220 31788 article Path: news.gmane.org!.POSTED!not-for-mail From: Ville Voutilainen Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: This variable should not be named: an identifier (not) to remember Date: Tue, 28 Mar 2017 00:02:37 +0300 Lines: 18 Approved: news@gmane.org Message-ID: References: <985b9b2a-c734-45eb-95f4-db4dc0d309a1@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: blaine.gmane.org 1490648565 2023 195.159.176.226 (27 Mar 2017 21:02:45 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 27 Mar 2017 21:02:45 +0000 (UTC) To: "ISO C++ Standard - Future Proposals" Original-X-From: std-proposals+bncBC5JHI7A7ALRB3P34XDAKGQEUSX2HJY@isocpp.org Mon Mar 27 23:02:40 2017 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-pg0-f70.google.com ([74.125.83.70]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1csbmb-0007mw-3W for gclcip-std-proposals@m.gmane.org; Mon, 27 Mar 2017 23:02:33 +0200 Original-Received: by mail-pg0-f70.google.com with SMTP id p20sf79456286pgd.21 for ; Mon, 27 Mar 2017 14:02:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject: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=GOOrqGI6nztS6pLZF8LsxCBj0trlZoZIZwt67PvY4KY=; b=XEtU7sTlSX17YOagAhYYVvzfjGQLvugAo3zGsxehxB0JsRXgr120xN1pPk7oFNM9Rk PisbSKivCuUohpLQUGHGUtoNn6DfPJnCdUlS0l8FJIiqMbl808PpUgdztaFW5syz7Lvd TwYDm8yXS1bUwJElBIWEGDzXWys+SIHpjKg5jn+Rhw6M4pdkWMF2D8C0DyPADxpN98Q0 7g1Waky1pKwzW91x3x4HptxFoQeUXrYqnZxyPmruXb0qd8WXL7x4twZuE4GrujBsU/S2 KOK9l8YQV5Bn3ENZ40YDpUt7ohgteW1TaRZoNFn5L2FLtID1rLkEnp1L+oVJqVCr1qjq gLtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject: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=GOOrqGI6nztS6pLZF8LsxCBj0trlZoZIZwt67PvY4KY=; b=jjVOLqCJMwQvvpoONpWHp9kiU8m5ECib2DiTjgHpL0wqehgkFyO560/KP3xXJcz80j 343KIuKbCHFHa9TInjPaxufzLmRz9yBDpRWKg3f7oArErtYX3ERp6Hxn9wcEFDDVvbdD d80p9jb4n72o+N2Z5JsvF70tGlst9rvibdeVzg+iuiGv60SbaJlOPtPRpOvMl/PBFkG8 igxab3WIen7uLjpSfbYravE8Ek9GIXnxeC1xgeOZGmxdNNZGKvCFnvfBlBEsfuXrSdNY ZCv48UgX9RVidWeV8rWDg+X+L81s93XWEh4kesh374O6OfRN/MhaWQF74M202Gm31U/A eWxA== X-Gm-Message-State: AFeK/H2VsLGws3PQYtUJvX4wikk93OcBgiWWnIJQd+xFpeG6/ZqG8vLWJz09D0lqgFY/1g== X-Received: by 10.99.185.66 with SMTP id v2mr8805544pgo.94.1490648558648; Mon, 27 Mar 2017 14:02:38 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.157.89.216 with SMTP id u24ls1249211otg.40.gmail; Mon, 27 Mar 2017 14:02:37 -0700 (PDT) X-Received: by 10.157.9.244 with SMTP id 49mr8832540otz.194.1490648557871; Mon, 27 Mar 2017 14:02:37 -0700 (PDT) Original-Received: from mail-ot0-x22b.google.com (mail-ot0-x22b.google.com. [2607:f8b0:4003:c0f::22b]) by mx.google.com with ESMTPS id 7si942464otn.225.2017.03.27.14.02.37 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Mar 2017 14:02:37 -0700 (PDT) Received-SPF: pass (google.com: domain of ville.voutilainen@gmail.com designates 2607:f8b0:4003:c0f::22b as permitted sender) client-ip=2607:f8b0:4003:c0f::22b; Original-Received: by mail-ot0-x22b.google.com with SMTP id 102so29409326otv.0 for ; Mon, 27 Mar 2017 14:02:37 -0700 (PDT) X-Received: by 10.157.1.108 with SMTP id 99mr4294184otu.227.1490648557513; Mon, 27 Mar 2017 14:02:37 -0700 (PDT) Original-Received: by 10.157.42.75 with HTTP; Mon, 27 Mar 2017 14:02:37 -0700 (PDT) In-Reply-To: <985b9b2a-c734-45eb-95f4-db4dc0d309a1@isocpp.org> X-Original-Sender: ville.voutilainen@gmail.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com; spf=pass (google.com: domain of ville.voutilainen@gmail.com designates 2607:f8b0:4003:c0f::22b as permitted sender) smtp.mailfrom=ville.voutilainen@gmail.com; dmarc=pass (p=NONE sp=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-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:31788 Archived-At: On 27 March 2017 at 23:27, Alberto Barbati wrote: > Hello, > > this is a draft for a proposal to add a special meaning to the identifier __ > (double underscore) so that it can be used (even repeatedly in the same > lexical scope) for all variables whose name is not important and that is no > longer needed after declaration. The draft includes a few examples. > > Is there any interest in this? There certainly is: http://cplusplus.github.io/EWG/ewg-active.html#35 -- 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/CAFk2RUZ3%2Byru%2BcYSEtxJ1TbZuyWp71gpCGoq%3DWE_8EAE%3D%2Bh%3D2g%40mail.gmail.com. .