From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Kan-Ru Chen Newsgroups: gmane.emacs.bugs Subject: bug#9120: 24.0.50; Cannot debug lexical-binded function (closure) Date: Tue, 19 Jul 2011 10:32:22 +0800 Message-ID: <87oc0r3sqx.fsf@isil.kanru.info> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1311048463 21859 80.91.229.12 (19 Jul 2011 04:07:43 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 19 Jul 2011 04:07:43 +0000 (UTC) To: 9120@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jul 19 06:07:39 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Qj1ar-0001eM-GX for geb-bug-gnu-emacs@m.gmane.org; Tue, 19 Jul 2011 06:07:37 +0200 Original-Received: from localhost ([::1]:53812 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qj1aq-0007mz-Ls for geb-bug-gnu-emacs@m.gmane.org; Tue, 19 Jul 2011 00:07:36 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:35645) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qj08J-0005yD-V0 for bug-gnu-emacs@gnu.org; Mon, 18 Jul 2011 22:34:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qj08I-0006s9-G0 for bug-gnu-emacs@gnu.org; Mon, 18 Jul 2011 22:34:03 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:52393) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qj08I-0006s5-EW for bug-gnu-emacs@gnu.org; Mon, 18 Jul 2011 22:34:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1Qj08I-0004r0-6z; Mon, 18 Jul 2011 22:34:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Kan-Ru Chen Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 19 Jul 2011 02:34:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 9120 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.131104279018598 (code B ref -1); Tue, 19 Jul 2011 02:34:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 19 Jul 2011 02:33:10 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Qj07S-0004pv-Dv for submit@debbugs.gnu.org; Mon, 18 Jul 2011 22:33:10 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Qj07R-0004pk-BP for submit@debbugs.gnu.org; Mon, 18 Jul 2011 22:33:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qj07K-0006pV-E6 for submit@debbugs.gnu.org; Mon, 18 Jul 2011 22:33:03 -0400 Original-Received: from lists.gnu.org ([140.186.70.17]:48916) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qj07K-0006pR-7i for submit@debbugs.gnu.org; Mon, 18 Jul 2011 22:33:02 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:35551) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qj07I-0005kA-OL for bug-gnu-emacs@gnu.org; Mon, 18 Jul 2011 22:33:01 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qj07F-0006p2-W8 for bug-gnu-emacs@gnu.org; Mon, 18 Jul 2011 22:33:00 -0400 Original-Received: from mail-gw0-f41.google.com ([74.125.83.41]:45088) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qj07F-0006os-LC for bug-gnu-emacs@gnu.org; Mon, 18 Jul 2011 22:32:57 -0400 Original-Received: by gwaa12 with SMTP id a12so1793032gwa.0 for ; Mon, 18 Jul 2011 19:32:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=sender:from:to:subject:date:message-id:mime-version:content-type :user-agent; bh=v8x0qX20hmE6nnnyAM1iFvPsRqoTYLV+FWkzTkRRx8A=; b=vuQCjZBQv6SD+vWjLDg6o+Ma+q+1U3LMvL4QJ4E1icyPuJ5x7xJl7/UlQq+Bm4fDli Ss4Qj8CRa+j3u9gz0Rcwp1ypkLUfW4WERqfgSxRQ5di4c7dFC2kjHyw0IESIKUMPk2T6 aSGRE1oYjoZbhz+4TsvhRvdH3Lzml+i9sk5k0= Original-Received: by 10.236.182.162 with SMTP id o22mr8900028yhm.40.1311042776440; Mon, 18 Jul 2011 19:32:56 -0700 (PDT) Original-Received: from isil.kanru.info (61-30-10-70.static.tfn.net.tw [61.30.10.70]) by mx.google.com with ESMTPS id c63sm3748030yhe.4.2011.07.18.19.32.53 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 18 Jul 2011 19:32:55 -0700 (PDT) Original-Received: from kanru by isil.kanru.info with local (Exim 4.76) (envelope-from ) id 1Qj075-0003u3-RE for bug-gnu-emacs@gnu.org; Tue, 19 Jul 2011 10:32:47 +0800 User-Agent: Gnus/5.110018 (No Gnus v0.18) Emacs/24.0.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Mon, 18 Jul 2011 22:34:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 140.186.70.43 X-Mailman-Approved-At: Tue, 19 Jul 2011 00:07:23 -0400 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:49430 Archived-At: The lisp debugger doesn't know the closure form: (setq lexical-binding t) (defun my-test nil) (debug-on-entry 'my-test) => (error "my-test is not a user-defined Lisp function") And if the file was byte-compiled, for example: (debug-on-entry 'shell) (shell) => call-interactively: Invalid function: (lambda 256 "Run an inferior shell, with I/O through BUFFER (which defaults to `*shell*'). [rest of the doc string] Thus one cannot debug most byte-compiled lisp functions (46 files under lisp/ have declared lexical-binding). -- Kanru In GNU Emacs 24.0.50.1 (x86_64-unknown-linux-gnu, GTK+ Version 2.24.5) of 2011-07-19 on isil configured using `configure '--with-xpm=no' '--with-gif=no' '--with-tiff=no''