220 24586 article Path: news.gmane.org!not-for-mail From: Matthew Woehlke Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: throwaway variable Date: Mon, 22 Feb 2016 10:33:14 -0500 Lines: 16 Approved: news@gmane.org Message-ID: References: <9658e852-6254-4ecf-a6d4-879160d4de7d@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: ger.gmane.org 1456155216 3578 80.91.229.3 (22 Feb 2016 15:33:36 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 22 Feb 2016 15:33:36 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBC37LBFWUIFBBR6UVS3AKGQETUYK7RY@isocpp.org Mon Feb 22 16:33:29 2016 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-wm0-f72.google.com ([74.125.82.72]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aXsUL-00005n-Ap for gclcip-std-proposals@m.gmane.org; Mon, 22 Feb 2016 16:33:29 +0100 Original-Received: by mail-wm0-f72.google.com with SMTP id g62sf48371056wme.1 for ; Mon, 22 Feb 2016 07:33:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=to:from:subject:date:lines:message-id:references:mime-version :content-type:user-agent:in-reply-to:x-original-sender :x-original-authentication-results:reply-to:precedence:mailing-list :list-id:x-spam-checked-in-group:list-post:list-help:list-archive :list-subscribe:list-unsubscribe; bh=SmQJ+d17ULB8F1WR+sCfu68fJ9U5HYdL2ueu6EMMDvs=; b=or+aDp9u39zENhHUKmDKvhfrgakeyDuLy6F8tCdTZsMm/D4XfRcPKlTbXs+EYjact6 zJuCUY62bw42rsWdovAsWbBW1OQYKybbKZcdosRSwqxdoS1Hl+BJEWaGQVb1nC9mSh/F BSzSzYo80qOY006ohkaDu0bdSvlHXLQPq0ZDXUlfHPZKadAaEvKmAHAG01B2Kn0vLDYD zfCaoVbfhtes9Oon0OwrOk60yIQSXltBvQ8Lg/8ise8P9NbcG78Q8od17qTJfqFxzCEl MHwVBe3cTNiwGddcS6ZCLlvHo0F0o4PsAxZOyevGAue3rZw8EQ7JyAwCQi6iXrbCzvEU s4i X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:to:from:subject:date:lines:message-id:references :mime-version:content-type:user-agent:in-reply-to:x-original-sender :x-original-authentication-results:reply-to:precedence:mailing-list :list-id:x-spam-checked-in-group:list-post:list-help:list-archive :list-subscribe:list-unsubscribe; bh=SmQJ+d17ULB8F1WR+sCfu68fJ9U5HYdL2ueu6EMMDvs=; b=Tjt4AjRa4DFGucrKvMw4w3GaoeYVNMXidhVF/oWsS4NnL5xeXZ9BhgA2t5qslBBR5p lirQwi0zrhbYHqtGa0w8pDlXVn0UUyO4aBdeua9EGE7OXP0DvPK8hb7twBageNpX9FnZ +IxWjEZZsSusnXSkuBXWJTN/Gob9mKYAUZjozDP4bQr9DlP3PdUH8EycJoYrMVwg/gBW BGXIm43pMbhZvmp71tJ8HpXpZqMF1ZeXLS8XXeDSvnsuhvX/YrZkvbBugUl7Gtdt0tfY nvv5Ndt2djMH+bQ68gD8+apFQH8woNTGSt5pwsTlefULqSqKmcD9Y26Om/B7uPPQsBHv X-Gm-Message-State: AG10YOTxIPHwxdXFIhFCI5s2AlyP+mTrYpIEDiHPfOUiJASl3n2H23yrRlJ4k+vafKHOGw== X-Received: by 10.194.24.233 with SMTP id x9mr3492249wjf.0.1456155208586; Mon, 22 Feb 2016 07:33:28 -0800 (PST) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.25.143.204 with SMTP id r195ls288992lfd.97.gmail; Mon, 22 Feb 2016 07:33:26 -0800 (PST) X-Received: by 10.112.163.162 with SMTP id yj2mr1071325lbb.141.1456155206444; Mon, 22 Feb 2016 07:33:26 -0800 (PST) Original-Received: from plane.gmane.org (plane.gmane.org. [80.91.229.3]) by mx.google.com with ESMTPS id bm6si2203160lbc.189.2016.02.22.07.33.26 for (version=TLS1 cipher=AES128-SHA bits=128/128); Mon, 22 Feb 2016 07:33:26 -0800 (PST) Received-SPF: pass (google.com: domain of gclcip-std-proposals@m.gmane.org designates 80.91.229.3 as permitted sender) client-ip=80.91.229.3; Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1aXsUD-0008RF-Cf for std-proposals@isocpp.org; Mon, 22 Feb 2016 16:33:21 +0100 Original-Received: from tripoint.kitware.com ([66.194.253.20]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 22 Feb 2016 16:33:21 +0100 Original-Received: from mwoehlke.floss by tripoint.kitware.com with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 22 Feb 2016 16:33:21 +0100 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 9 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: tripoint.kitware.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 In-Reply-To: X-Original-Sender: mwoehlke.floss@gmail.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of gclcip-std-proposals@m.gmane.org designates 80.91.229.3 as permitted sender) smtp.mailfrom=gclcip-std-proposals@m.gmane.org; dmarc=fail (p=NONE dis=NONE) header.from=gmail.com Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Spam-Checked-In-Group: std-proposals@isocpp.org X-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:24586 Archived-At: On 2016-02-20 20:12, Zhihao Yuan wrote: > __ is a simple (maybe) solution, may have more uses, but I hope, > in many cases, we can just let the C++ syntax itself not introducing > a name from the beginning, and I think that's nicer. That's what `__` *is*... it's a placeholder for 'not named'. -- Matthew -- You received this message because you are subscribed to the Google Groups "ISO C++ Standard - Future Proposals" group. To unsubscribe from this group and stop receiving emails from it, send an email to std-proposals+unsubscribe@isocpp.org. To post to this group, send email to std-proposals@isocpp.org. To view this discussion on the web visit https://groups.google.com/a/isocpp.org/d/msgid/std-proposals/naf9nr%2436k%241%40ger.gmane.org. .