220 26545 <12871812.eFz8c1onGI@tjmaciei-mobl1> article Path: news.gmane.org!not-for-mail From: Thiago Macieira Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Adding a const qualifier to class access modifiers Date: Mon, 04 Jul 2016 13:16:59 -0700 Lines: 36 Approved: news@gmane.org Message-ID: <12871812.eFz8c1onGI@tjmaciei-mobl1> References: <7145a8aa-6a74-4ff3-8984-4a74aef66b5d@isocpp.org> <20160704042756.GA19918@noemi> 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 1467663430 12174 80.91.229.3 (4 Jul 2016 20:17:10 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 4 Jul 2016 20:17:10 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBCB4TK757YBRBPUI5O5QKGQE7PC6UNI@isocpp.org Mon Jul 04 22:17:03 2016 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-lf0-f69.google.com ([209.85.215.69]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bKAIh-0002NR-61 for gclcip-std-proposals@m.gmane.org; Mon, 04 Jul 2016 22:17:03 +0200 Original-Received: by mail-lf0-f69.google.com with SMTP id a4sf127237915lfa.1 for ; Mon, 04 Jul 2016 13:17:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:user-agent:in-reply-to:references :mime-version: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=HlL3OwRLpdUSyQAM68l+JTkga627KCByzglDEaf9cEc=; b=grnVEX08lhJGPzMD0kMdsDm0bbxZUCTBAP1P9SJZKvRq1itDXLE8JWMdFqiq7IVUMc sYQcjIJbNfs/exYnrf0zJZVeaVB27mgl47WndLOJeXkSRQysmmQ8vMGO0wc2gz3/HNGI KzJ64FIDl3h0D/Kn4JosE8NYOl87XMOuiA5OUzE+NIzsYHbJk0B/VT/WPl8aQMPNSapE VtVP+zEJYu26h5WZr/bSvm0V6IL/vCbXZ5JJbWV9b2eiGcM0QVYfoJlc3E5RR6oyZdXI orur9dwADg9Es/yjFdbMIdlSZ85bHob8ydX3xECp4w3xyd610xtnuKnzAxiJf2x1entY +zJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:user-agent :in-reply-to:references:mime-version: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=HlL3OwRLpdUSyQAM68l+JTkga627KCByzglDEaf9cEc=; b=NXkln3YmTnwiCxIU4dLk7/nbxxYVWPsj6CFtJngOG6uYe3p1YAntQJ6+41LCVt6R8F tbGOkcRCuMzf9XTw4C4A+GxLtBtKMTX5XdBKJDYxrnC/IIdf1/e5Oc509imD1EDemWgs qjz89L2FaMpGF8dCaoCdCBfQKtY2gZ69Wgvdn/O6YySOwALDjWxVsVeXtpEm+Kkjp+uG zGMDlEvtQyO/dFjti8qlu8FoQrEqLg0NKyggyXTw1cgMhDet7RWqQpghkyrbgyjSieSq PyEXbbFd2D0medhYgGPXrSBQYfctvLx9t5euLxYQNTaKLeSYYOTbPYwMq6WJxTpZLsIV BWCA== X-Gm-Message-State: ALyK8tKKA0QU8tq82MQuVHd2MeKJgUAygedj87s3E/f69VN9SxkfuUpPfWM7wV9n/dMN1A== X-Received: by 10.28.27.216 with SMTP id b207mr2102637wmb.6.1467663422600; Mon, 04 Jul 2016 13:17:02 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.28.210.6 with SMTP id j6ls452960wmg.27.canary; Mon, 04 Jul 2016 13:17:01 -0700 (PDT) X-Received: by 10.194.109.232 with SMTP id hv8mr12277304wjb.115.1467663421621; Mon, 04 Jul 2016 13:17:01 -0700 (PDT) Original-Received: from gondolin.macieira.info (gondolin.macieira.info. [2a01:4f8:d13:f81:21c:14ff:fe01:12a3]) by mx.google.com with ESMTP id y184si442008wmy.117.2016.07.04.13.17.01 for ; Mon, 04 Jul 2016 13:17:01 -0700 (PDT) Received-SPF: pass (google.com: domain of thiago@macieira.org designates 2a01:4f8:d13:f81:21c:14ff:fe01:12a3 as permitted sender) client-ip=2a01:4f8:d13:f81:21c:14ff:fe01:12a3; Original-Received: from tjmaciei-mobl1.localnet (unknown [IPv6:2601:1c0:5803:81c9:e172:ebef:a71a:a355]) by gondolin.macieira.info (Postfix) with ESMTPSA id 4098711A78B for ; Mon, 4 Jul 2016 13:17:01 -0700 (PDT) User-Agent: KMail/5.2.2 (Linux/4.6.2-1-default; KDE/5.23.0; x86_64; ; ) In-Reply-To: X-Original-Sender: thiago@macieira.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of thiago@macieira.org designates 2a01:4f8:d13:f81:21c:14ff:fe01:12a3 as permitted sender) smtp.mailfrom=thiago@macieira.org 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:26545 Archived-At: On segunda-feira, 4 de julho de 2016 12:52:41 PDT Ville Voutilainen wrote: > With NDSMIs, this is what I'd do: > > class X > { > string data; > public: > const string& cdata = data; > }; > > I don't think the suggested problem is so common that we need to > invent a new kind of an access specifier > to cater for it. What is the size of class X? Is it the same as class Y class Y { string data; public: string cdata() const { return data; } }; If it isn't guaranteed to be so by the standard in all implementations, then I can't use your syntax to replace Y with X. -- Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org Software Architect - Intel Open Source Technology Center -- 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/12871812.eFz8c1onGI%40tjmaciei-mobl1. .