From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Katsumi Yamaoka Newsgroups: gmane.emacs.bugs Subject: bug#19699: 25.0.50; lexical-let + mapcar cause infloop Date: Tue, 27 Jan 2015 17:06:44 +0900 Organization: Emacsen advocacy group Message-ID: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1422346095 14187 80.91.229.3 (27 Jan 2015 08:08:15 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 27 Jan 2015 08:08:15 +0000 (UTC) To: 19699@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jan 27 09:08:11 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1YG1By-0005RS-W5 for geb-bug-gnu-emacs@m.gmane.org; Tue, 27 Jan 2015 09:08:11 +0100 Original-Received: from localhost ([::1]:45747 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YG1By-0006FI-56 for geb-bug-gnu-emacs@m.gmane.org; Tue, 27 Jan 2015 03:08:10 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57786) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YG1Bu-0006Dl-1U for bug-gnu-emacs@gnu.org; Tue, 27 Jan 2015 03:08:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YG1Bq-0005J7-T2 for bug-gnu-emacs@gnu.org; Tue, 27 Jan 2015 03:08:05 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:38799) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YG1Bq-0005J3-Qb for bug-gnu-emacs@gnu.org; Tue, 27 Jan 2015 03:08:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1YG1Bq-0006b5-Ic for bug-gnu-emacs@gnu.org; Tue, 27 Jan 2015 03:08:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Katsumi Yamaoka Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 27 Jan 2015 08:08:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 19699 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.142234602625291 (code B ref -1); Tue, 27 Jan 2015 08:08:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 27 Jan 2015 08:07:06 +0000 Original-Received: from localhost ([127.0.0.1]:57491 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YG1Aw-0006Zr-Ej for submit@debbugs.gnu.org; Tue, 27 Jan 2015 03:07:06 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:55908) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YG1Au-0006ZK-Bo for submit@debbugs.gnu.org; Tue, 27 Jan 2015 03:07:04 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YG1Al-0004oN-J8 for submit@debbugs.gnu.org; Tue, 27 Jan 2015 03:06:58 -0500 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:44196) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YG1Al-0004oJ-GG for submit@debbugs.gnu.org; Tue, 27 Jan 2015 03:06:55 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57616) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YG1Af-0006Ae-9M for bug-gnu-emacs@gnu.org; Tue, 27 Jan 2015 03:06:55 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YG1AZ-0004mV-6E for bug-gnu-emacs@gnu.org; Tue, 27 Jan 2015 03:06:49 -0500 Original-Received: from memphis-mail.hostforweb.net ([216.246.47.48]:39973 helo=memphis.hostforweb.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YG1AZ-0004mI-1t for bug-gnu-emacs@gnu.org; Tue, 27 Jan 2015 03:06:43 -0500 Original-Received: from localhost ([127.0.0.1]:33518) by memphis.hostforweb.net with smtp (Exim 4.84) (envelope-from ) id 1YG1AX-003Sza-SF; Tue, 27 Jan 2015 02:06:41 -0600 X-Face: #kKnN,xUnmKia.'[pp`; Omh}odZK)?7wQSl"4o04=EixTF+V[""w~iNbM9ZL+.b*_CxUmFk B#Fu[*?MZZH@IkN:!"\w%I_zt>[$nm7nQosZ<3eu; B:$Q_:p!',P.c0-_Cy[dz4oIpw0ESA^D*1Lw= L&i*6&( User-Agent: Gnus/5.130012 (=?UTF-8?Q?=E7=9C=9F?= Gnus v0.12) Emacs/25.0.50 (i686-pc-cygwin) Cancel-Lock: sha1:DG9wx/yzm2J4UGFvNi8Dmdbli6o= X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - memphis.hostforweb.net X-AntiAbuse: Original Domain - gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - jpl.org X-Get-Message-Sender-Via: memphis.hostforweb.net: acl_c_authenticated_local_user: yamaokac X-Source: X-Source-Args: X-Source-Dir: X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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:98783 Archived-At: A Lisp form that uses `lexical-let' and `mapcar' (or `mapc'), like this, cannot be evaluated nor byte-compiled because it looks like causing an infinite loop[1]. (defun testing () (lexical-let (var) (mapcar #'identity '("Hello" "World")))) [1] There is no means to stop infloop on Cygwin Emacs, so I'm hard to debug it. In GNU Emacs 25.0.50.1 (i686-pc-cygwin, GTK+ Version 3.10.9) of 2015-01-27 on localhost Windowing system distributor `The Cygwin/X Project', version 11.0.11501000 Configured using: `configure --verbose --with-x-toolkit=gtk3'