From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: `thunk-let'? Date: Wed, 22 Nov 2017 14:54:41 -0500 Message-ID: References: <87infp9z6j.fsf@web.de> <87zi90eehg.fsf@web.de> <87o9ocd6s4.fsf@web.de> <87wp2zcwm2.fsf@web.de> <87mv3vwb2c.fsf_-_@web.de> <87h8tnowl4.fsf@web.de> <87fu96qkda.fsf@runbox.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1511380430 1882 195.159.176.226 (22 Nov 2017 19:53:50 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 22 Nov 2017 19:53:50 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: Michael Heerdegen , Nicolas Petton , Eli Zaretskii , Emacs Development To: Gemini Lasswell Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Nov 22 20:53:46 2017 Return-path: Envelope-to: ged-emacs-devel@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 1eHb5d-0000IB-Pp for ged-emacs-devel@m.gmane.org; Wed, 22 Nov 2017 20:53:45 +0100 Original-Received: from localhost ([::1]:41068 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eHb5k-0001pp-VK for ged-emacs-devel@m.gmane.org; Wed, 22 Nov 2017 14:53:52 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44805) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eHb4v-0001pZ-B8 for emacs-devel@gnu.org; Wed, 22 Nov 2017 14:53:02 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eHb4s-0000Hc-MP for emacs-devel@gnu.org; Wed, 22 Nov 2017 14:53:01 -0500 Original-Received: from chene.dit.umontreal.ca ([132.204.246.20]:54725) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eHb4s-0000HM-H6; Wed, 22 Nov 2017 14:52:58 -0500 Original-Received: from lechazo.home (lechon.iro.umontreal.ca [132.204.27.242]) by chene.dit.umontreal.ca (8.14.7/8.14.1) with ESMTP id vAMJqtM4020084; Wed, 22 Nov 2017 14:52:55 -0500 Original-Received: by lechazo.home (Postfix, from userid 20848) id 5E162602B6; Wed, 22 Nov 2017 14:54:41 -0500 (EST) In-Reply-To: <87fu96qkda.fsf@runbox.com> (Gemini Lasswell's message of "Wed, 22 Nov 2017 09:44:01 -0800") X-NAI-Spam-Flag: NO X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0 X-NAI-Spam-Rules: 2 Rules triggered EDT_SA_DN_PASS=0, RV6164=0 X-NAI-Spam-Version: 2.3.0.9418 : core <6164> : inlines <6182> : streams <1771036> : uri <2538531> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 132.204.246.20 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:220368 Archived-At: >> + (should-error (byte-compile (thunk-let ((x 1 1)) x))) >> + (should-error (byte-compile (thunk-let (27) x))) >> + (should-error (byte-compile (thunk-let x x)))) I think you can solve the problems mentioned by not using `byte-compile` but something more precise. E.g. (should-error (macroexpand '(thunk-let ((x 1 1)) x))) -- Stefan