From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Jorgen =?UTF-8?Q?Sch=C3=A4fer?= Newsgroups: gmane.emacs.bugs Subject: bug#20139: 25.0.50; eval-buffer ignores lexical-binding Date: Thu, 19 Mar 2015 15:52:11 +0100 Message-ID: References: <87d2466jr3.fsf@loki.jorgenschaefer.de> <87bnjpgvje.fsf@yahoo.fr> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: ger.gmane.org 1426776809 1407 80.91.229.3 (19 Mar 2015 14:53:29 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 19 Mar 2015 14:53:29 +0000 (UTC) To: Stefan Monnier , 20139@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Mar 19 15:53:16 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 1YYbov-0007rh-9k for geb-bug-gnu-emacs@m.gmane.org; Thu, 19 Mar 2015 15:53:13 +0100 Original-Received: from localhost ([::1]:39612 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YYbou-00068O-PQ for geb-bug-gnu-emacs@m.gmane.org; Thu, 19 Mar 2015 10:53:12 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45136) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YYboo-00061x-6N for bug-gnu-emacs@gnu.org; Thu, 19 Mar 2015 10:53:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YYbok-0007zv-UA for bug-gnu-emacs@gnu.org; Thu, 19 Mar 2015 10:53:06 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:54607) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YYbok-0007zl-QU for bug-gnu-emacs@gnu.org; Thu, 19 Mar 2015 10:53:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1YYbok-0007AV-Gq for bug-gnu-emacs@gnu.org; Thu, 19 Mar 2015 10:53:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Jorgen =?UTF-8?Q?Sch=C3=A4fer?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 19 Mar 2015 14:53:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20139 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 20139-submit@debbugs.gnu.org id=B20139.142677673727492 (code B ref 20139); Thu, 19 Mar 2015 14:53:02 +0000 Original-Received: (at 20139) by debbugs.gnu.org; 19 Mar 2015 14:52:17 +0000 Original-Received: from localhost ([127.0.0.1]:53175 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YYbo0-00079M-Ld for submit@debbugs.gnu.org; Thu, 19 Mar 2015 10:52:16 -0400 Original-Received: from loki.jorgenschaefer.de ([87.230.15.51]:38305) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YYbny-00079D-IM for 20139@debbugs.gnu.org; Thu, 19 Mar 2015 10:52:15 -0400 Original-Received: from mail-wi0-f175.google.com (mail-wi0-f175.google.com [209.85.212.175]) by loki.jorgenschaefer.de (Postfix) with ESMTPSA id 7E14A202042 for <20139@debbugs.gnu.org>; Thu, 19 Mar 2015 15:52:11 +0100 (CET) Original-Received: by wibg7 with SMTP id g7so10967452wib.1 for <20139@debbugs.gnu.org>; Thu, 19 Mar 2015 07:52:11 -0700 (PDT) X-Received: by 10.181.5.43 with SMTP id cj11mr16676634wid.61.1426776731294; Thu, 19 Mar 2015 07:52:11 -0700 (PDT) Original-Received: by 10.27.83.82 with HTTP; Thu, 19 Mar 2015 07:52:11 -0700 (PDT) In-Reply-To: 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:100658 Archived-At: On Thu, Mar 19, 2015 at 3:40 PM, Stefan Monnier wrote: >> I am extracting Emacs Lisp code from a markdown file and evaluating >> it. I can easily use eval-region instead of eval-buffer, so I have no >> unsolved problem at the moment. Just figured I'd report this issue. > > The basic rule for me is "never (setq lexical-binding ...)". Instead, > either add the file-local magic marker and manipulate it as a whole > buffer/file, or let-bind lexical-binding around the call to > `eval-region', or pass the second arg to `eval'. Let-binding `lexical-binding' does not affect `eval-buffer', either. (with-temp-buffer (let ((lexical-binding t)) (insert "(message \"%S\" (lambda () t))") (eval-buffer) (eval-region (point-min) (point-max)))) (lambda nil t) (closure (t) nil t) Regards, Jorgen