From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Tim Perkins Newsgroups: gmane.emacs.bugs Subject: bug#20763: 24.3.1; eval-buffer ignores lexical-binding in file local variables list Date: Sun, 7 Jun 2015 13:26:00 -0400 Message-ID: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=001a113dd5daad7fa50517f0d12d X-Trace: ger.gmane.org 1433699903 3232 80.91.229.3 (7 Jun 2015 17:58:23 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 7 Jun 2015 17:58:23 +0000 (UTC) To: 20763@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jun 07 19:58:15 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 1Z1epr-00068X-Bi for geb-bug-gnu-emacs@m.gmane.org; Sun, 07 Jun 2015 19:58:15 +0200 Original-Received: from localhost ([::1]:54873 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z1epq-0000HD-UF for geb-bug-gnu-emacs@m.gmane.org; Sun, 07 Jun 2015 13:58:14 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44413) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z1epm-0000Gw-8y for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2015 13:58:11 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z1epf-0005Pg-4e for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2015 13:58:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:34259) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z1epe-0005PJ-VR for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2015 13:58:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Z1epe-0000rm-QB for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2015 13:58:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Tim Perkins Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 07 Jun 2015 17:58:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 20763 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.14336998423278 (code B ref -1); Sun, 07 Jun 2015 17:58:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 7 Jun 2015 17:57:22 +0000 Original-Received: from localhost ([127.0.0.1]:44234 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Z1eoz-0000qn-E0 for submit@debbugs.gnu.org; Sun, 07 Jun 2015 13:57:22 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:52013) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Z1eKn-0008Vj-PF for submit@debbugs.gnu.org; Sun, 07 Jun 2015 13:26:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z1eKh-00051B-K3 for submit@debbugs.gnu.org; Sun, 07 Jun 2015 13:26:04 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:49611) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z1eKh-000517-GZ for submit@debbugs.gnu.org; Sun, 07 Jun 2015 13:26:03 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:37287) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z1eKg-0002hU-MX for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2015 13:26:03 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z1eKf-00050x-PK for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2015 13:26:02 -0400 Original-Received: from mail-oi0-x22c.google.com ([2607:f8b0:4003:c06::22c]:34151) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z1eKf-00050t-LB for bug-gnu-emacs@gnu.org; Sun, 07 Jun 2015 13:26:01 -0400 Original-Received: by oigz2 with SMTP id z2so17213677oig.1 for ; Sun, 07 Jun 2015 10:26:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=qpGtDI/W2ZCdYsDPqjtmp6RE+23rM8yOzUguUg1XHJE=; b=i8x+FAGCxqEp11JktlpIvRvJSl++TbVZQh/RP+sBH3ipo2PdNIlqOEVyoDv32FCZo9 LA1AVdxfYheq9KpGRfc2sdPkzVSPra6L/F41MPBonSjcuaE9bepp/4AdSyTgXnQr9P2D MXL5DqioBNLz7UJ4zICQAM4Z4PNgeW1KvwSITEKApLTNuOpiDILVfo4tYk6jTuUPYwb/ izGCZu15sxp6jae3LepTgIoYQTcZG1fS4H57tsYDZiX1ttuvA8MYCNp7zdeXnJ3cg1sc a8R29AtfzTDiiWUqScSi7B4tYisFSeXuk2tqBtw8I5snGODHsuuyzc7U89akaQVDVzfy 2ISA== X-Received: by 10.202.67.10 with SMTP id q10mr10961826oia.124.1433697960949; Sun, 07 Jun 2015 10:26:00 -0700 (PDT) Original-Received: by 10.202.83.4 with HTTP; Sun, 7 Jun 2015 10:26:00 -0700 (PDT) X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). 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X-Mailman-Approved-At: Sun, 07 Jun 2015 13:57:18 -0400 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:103700 Archived-At: --001a113dd5daad7fa50517f0d12d Content-Type: text/plain; charset=UTF-8 Doing a M-x eval-buffer on a file containing this: (funcall (let ((a 0)) (lambda () a))) ;; Local Variables: ;; lexical-binding: t ;; End: Will result in an error: funcall: Symbol's value as variable is void: a But a file containing this: ;; -*- lexical-binding: t -*- (funcall (let ((a 0)) (lambda () a))) Will work as expected. No problem. I was expecting these these to be equivalent. I checked the manual, "Specifying File Variables" and that seems to say that using either the first line or variable list should have the same effect. Seems related to #15070 and #20139. (I'm not sure about the exact version of Emacs. It's probably old, I'm on Ubuntu 14.04 at the moment. Dpkg reports 24.3+1-2ubuntu1.) -- Tim --001a113dd5daad7fa50517f0d12d Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
Doing a M-x eval-buffer on a file containing this:
(funcall
=C2=A0(let ((a 0))
=C2=A0=C2=A0 (lambda ()
=C2=A0=C2= =A0=C2=A0=C2=A0 a)))

;; Local Variables:
;; lexical-binding: t;; End:

Will result in an error:

funcall: Symbol&= #39;s value as variable is void: a

But a file containing = this:

;; -*- lexical-binding: t -*-

(funcall
=C2=A0(let ((= a 0))
=C2=A0=C2=A0 (lambda ()
=C2=A0=C2=A0=C2=A0=C2=A0 a)))

Will work as expected. No problem.

I was expecti= ng these these to be equivalent. I checked the manual, "Specifying Fil= e Variables" and that seems to say that using either the first line or= variable list should have the same effect.

Seems r= elated to #15070 and #20139.

(I'm not sure about the exact = version of Emacs. It's probably old, I'm on Ubuntu 14.04 at the mom= ent. Dpkg reports 24.3+1-2ubuntu1.)

-- Tim
--001a113dd5daad7fa50517f0d12d--