From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#24171: 25.1; Bytecode returns nil instead of expected closure Date: Sun, 07 Aug 2016 13:24:51 +0200 Message-ID: <87wpjs95z0.fsf@linux-m68k.org> References: <877fbtqyhp.fsf@web.de> <2cd05bdc-37df-d215-0154-6d67636e486f@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1470569184 1309 195.159.176.226 (7 Aug 2016 11:26:24 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 7 Aug 2016 11:26:24 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) Cc: 24171@debbugs.gnu.org To: =?UTF-8?Q?Cl=C3=A9ment?= Pit--Claudel Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Aug 07 13:26:19 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bWMDh-0008TR-3y for geb-bug-gnu-emacs@m.gmane.org; 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I'm having TOO MUCH FUN!! In-Reply-To: <2cd05bdc-37df-d215-0154-6d67636e486f@gmail.com> ("=?UTF-8?Q?Cl=C3=A9ment?= Pit--Claudel"'s message of "Sun, 7 Aug 2016 05:30:31 -0400") X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:121938 Archived-At: On So, Aug 07 2016, Clément Pit--Claudel wrote: > On 2016-08-07 05:01, Andreas Schwab wrote: >> Michael Heerdegen writes: >> >>> eval this defun: >>> >>> (defun test () >>> (let ((my-cool-fun 'dummy)) >>> (let ((my-cool-fun >>> (let ((calculate (lambda () 1))) >>> (lambda () (setq my-cool-fun calculate)))) >>> (return-my-cool-fun (lambda () my-cool-fun))) >>> (funcall my-cool-fun) >>> (funcall return-my-cool-fun)))) >>> >>> (test) evals to a closure as expected. >> >> ELISP> (test) >> *** Eval error *** Symbol’s value as variable is void: calculate > > I can reproduce this. Andreas, are you missing ;; -*- lexical-binding: t; -*- ? I was following the instructions. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."