220 34440 article Path: news.gmane.org!.POSTED!not-for-mail From: Ville Voutilainen Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Copy eliding emplacement functions for containers. 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[209.85.220.41]) by mx.google.com with SMTPS id q203sor1048410oib.7.2017.09.20.09.37.20 for (Google Transport Security); Wed, 20 Sep 2017 09:37:20 -0700 (PDT) Received-SPF: pass (google.com: domain of ville.voutilainen@gmail.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 10.202.236.131 with SMTP id k125mr6802779oih.313.1505925440095; Wed, 20 Sep 2017 09:37:20 -0700 (PDT) Original-Received: by 10.157.2.132 with HTTP; Wed, 20 Sep 2017 09:37:19 -0700 (PDT) In-Reply-To: <91059302-a6de-4c33-b868-82b312c679f3@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=WPGL+YHh; spf=pass (google.com: domain of ville.voutilainen@gmail.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=ville.voutilainen@gmail.com; dmarc=pass (p=NONE sp=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:34440 Archived-At: On 20 September 2017 at 19:34, Ray Hamel wrote: > Anyway, plain push_back has a T&& overload, which isn't eligible for copy > elision but does move-construct the element from the argument, and move > construction is about as fast as copy elision. This is less about what is fast as it it about what is possible. -- 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/CAFk2RUYa9k%2B2sXLH7zTdhWiHdh7SvguNCk0Zc8thnjuf-e%2BfEA%40mail.gmail.com. .