From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#64459: 30.0.50; Edebug can't instrument certain syntax-propertize-rules forms Date: Tue, 04 Jul 2023 16:56:36 -0400 Message-ID: References: Reply-To: Stefan Monnier Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="18793"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 64459@debbugs.gnu.org To: Philipp Stephani Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jul 04 22:57:26 2023 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 1qGn5R-0004fk-VX for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 04 Jul 2023 22:57:26 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qGn56-0005Qt-7G; Tue, 04 Jul 2023 16:57:04 -0400 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 1qGn55-0005Qf-19 for bug-gnu-emacs@gnu.org; Tue, 04 Jul 2023 16:57:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qGn54-0000ty-PO for bug-gnu-emacs@gnu.org; Tue, 04 Jul 2023 16:57:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qGn54-00029H-8t for bug-gnu-emacs@gnu.org; Tue, 04 Jul 2023 16:57:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 04 Jul 2023 20:57:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 64459 X-GNU-PR-Package: emacs Original-Received: via spool by 64459-submit@debbugs.gnu.org id=B64459.16885042108240 (code B ref 64459); Tue, 04 Jul 2023 20:57:02 +0000 Original-Received: (at 64459) by debbugs.gnu.org; 4 Jul 2023 20:56:50 +0000 Original-Received: from localhost ([127.0.0.1]:36694 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qGn4s-00028q-1a for submit@debbugs.gnu.org; Tue, 04 Jul 2023 16:56:50 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:11046) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qGn4m-00028X-8e for 64459@debbugs.gnu.org; Tue, 04 Jul 2023 16:56:48 -0400 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id A041E8073F; Tue, 4 Jul 2023 16:56:38 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 775AA805DB; Tue, 4 Jul 2023 16:56:37 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1688504197; bh=RWKcPFjydIUS0MejSTmJgOeqAX+xayXXvE3NTEn5Dw0=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=BTAag6Fh+fS9n2VWIHxKrq5kuOeWWF+5wLfwlc5f1KxpsmBMmElcWpvQyEAOwEwdS 48SZq77ApDzyjdWm3E5CS4eV+j4Mhg0y5eFN6Evd3ulq2lGkzpVmbB/G8QcSND/clr Wm/9B2XG702+1jX5J4/F8XmU7pS28+K9Vlw865q2nSjnTjnFwFGCgz4mVPLECOQJp7 V/3qQo/Uh1/kxcWeg4KxduayfNSdVvG4scx6Mf/mQqcS/T3vi5azErNAjeRYvpm0qz wVXlhQ7FBJI0S+5mAlbiAxmHARvt7NYgiMj9VKE/u3FgHDnxAhJjj83tX67s+Bx2TP rwLnPba2fO3TQ== Original-Received: from pastel (69-165-155-162.dsl.teksavvy.com [69.165.155.162]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 5406B120228; Tue, 4 Jul 2023 16:56:37 -0400 (EDT) In-Reply-To: (Philipp Stephani's message of "Tue, 04 Jul 2023 15:35:01 +0200") 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:264607 Archived-At: > (defun foo () (syntax-propertize-rules ((concat "")))) > > Now try to instrument this using C-u C-M-x. This will lead to an error > "Eager macro-expansion failure": > > Debugger entered--Lisp error: (error "Eager macro-expansion failure: (void-function edeb...") > signal(error ("Eager macro-expansion failure: (void-function edeb...")) I think the patch below should fix this problem. Can you confirm that it fixes it for you in a more realistic setting? Stefan diff --git a/lisp/emacs-lisp/syntax.el b/lisp/emacs-lisp/syntax.el index d610fa005cc..002a24af18b 100644 --- a/lisp/emacs-lisp/syntax.el +++ b/lisp/emacs-lisp/syntax.el @@ -249,11 +249,12 @@ syntax-propertize-rules Note: There may be at most nine back-references in the REGEXPs of all RULES in total." (declare (debug (&rest &or symbolp ;FIXME: edebug this eval step. - (form &rest - (numberp - [&or stringp ;FIXME: Use &wrap - ("prog1" [&or stringp def-form] def-body) - def-form]))))) + (def-form + &rest + (numberp + [&or stringp ;FIXME: Use &wrap + ("prog1" [&or stringp form] def-body) + form]))))) (let ((newrules nil)) (while rules (if (symbolp (car rules))