220 21338 article Path: news.gmane.org!not-for-mail From: David Krauss Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Conversion from lvalue to rvalue Date: Tue, 6 Oct 2015 15:37:43 +0800 Lines: 65 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> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2104\)) Content-Type: multipart/alternative; boundary="Apple-Mail=_02AA9DDA-4D07-484A-8EA0-5FB7647A9054" X-Trace: ger.gmane.org 1444117075 17241 80.91.229.3 (6 Oct 2015 07:37:55 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 6 Oct 2015 07:37:55 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBCW25A7E3QCRBTHUZWYAKGQE7IG6HVA@isocpp.org Tue Oct 06 09:37:51 2015 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-io0-f198.google.com ([209.85.223.198]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZjMoo-0007gj-5t for gclcip-std-proposals@m.gmane.org; Tue, 06 Oct 2015 09:37:50 +0200 Original-Received: by iow1 with SMTP id 1sf287499561iow.1 for ; Tue, 06 Oct 2015 00:37:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:content-type:message-id:mime-version :subject:date:references:to: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=Snz8KFBaBg6bpWPW+N6rHtwGvMHAu9fYTVKTb0tIIhw=; b=MnR72lpZJKR4d8qMKuoPvDEfHqB5ecChJDbYCIa+hvrZ6lh9itoun57pJ/Ao6CdoZq sWjdmqqN3QS3URIjXssY65iJ7gMHbroL/MicA7xpi4iQes64ScZZujeRLlPLuW2OedeG 6ppluUklpX+ld2hnIGXU5mSoeKoqmDQQRXou+azSkYOY/7wCYn3+yi0pCQcAoAgaWGGx XKpu+92WHgm0oNcXZnEbJMkBdUWqIXEeKVF4/+SoBXfb274czpZp9HbhpJa1+S4A5tuK nAcx83bBST3v0PjFlHZxeBXvD6ECjjWiWXxRxelxH6a2kqfmO3lRrFWdIR1VFD0FGKjo lINg== X-Gm-Message-State: ALoCoQlPfjCBkleKmeN61oCvxmC6eeeAl9RJTDhAG7Kp8PoHCJdipvjnPFxq89xEcPxTWFaPunHO X-Received: by 10.182.191.34 with SMTP id gv2mr7759793obc.40.1444117068866; Tue, 06 Oct 2015 00:37:48 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.107.170.77 with SMTP id t74ls1808803ioe.75.gmail; Tue, 06 Oct 2015 00:37:48 -0700 (PDT) X-Received: by 10.66.146.69 with SMTP id ta5mr45894487pab.46.1444117068196; Tue, 06 Oct 2015 00:37:48 -0700 (PDT) Original-Received: from mail-pa0-x234.google.com (mail-pa0-x234.google.com. [2607:f8b0:400e:c03::234]) by mx.google.com with ESMTPS id rf7si19458575pab.149.2015.10.06.00.37.48 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 06 Oct 2015 00:37:48 -0700 (PDT) Received-SPF: pass (google.com: domain of potswa@gmail.com designates 2607:f8b0:400e:c03::234 as permitted sender) client-ip=2607:f8b0:400e:c03::234; Original-Received: by pablk4 with SMTP id lk4so201547006pab.3 for ; Tue, 06 Oct 2015 00:37:48 -0700 (PDT) X-Received: by 10.68.178.131 with SMTP id cy3mr44564611pbc.52.1444117067971; Tue, 06 Oct 2015 00:37:47 -0700 (PDT) Original-Received: from [172.20.10.2] ([121.54.44.89]) by smtp.gmail.com with ESMTPSA id vv9sm31550513pbc.95.2015.10.06.00.37.46 for (version=TLSv1/SSLv3 cipher=OTHER); Tue, 06 Oct 2015 00:37:47 -0700 (PDT) In-Reply-To: <2C19913E-B6BC-423D-8570-939C3A573CDF@gmail.com> X-Mailer: Apple Mail (2.2104) X-Original-Sender: potswa@gmail.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of potswa@gmail.com designates 2607:f8b0:400e:c03::234 as permitted sender) smtp.mailfrom=potswa@gmail.com; dkim=pass header.i=@gmail.com; dmarc=pass (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:21338 Archived-At: --Apple-Mail=_02AA9DDA-4D07-484A-8EA0-5FB7647A9054 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 > On 2015=E2=80=9310=E2=80=9306, at 3:34 PM, David Krauss wrote: >=20 > auto{} would allow copy elision for prvalue operands. It would copy lvalu= e, xvalue, and derived-type prvalues. Brain fart. If it=E2=80=99s spelled auto it can=E2=80=99t be a derived type= .. --=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/. --Apple-Mail=_02AA9DDA-4D07-484A-8EA0-5FB7647A9054 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=UTF-8
On 2015=E2=80=9310= =E2=80=9306, at 3:34 PM, David Krauss <potswa@gmail.com> wrote:

auto{} would allow copy elision for prvalue operands. It would copy= lvalue, xvalue, and derived-type prvalues.
<= br class=3D"">
Brain fart. If it=E2=80=99s spelled auto it can=E2=80=99t be a derived type.

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