220 7877 article Path: news.gmane.org!not-for-mail From: Ville Voutilainen Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Limited inheritance for classes Date: Wed, 20 Nov 2013 16:49:49 +0200 Lines: 28 Approved: news@gmane.org Message-ID: References: Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1384958986 4633 80.91.229.3 (20 Nov 2013 14:49:46 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 20 Nov 2013 14:49:46 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBC5JHI7A7ALRBDMYWOKAKGQE75JQHCY@isocpp.org Wed Nov 20 15:49:52 2013 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-oa0-f69.google.com ([209.85.219.69]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Vj96F-000344-15 for gclcip-std-proposals@m.gmane.org; Wed, 20 Nov 2013 15:49:51 +0100 Original-Received: by mail-oa0-f69.google.com with SMTP id h16sf11364318oag.8 for ; Wed, 20 Nov 2013 06:49:50 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:x-original-sender :x-original-authentication-results:reply-to:precedence:mailing-list :list-id:list-post:list-help:list-archive:list-subscribe :list-unsubscribe:content-type:content-transfer-encoding; bh=ypxTzlzuAXlkvc/A24N43rDWJHF7TZew3/E6m5GV4FE=; b=Q8qyhRO71YT5YGY8jYe0d4fNlAotJ6cFwD/uZxyRXWC6Oj7IRFdckE0F2OkEp+j/ab vRRoEuAv9RyqfZD6XB+FEnJTFoorWqoLRTeivX9NeZvQKv6OC1+rKHp02iwjMKBtE9D+ LdyrHQC2Rk7f4oDQz1eA5g/JglGIY1brkaCYEQfbVsDwGdbx8I9Dc8E/XBPmBJUW22Sw tKcbf2N6vftJdWKZiSFjhn5iwSBAYGhZL6AcqZrg5KtQGarTh1Uwd23ZVEAhqUW508Yf jatngZBt8P2IzeiKSrlHvX5Qb8rxsb0A+eV3jQkdKjZENDhsyIVx02lQ5lBMBxAdHfXD tMyQ== X-Gm-Message-State: ALoCoQlsVv+3dTMBC1gqlC23Am6McvmQCxpdUPBdhq24Kc/uHg1+UJ46tBF+ANzOypkVe9MScGcT X-Received: by 10.182.22.107 with SMTP id c11mr315411obf.46.1384958990066; Wed, 20 Nov 2013 06:49:50 -0800 (PST) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.49.94.167 with SMTP id dd7ls90200qeb.24.gmail; Wed, 20 Nov 2013 06:49:49 -0800 (PST) X-Received: by 10.224.112.134 with SMTP id w6mr1969275qap.21.1384958989521; Wed, 20 Nov 2013 06:49:49 -0800 (PST) Original-Received: from mail-qc0-x229.google.com (mail-qc0-x229.google.com [2607:f8b0:400d:c01::229]) by mx.google.com with ESMTPS id h4si16573320qai.63.2013.11.20.06.49.49 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 20 Nov 2013 06:49:49 -0800 (PST) Received-SPF: pass (google.com: domain of ville.voutilainen@gmail.com designates 2607:f8b0:400d:c01::229 as permitted sender) client-ip=2607:f8b0:400d:c01::229; Original-Received: by mail-qc0-f169.google.com with SMTP id u18so5915775qcx.0 for ; Wed, 20 Nov 2013 06:49:49 -0800 (PST) X-Received: by 10.229.219.199 with SMTP id hv7mr2094268qcb.15.1384958989356; Wed, 20 Nov 2013 06:49:49 -0800 (PST) Original-Received: by 10.224.68.3 with HTTP; Wed, 20 Nov 2013 06:49:49 -0800 (PST) In-Reply-To: X-Original-Sender: ville.voutilainen@gmail.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of ville.voutilainen@gmail.com designates 2607:f8b0:400d:c01::229 as permitted sender) smtp.mail=ville.voutilainen@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-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:7877 Archived-At: On 20 November 2013 16:38, =E4=CD=C9=D4=D2=C9=CA =EC=C5=CF=CE=D4=D8=C5=D7 <= dm.leontiev7@gmail.com> wrote: > because I'll get an error on line: > > class B : public A, private Handler { > void function();//ERROR: function is final > }; > > final does not protect VTable You didn't want B to be able to override 'function', final gave you exactly that, and now you don't want exactly that? If B is still able to override 'function', what is that supposed to mean, and how does that prevent the problem you described? --=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/. .