220 37128 article Path: news.gmane.org!.POSTED!not-for-mail From: Ville Voutilainen Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Use of "implement" when overriding a virtual method that does not have an implementation, yet. 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[209.85.220.65]) by mx.google.com with SMTPS id q7sor1047321oib.100.2018.02.28.14.23.56 for (Google Transport Security); Wed, 28 Feb 2018 14:23:56 -0800 (PST) Received-SPF: pass (google.com: domain of ville.voutilainen@gmail.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; X-Received: by 10.202.237.201 with SMTP id l192mr12945830oih.109.1519856636169; Wed, 28 Feb 2018 14:23:56 -0800 (PST) Original-Received: by 10.157.33.194 with HTTP; Wed, 28 Feb 2018 14:23:55 -0800 (PST) In-Reply-To: <8462ee66-9e9a-4579-8246-64861bf4a349@isocpp.org> X-Original-Sender: ville.voutilainen@gmail.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=t86MZXy4; spf=pass (google.com: domain of ville.voutilainen@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=ville.voutilainen@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE 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:37128 Archived-At: On 1 March 2018 at 00:04, wrote: > It helps readability. The use of override implies that an implementation > already exists No it doesn't. > and is going to be overridden, which is not the case for > A::bar. It might be the case for A::bar as well. > If in the future an implementation for A::bar is provided, the compiler will > let > the developer know that an implementation is now being overridden, that is The compiler doesn't know that, because the definition of A::bar can be in a different translation unit. -- 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/CAFk2RUbgifp_hYugv8gPqKf1pvAd9w48qG8owF2JeuB60-0e2Q%40mail.gmail.com. .