220 21351 article Path: news.gmane.org!not-for-mail From: =?UTF-8?Q?Agust=c3=adn_K-ballo_Berg=c3=a9?= Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Re: Conversion from lvalue to rvalue Date: Tue, 6 Oct 2015 10:54:42 -0300 Lines: 32 Approved: news@gmane.org Message-ID: References: <31dedac5-7d51-402c-946e-0555c925f70d@isocpp.org> <116a66a2-90ea-4269-ac85-3432ff7094b0@isocpp.org> <42447957-4276-4f59-89b6-ab4be37c47c6@isocpp.org> <2C19913E-B6BC-423D-8570-939C3A573CDF@gmail.com> <67427BA5-818F-4C32-92DA-E8C07429CC26@gmail.com> <00B1216C-BB35-4C7C-9BAF-9C59A996156A@gmail.com> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1444139705 25360 80.91.229.3 (6 Oct 2015 13:55:05 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 6 Oct 2015 13:55:05 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBD2JZ7PP7QERBJVFZ6YAKGQEZKUYMRQ@isocpp.org Tue Oct 06 15:54:55 2015 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-qg0-f71.google.com ([209.85.192.71]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZjShg-0000yN-Pk for gclcip-std-proposals@m.gmane.org; Tue, 06 Oct 2015 15:54:52 +0200 Original-Received: by qges62 with SMTP id s62sf2769453qge.1 for ; Tue, 06 Oct 2015 06:54:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:subject:to:references:from:date :user-agent:mime-version:in-reply-to:content-type :content-transfer-encoding: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=8dIZ6UlBZ/TXm6kRkmgmcu/6PF+5RYW4v9TCt1wiwEs=; b=MeBHNTNHtmgzAAabvgjrlzY4X3D7IGAm95Lng8geuQy4NNC5Gg9G6e7UAD/Q0HlvxS 1j0Ih9uc0qFnpOHN9g6BVdJWjnY6j1LBll77amoHKCl0TzEEv6LEg9A9t8LWkcpivJG+ teIoAwwsVvQep2NJ5+OfYaHluNBLiH8Dcygzz7Wa+5qW9kqOaS+6MzkIZuxSZimBObM0 GKlVcsvkwTC8hkLdFaMnvqyiHwoJR2EzikOW9uISTeJh9knknUv2WIVKvgC/t7/WkNOH 3a+mrVz3btWDcGMhvc2ELtvxmvYlRBVmhSXdL6fFWU34b1U X-Gm-Message-State: ALoCoQngbVwRbqfO2WF7592O/S6lai1qEEFMvTa47VE/bzcXCeaHP91HbMEfUX80H2h4eaeo24jA X-Received: by 10.13.220.4 with SMTP id f4mr14912037ywe.22.1444139686969; Tue, 06 Oct 2015 06:54:46 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.182.75.166 with SMTP id d6ls1809879obw.85.gmail; Tue, 06 Oct 2015 06:54:45 -0700 (PDT) X-Received: by 10.182.70.101 with SMTP id l5mr19647930obu.51.1444139685889; Tue, 06 Oct 2015 06:54:45 -0700 (PDT) Original-Received: from BLU004-OMC1S23.hotmail.com (blu004-omc1s23.hotmail.com. [65.55.116.34]) by mx.google.com with ESMTPS id h131si16236351oif.116.2015.10.06.06.54.45 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 06 Oct 2015 06:54:45 -0700 (PDT) Received-SPF: pass (google.com: domain of kaballo86@hotmail.com designates 65.55.116.34 as permitted sender) client-ip=65.55.116.34; Original-Received: from BLU436-SMTP196 ([65.55.116.8]) by BLU004-OMC1S23.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.23008); Tue, 6 Oct 2015 06:54:45 -0700 X-TMN: [IlLMv3lqg+yGBdg8eWVSboCddUYQDxMS] X-Originating-Email: [kaballo86@hotmail.com] User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 In-Reply-To: <00B1216C-BB35-4C7C-9BAF-9C59A996156A@gmail.com> X-OriginalArrivalTime: 06 Oct 2015 13:54:43.0770 (UTC) FILETIME=[8DD0D1A0:01D1003E] X-Original-Sender: kaballo86@hotmail.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of kaballo86@hotmail.com designates 65.55.116.34 as permitted sender) smtp.mailfrom=kaballo86@hotmail.com; dmarc=pass (p=NONE dis=NONE) header.from=hotmail.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:21351 Archived-At: On 10/6/2015 10:35 AM, David Krauss wrote: > >> On 2015=E2=80=9310=E2=80=9306, at 9:18 PM, Agust=C3=ADn K-ballo Berg=C3= =A9 >> > wrote: >> >> What I meant was your email is surprising, it does not seem to be >> answering to anything I have said. I wonder if I am just missing it. > > You mentioned that decay_copy creates unnecessary copies (3/3 value > categories). My point is that auto{} creates slightly fewer (2/3), and > my proposal enables a solution which is ideal (1/3, only lvalues are > copied). I see. I did miss that connection on my initial reading. Regards, --=20 Agust=C3=ADn K-ballo Berg=C3=A9.- http://talesofcpp.fusionfenix.com --=20 ---=20 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 e= mail to std-proposals+unsubscribe@isocpp.org. To post to this group, send email to std-proposals@isocpp.org. Visit this group at http://groups.google.com/a/isocpp.org/group/std-proposa= ls/. .