From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#65344: 28.2; Unable to Edebug cl-flet form which uses argument destructuring Date: Thu, 17 Aug 2023 02:55:34 +0200 Message-ID: <87leea4hdl.fsf@web.de> 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="17951"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 65344@debbugs.gnu.org To: Brandon Irizarry Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Aug 17 02:56:12 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 1qWRJ6-0004TP-Hf for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 17 Aug 2023 02:56:12 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qWRIy-0007Ky-0w; 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Thu, 17 Aug 2023 02:55:34 +0200 In-Reply-To: (Brandon Irizarry's message of "Wed, 16 Aug 2023 14:21:53 -0400") X-Provags-ID: V03:K1:fuTfqxPKWHCTP8Ujk0LtYbiVDam1D7hoqLJz1ilmz36+baHfm89 RYHnbU/4i5wZeVodw7ZsBwragTq+akUW733KAJe3nXzfUGk0X4WX7jguQeocjfufMaWEUUR fbx0LEpPtXtUxav9/Vr8sJAaWh24j4y79iHOhnCOcX83p6pDfHAEfj/zHlgaZMyW27vMRK9 NjlWvxzeK/xBe2QYv6M4A== UI-OutboundReport: notjunk:1;M01:P0:ezxExQ+L/0A=;JmyTIRdg7NCaX4r+4SOBbBzojHW LY0m2iz0jZunm0/TnJpslmQP+gV9rRMYa8BntuKUfUxaS2W0tcVMInmhZrT9gs/9gQpqutk3A aLjL1DhS1sX+hb0SXPh5fYVnw+oIDtvBwgzJeEBsiZQl2WOpFtXu4SZIabZc0R8l4tCWQ4fZa QaUGZEnPV08/3q2s4R36Nvvh4m/GYuFQGtYg5rohrKJruMQewvQ3rEeLFT6puW2ClTzq1tycr 5QPIeKdVgLpqbmajnIRF3zmUbJGZws0lABYy/WykM1oVSsD+RaV/JdGg0NCzD6hptPYQcQgDQ LGTV9qHe8V4xOiN/ttFOl9FhA7QLjl0FRo0YQZrB9vwTQD7vdGsZRTxznzC9uBuwSTFH29kTl q7tIRPzcdzFSgQvA6rVXG31oHWSE03c5vmz7arxHBYKm3fDhwGYidATu/SobDwT337CfIUMBQ p05wZRwlGDoBbNnTkjF/h3MyB87Qd8ROmxfa6shN52Ro+O5mjkPjUlypsOt/u2Qle1AW0QseC a13WScwy0zLH3DlhSZ1t4DIYrUSJmdgHnlO817UGSRfaJt5IpPxvOXPF3s0jfbcm1EMRIvZ2D wx5I5wK65r6t8o3GxtjPFstx3eoq+dsTZNIniaE3A4RwbVgwylknnkPe6lXAcy3LeP/95OBns SIcIf+XRilEboDIOCfBFB9Dt1+HN4sdec6YncHUc0G/qpYZ8SQ9VRQiCwvJMAJv5t2AZTiCin zH9IOMbcvSO2HUAiHSglABLbrlIWnvSkJZ1bBPRIUI1xLLPJPYLoJdfu8gdtIdkKviis2Uk4 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:267621 Archived-At: Brandon Irizarry writes: > To reproduce: in emacs invoked with '-Q', in the Scratch buffer, insert the > following > code: > > (require 'cl-macs) > > (cl-flet ((fn ((min max)) > (message "%d %d" min max))) > (fn '(2 3))) > > The cl-flet form evaluates fine (e.g. with C-x C-e or C-M-x), which > leads me to conclude that this construct is legal. However, attempting > to instrument the form with Edebug (C-u C-M-x) results in an enormous > backtrace starting with > > Debugger entered--Lisp error: (invalid-read-syntax "Expected" "lambda") Thanks. I agree. This doesn't seem to be a new bug. Edebug first tries to match (symbolp form), this is the first branch in an &or - this calls `edebug-list-form' which binds edebug-gate --> t and tries to (edebug-match-specs cursor '(lambda-expr body) 'edebug-match-specs) which doesn't match but errors because of the bound `edebug-gate'. Who knows how to fix this correctly? Michael.