From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Drew Adams" Newsgroups: gmane.emacs.bugs Subject: bug#13316: 24.2.50; defmacro might not return the last form, if it is nil Date: Mon, 31 Dec 2012 09:35:14 -0800 Message-ID: <71EBC459E8204D6AAEA8BBB4B5F4687F@us.oracle.com> References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1356975364 15958 80.91.229.3 (31 Dec 2012 17:36:04 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 31 Dec 2012 17:36:04 +0000 (UTC) To: "'E Sabof'" , <13316@debbugs.gnu.org> Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Dec 31 18:36:20 2012 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 1TpjHY-0007Uh-Dd for geb-bug-gnu-emacs@m.gmane.org; Mon, 31 Dec 2012 18:36:12 +0100 Original-Received: from localhost ([::1]:48532 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TpjHJ-0007Ej-HC for geb-bug-gnu-emacs@m.gmane.org; Mon, 31 Dec 2012 12:35:57 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:39962) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TpjHE-0007Dl-TP for bug-gnu-emacs@gnu.org; Mon, 31 Dec 2012 12:35:54 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TpjHD-0004UD-Sr for bug-gnu-emacs@gnu.org; Mon, 31 Dec 2012 12:35:52 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:56252) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TpjHD-0004U6-Op for bug-gnu-emacs@gnu.org; Mon, 31 Dec 2012 12:35:51 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TpjIM-0005rm-13 for bug-gnu-emacs@gnu.org; Mon, 31 Dec 2012 12:37:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: "Drew Adams" Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 31 Dec 2012 17:37:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 13316 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 13316-submit@debbugs.gnu.org id=B13316.135697540122523 (code B ref 13316); Mon, 31 Dec 2012 17:37:01 +0000 Original-Received: (at 13316) by debbugs.gnu.org; 31 Dec 2012 17:36:41 +0000 Original-Received: from localhost ([127.0.0.1]:38269 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TpjI1-0005rD-D2 for submit@debbugs.gnu.org; Mon, 31 Dec 2012 12:36:41 -0500 Original-Received: from aserp1040.oracle.com ([141.146.126.69]:30062) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TpjHz-0005r6-EE for 13316@debbugs.gnu.org; Mon, 31 Dec 2012 12:36:40 -0500 Original-Received: from ucsinet21.oracle.com (ucsinet21.oracle.com [156.151.31.93]) by aserp1040.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id qBVHZRk1017483 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 31 Dec 2012 17:35:27 GMT Original-Received: from acsmt358.oracle.com (acsmt358.oracle.com [141.146.40.158]) by ucsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id qBVHZQlT007514 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 31 Dec 2012 17:35:26 GMT Original-Received: from abhmt111.oracle.com (abhmt111.oracle.com [141.146.116.63]) by acsmt358.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id qBVHZQcc028044; Mon, 31 Dec 2012 11:35:26 -0600 Original-Received: from dradamslap1 (/10.159.239.69) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 31 Dec 2012 09:35:25 -0800 X-Mailer: Microsoft Office Outlook 11 In-reply-to: Thread-Index: Ac3nej7YLHzKiOW5QXKsu3mX/h5UBQAAXx6A X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 X-Source-IP: ucsinet21.oracle.com [156.151.31.93] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.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:69247 Archived-At: > If I write: > (defmacro test-macro () ''a nil) > (test-macro) > > I get "a" as a result. > > Tested with emacs -Q. > Emacs version: 24.2.50.1 (got it from development repository ~2 months ago) This is a regression, BTW - it works correctly in Emacs 24.2. Confirmed in this more recent version: In GNU Emacs 24.3.50.1 (i386-mingw-nt5.1.2600) of 2012-12-18 on MS-W7-DANI Bzr revision: 111265 eliz@gnu.org-20121218190556-x9wmq083vwecgu0f Windowing system distributor `Microsoft Corp.', version 5.1.2600 Configured using: `configure --with-gcc (4.7) --no-opt --enable-checking --cflags -Ic:/emacs/libs/libXpm-3.5.10/include -Ic:/emacs/libs/libXpm-3.5.10/src -Ic:/emacs/libs/libpng-dev_1.4.3-1_win32/include -Ic:/emacs/libs/zlib-dev_1.2.5-2_win32/include -Ic:/emacs/libs/giflib-4.1.4-1-lib/include -Ic:/emacs/libs/jpeg-6b-4-lib/include -Ic:/emacs/libs/tiff-3.8.2-1-lib/include -Ic:/emacs/libs/libxml2-2.7.8-w32-bin/include/libxml2 -Ic:/emacs/libs/gnutls-3.0.9-w32-bin/include -Ic:/emacs/libs/libiconv-1.9.2-1-lib/include' (macroexpand '(test-macro)) returns (quote a). However, with something non-nil in place of nil it DTRT: (defmacro test-macro () ''a 45) (test-macro) ; 45 (macroexpand '(test-macro)) ; 45