original-Received: via spool by 44942-done@debbugs.gnu.org id=D44942.160727343726560 (code D ref 44942); Sun, 06 Dec 2020 16:51:01 +0000 Original-Received: (at 44942-done) by debbugs.gnu.org; 6 Dec 2020 16:50:37 +0000 Original-Received: from localhost ([127.0.0.1]:51055 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1klxF6-0006uJ-Pf for submit@debbugs.gnu.org; Sun, 06 Dec 2020 11:50:37 -0500 Original-Received: from mail-ot1-f53.google.com ([209.85.210.53]:33899) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1klxF5-0006u7-03 for 44942-done@debbugs.gnu.org; Sun, 06 Dec 2020 11:50:35 -0500 Original-Received: by mail-ot1-f53.google.com with SMTP id h19so10343906otr.1 for <44942-done@debbugs.gnu.org>; Sun, 06 Dec 2020 08:50:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=mb5rbMj3r4iqq2thfTtufEa7bh2rZ25YA3aTC/o+2ak=; b=qCdN8LHhQdXOqQGq/McOtMge/hKXGNq7Alm3T8bP4QxVFEX75LbjQXD01rRx1x5l6d 31zokBKm2iWN84WCpOLO7f59nNYJitgJCAPICaGRto6Lbaa8ebnXN+o1115ltByUNpme mGB8JbvhjuZd0IR2EAhMsCTcJW4csH4sfTo5P5+wZKQrycJo9qI9LJ62pe10R9cbZ+7T Fho9/TUmzjULoOB7ORjxJbgQNC4gtAXA1Bf0hTmm3daM4JHCQXYf6+iFXA430sWJFXdb tnaxWMtghx/h1kQl4okuR8xTEO0Yknk6zYRD6WYxzNqrep4iIKmRepn+qgjts8ep+Ndr UKcw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=mb5rbMj3r4iqq2thfTtufEa7bh2rZ25YA3aTC/o+2ak=; b=sQKOaNwoN14UupU5ReQmPHxvT5IYmkyMIGOKD3bl+WFZ5i2FIhW+7RGgUPZ4edN0RA J9mdK6m38bkIWJdpQqk8r4KypFQSnUIN2ISIkKe0kzRO9046h4s5CEnbwiuhiDeDvnyR A2fPUh37qWPciylEfZZOFAVGlbIzLM93hJ49vkqV4frmKq+e1pITuE8UuptCwwXRqSp0 vistD0iwr/frxruWj786cg7E57XPA/zkijjZkyZmDDpP6SIrTS3dQoLpBhwIVd+1/oHK D+iFBcaf4ld+iKegmiTTncwAFsb95/BRdDDpQhIINcr/c5CvtaAOEysXmpf9N6qj8nF5 yXJg== X-Gm-Message-State: AOAM5300yluFNfeToRIiHNlP39m1x+jDIO3mYH/RYHA87r3k7vUK+uhE XdBf+O3Z35MCc6hCuWIC12plR3l2iur/OleZwNssaFEI8tE= X-Google-Smtp-Source: ABdhPJxl6wU6nehijJ0knrkKGTlnK04gnyQCCiNfeVwo57WHyAMObZi3/A5X8FlfIGleWa8PwpVZm6THIDMunfmXKFY= X-Received: by 2002:a9d:72c4:: with SMTP id d4mr10465716otk.149.1607273428870; Sun, 06 Dec 2020 08:50:28 -0800 (PST) In-Reply-To: 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:195134 Archived-At: Am So., 29. Nov. 2020 um 16:27 Uhr schrieb Philipp Stephani : > > Am So., 29. Nov. 2020 um 11:48 Uhr schrieb Philipp Stephani > : > > > > > > $ emacs -Q -batch -eval '(progn (defun foo () (error "Boo")) (foo))' > > Boo > > > > Emacs should print a backtrace here to make it possible to debug such > > errors. It's possible to force Emacs to print a backtrace by binding > > `debug-on-error', however, that is incorrect because it changes the > > meaning of `with-demoted-errors' and `condition-case-unless-debug', > > causing code that would normally work to fail with an error. Instead, > > `signal' should print a backtrace if in batch mode and if it jumps to > > the top-level error handler. It looks like this logic could be > > special-cased in signal_or_quit, similar to the debugger logic. > > > > > I've attached a patch. Pushed to master as commit 40e11743ca.