From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?utf-8?Q?Ludovic_Court=C3=A8s?= Newsgroups: gmane.lisp.guile.devel Subject: Re: [PATCH] Print backtraces for syntax errors too. Date: Fri, 24 Feb 2023 16:48:24 +0100 Message-ID: <871qmf2hfb.fsf@gnu.org> References: <20230208155905.27194-1-maximedevos@telenet.be> <87pma07gsm.fsf@gnu.org> <1616ff0f-691a-7bcd-f1af-abff0e6a8753@telenet.be> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14286"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) To: guile-devel@gnu.org Cancel-Lock: sha1:4wjnjaju66y4SOOsEzgQO96oPFs= Original-X-From: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Fri Feb 24 16:50:21 2023 Return-path: Envelope-to: guile-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 1pVaKx-0003W1-Lm for guile-devel@m.gmane-mx.org; Fri, 24 Feb 2023 16:50:19 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pVaKp-0002ug-6Z; Fri, 24 Feb 2023 10:50:11 -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 1pVaKj-0002sS-US for guile-devel@gnu.org; Fri, 24 Feb 2023 10:50:06 -0500 Original-Received: from ciao.gmane.io ([116.202.254.214]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pVaKi-0004VR-Cm for guile-devel@gnu.org; Fri, 24 Feb 2023 10:50:05 -0500 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1pVaKg-00035X-A5 for guile-devel@gnu.org; Fri, 24 Feb 2023 16:50:02 +0100 X-Injected-Via-Gmane: http://gmane.org/ X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: Sextidi 6 =?utf-8?Q?Vent=C3=B4se?= an 231 de la =?utf-8?Q?R=C3=A9volution=2C?= jour de l'Asaret X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Received-SPF: pass client-ip=116.202.254.214; envelope-from=guile-devel@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: -15 X-Spam_score: -1.6 X-Spam_bar: - X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Developers list for Guile, the GNU extensibility library" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Original-Sender: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.lisp.guile.devel:21736 Archived-At: Maxime Devos skribis: > ;; Before: > ;; unknown file:#f:#f: syntax-stuff-twice: bad in subform > # follow"> of # very hard to follow"> > ;; After: > ;; [the same thing] > ;; > ;; Looks like another patch is needed ... What backtrace are you trying to get? Getting a backtrace showing which macros are being expanded (similar to what GCC does) would be great, but it’s much more work; changing this one line in libguile won’t achieve that. Ludo’.