From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.bugs Subject: bug#25017: Fwd: Re: dotimes var comiler warning Date: Thu, 24 Nov 2016 15:44:04 +0100 Message-ID: <87zikpkkej.fsf@gmx.de> References: <878ts957gj.fsf@web.de> <266831cc-e199-35b0-9564-327c192b2ea6@easy-emacs.de> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1479998752 30514 195.159.176.226 (24 Nov 2016 14:45:52 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 24 Nov 2016 14:45:52 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux) Cc: 25017@debbugs.gnu.org To: Andreas =?UTF-8?Q?R=C3=B6hler?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Nov 24 15:45:46 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 1c9vHS-0006cB-3y for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 24 Nov 2016 15:44:06 +0100 In-Reply-To: <266831cc-e199-35b0-9564-327c192b2ea6@easy-emacs.de> ("Andreas \=\?utf-8\?Q\?R\=C3\=B6hler\=22's\?\= message of "Thu, 24 Nov 2016 15:10:02 +0100") X-Provags-ID: V03:K0:G4PnVcKh1tNBQbtFoY1HS+ZCCV1VPX3R7wu7zqyEyq9MONBNO6x 2oTEUMi5od4KIQh4S9iRw/0yw7XgZhgkbVIkiOs/CFthfx85Z+AKk2VpIWd8Qznz8rBSYZo V/y/gQ1qWzmogtExCbC12n00+dS+1g/5M+Cr6oDqpWDEgnihlZzKtd53Q91IJwsg7GkN4X+ kR+NLnQ5AuULhVlp776yg== X-UI-Out-Filterresults: notjunk:1;V01:K0:8EWvz/takRo=:Tsmu259S0NVwsg9wJTZsyJ SMmC36vvyrZ4cDtKpTHPYjPGVrBAw/yE+Z3tP4qlX+Qmu80N1Y/D5WakX8QzyZwC8vIupeyrG iMMywtd+gJptI/g4Y7YTwXmPLJHNALmfbOygC1zaeUyZq8Hkboay3nDl2sKJvJ77EIikOmhzZ geQkdzEi7VtsLj0AAlWP7EoD+SVvmz9dIqu1GrxXZ1OYmPLk3x+rDEltkG/VZjsF2nDlCkpgp cvGxnv8RD5w+RHX3nsIM/hjpStvL9d9GnJQdibk4EJ2l+3D3b+xOmwl5qsWLQXSb6Iu3FC8DB g6q0JrPTAN0z+duY7X06QLTpwMLDHPc03lVw5PtBOnky9MeKE951pHYSCrhSqVlZH8QBKz6eF vD9P7GCHNbFKKqvSVXLIYsDElQfdQdwMQ2GMvvtBgyA13XU7GuiUtUUnltEovkRbrbZoH/Rza wLOir3F1XoGHAVFBLrZGHoYk8EAi5UjYEULrmCisWtOUQAaU1xW3ol5UHsMBossM27ybgy8NU 2/tWL6vbKHAQ2o9skFvWYNcQouzYlFSQTcAXx8WNK/eqCR7soaViU+NSn+wKv2VzmFKSH9GXl TqY+a98Qj3C4pxIzYnksiGavuXDVxwut1dabIWqtY2c2GxPCvUKQTj/6EVsUh1bXCl+EKZXjJ tATaRcVaqbY30BfkyoOHq23XUjXh6fPXVyNvBVpW/9QDyfvBBLUtFRRnGs5eQwuSPeKexFH7z Jl0oZzo4dx5aevTZbf+CQ1vcbiNKhXgtQcMISuinwoJfOQKP4eFSoqssXaa2ijiUQm+NLZCx 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:126044 Archived-At: Andreas R=C3=B6hler writes: >> (dotimes (i erg) >> >> ...do-something >> >> Compiler sends a warning "Unused lexical variable =E2=80=98i=E2=80=99 - = whilst seems >> no way to leave out such a var. > > Yes, you can probably use `_' to suppress the warning, but I always > wondered why something called like this requires a variable to be > specified (mandatorily) at all. Why is this a problem? We have the same situation with function arguments. If you have an unused argument, you do the same: (defun my-fun (_unused used) ;; code w/o _unused ) > Michael. Best regards, Michael.