220 19953 article Path: news.gmane.org!not-for-mail From: NDos Dannyu Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Address of a reference: determining the value category of what it refers? Date: Fri, 21 Aug 2015 18:21:57 -0700 (PDT) Lines: 75 Approved: news@gmane.org Message-ID: References: <76fe342f-3342-4355-af20-1c41b21e54aa@isocpp.org> <1115b787-4cfd-4052-9f49-ece9c4bdf2ec@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_345_1998461344.1440206517428" X-Trace: ger.gmane.org 1440206526 8719 80.91.229.3 (22 Aug 2015 01:22:06 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 22 Aug 2015 01:22:06 +0000 (UTC) To: ISO C++ Standard - Future Proposals Original-X-From: std-proposals+bncBCX7FRO67EHRBNU536XAKGQE3D3DTWA@isocpp.org Sat Aug 22 03:22:02 2015 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-ig0-f200.google.com ([209.85.213.200]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZSxVQ-00049V-Mu for gclcip-std-proposals@m.gmane.org; Sat, 22 Aug 2015 03:22:00 +0200 Original-Received: by igcwe12 with SMTP id we12sf23169581igc.3 for ; Fri, 21 Aug 2015 18:21:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:message-id:in-reply-to:references :subject:mime-version:content-type:x-original-sender:reply-to :precedence:mailing-list:list-id:x-spam-checked-in-group:list-post :list-help:list-archive:list-subscribe:list-unsubscribe; bh=kzn48alqLlyFhPgI618DPoIKv98BECUo0ZIKhsQ07RA=; b=fVzoi7JKwZWNN178pwAAFOD0SW6uU2OBOpaZuFnR1AwgQkYTiZ56II7t0DnJLbhcsV Lvaa+quQ6EIGdpu3fOdq20NyfPbndZA3JO+kQZkZpH3O0g8+AaFD9LrUURPvF7WZwxFv 65TLMv0mMlJg2tds4IXDEVpZ6KvTVYBnBDsLExg1yXDPpiF5Hqi3XkME4ijqu4WOGmKa 8CXD/vPGv48EhiOlEVUW/JO4fv/YTToZqWb2C2SNeLKQDl3odL7iUSrHImjqmVfZX7sa xLr+oFUFiIEyOKgrGB7XzXqGSR9GYgqQwUm6VjdPqoKBLz++LttfPGcMRf0oOJfgL95l /4oA== X-Gm-Message-State: ALoCoQm4S33YV+8HZezMLo1Qa8DebKKHm7W8VczuvYV7rITdsBupDFpnJFq1EDedRisQFC0hQAQh X-Received: by 10.182.248.228 with SMTP id yp4mr9554156obc.24.1440206519275; Fri, 21 Aug 2015 18:21:59 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.107.39.140 with SMTP id n134ls975507ion.51.gmail; Fri, 21 Aug 2015 18:21:58 -0700 (PDT) X-Received: by 10.50.32.8 with SMTP id e8mr118540igi.8.1440206518684; Fri, 21 Aug 2015 18:21:58 -0700 (PDT) In-Reply-To: X-Original-Sender: ndospark320@naver.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:19953 Archived-At: ------=_Part_345_1998461344.1440206517428 Content-Type: multipart/alternative; boundary="----=_Part_346_598790373.1440206517428" ------=_Part_346_598790373.1440206517428 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable 2015=EB=85=84 8=EC=9B=94 22=EC=9D=BC =ED=86=A0=EC=9A=94=EC=9D=BC =EC=98=A4= =EC=A0=84 10=EC=8B=9C 14=EB=B6=84 49=EC=B4=88 UTC+9, Richard Smith =EB=8B= =98=EC=9D=98 =EB=A7=90: > That's not correct. "const int &rcr(0)" implicitly creates a temporary=20 > object of type int and binds the reference to that object. (The reference= =20 > binding then extends the lifetime of that temporary object to the lifetim= e=20 > of the reference.) > I'm speaking about what it means, not how it is implemented. Even if it is= =20 implemented as it refers to a temporary object, it should be treated as it= =20 doesn't refer to an object, I mean. --=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/. ------=_Part_346_598790373.1440206517428 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable


2015=EB=85=84 8=EC=9B=94 22=EC=9D=BC =ED=86=A0=EC= =9A=94=EC=9D=BC =EC=98=A4=EC=A0=84 10=EC=8B=9C 14=EB=B6=84 49=EC=B4=88 UTC+= 9, Richard Smith =EB=8B=98=EC=9D=98 =EB=A7=90:
That's not co= rrect. "const int &rcr(0)" implicitly creates a temporary obj= ect of type int and binds the reference to that object. (The reference bind= ing then extends the lifetime of that temporary object to the lifetime of t= he reference.)
=C2=A0I'm s= peaking about what it means, not how it is implemented. Even if it is imple= mented as it refers to a temporary object, it should be treated as it doesn= 't refer to an object, I mean.

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