220 6622 article Path: news.gmane.org!not-for-mail From: Ville Voutilainen Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: deep_copy_ptr Date: Sun, 22 Sep 2013 18:55:52 +0300 Lines: 58 Approved: news@gmane.org Message-ID: References: <2c6b32af-80bc-4858-bf4f-91dc9f125f41@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=047d7bb04d862c8e8404e6faf0a4 X-Trace: ger.gmane.org 1379865381 17276 80.91.229.3 (22 Sep 2013 15:56:21 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 22 Sep 2013 15:56:21 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBC5JHI7A7ALRBJ5G7SIQKGQEXXGTVLQ@isocpp.org Sun Sep 22 17:56:26 2013 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-wg0-f69.google.com ([74.125.82.69]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1VNm1I-0007i8-4Q for gclcip-std-proposals@m.gmane.org; Sun, 22 Sep 2013 17:56:24 +0200 Original-Received: by mail-wg0-f69.google.com with SMTP id z12sf3314150wgg.4 for ; Sun, 22 Sep 2013 08:56:23 -0700 (PDT) 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; bh=B1geSCbu1I5nXZTTWQrNhkXzvgxd1gl4//nCEWj4o3U=; b=WIwjFAkY/wJanvTETfuQmuSDCPbb2kmedLt+MXGcdxjVGVMq82DCvmpVQD1RajQvM8 di7KBjumPDqxGVjDg1wjTJosYE7w39BpwqyOltgp8Jfrk3dNTOhmcSxG9zoN2j6l2LkP /OE66tTjMnMohhk8SVTKfF0T+wfgJYTtiJSJziz16HiSnA3W86uw4LyEP8nLGBt0y+QL iKKN7BXivksMRj8qECEJajD6nTBk47AgzvdZ0GGqpwFtjrnOZjSCbJWzV8V07Sr//0le 2m0bOveJa9S8JrPylkQt40L5hXdCNEKc5mB6EiB6s44RcWzeQm0eQbQoR18pyX2QUMy0 D5JA== X-Gm-Message-State: ALoCoQlDk3nKhvI+uYZKby2SYFuaVzy1Jh09wpXQkhYKoS0iGD96SlxqtRw5itsRsP4FkOnjBzfe X-Received: by 10.180.212.76 with SMTP id ni12mr4577698wic.1.1379865383677; Sun, 22 Sep 2013 08:56:23 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.180.107.74 with SMTP id ha10ls57869wib.42.canary; Sun, 22 Sep 2013 08:56:22 -0700 (PDT) X-Received: by 10.180.10.136 with SMTP id i8mr10090375wib.46.1379865382771; Sun, 22 Sep 2013 08:56:22 -0700 (PDT) Original-Received: from mail-we0-x22b.google.com (mail-we0-x22b.google.com [2a00:1450:400c:c03::22b]) by mx.google.com with ESMTPS id ev17si2924517wid.0.1969.12.31.16.00.00 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 22 Sep 2013 08:56:22 -0700 (PDT) Received-SPF: pass (google.com: domain of ville.voutilainen@gmail.com designates 2a00:1450:400c:c03::22b as permitted sender) client-ip=2a00:1450:400c:c03::22b; Original-Received: by mail-we0-f171.google.com with SMTP id t61so2179595wes.2 for ; Sun, 22 Sep 2013 08:55:52 -0700 (PDT) X-Received: by 10.194.93.72 with SMTP id cs8mr273683wjb.49.1379865352505; Sun, 22 Sep 2013 08:55:52 -0700 (PDT) Original-Received: by 10.194.42.70 with HTTP; Sun, 22 Sep 2013 08:55:52 -0700 (PDT) In-Reply-To: <2c6b32af-80bc-4858-bf4f-91dc9f125f41@isocpp.org> 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 2a00:1450:400c:c03::22b 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:6622 Archived-At: --047d7bb04d862c8e8404e6faf0a4 Content-Type: text/plain; charset=ISO-8859-1 On 22 September 2013 17:57, wrote: > The standard library already have reference counting and ownership > transfering smart_ptr. But things become inconvenient when one wants to > make a deep copy. I think standard should provide a smart_ptr direct > support deep copy. Is there any standardization about deep_copy_ptr? > There's a proposal, http://open-std.org/JTC1/SC22/WG21/docs/papers/2012/n3339.pdf -- --- 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. Visit this group at http://groups.google.com/a/isocpp.org/group/std-proposals/. --047d7bb04d862c8e8404e6faf0a4 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable



On 22 September 2013 17:57, <michael.liberty.hsieh@= gmail.com> wrote:
The standard library already have reference coun= ting and ownership transfering smart_ptr. But things become inconvenient wh= en one wants to make a deep copy. I think standard should provide a smart_p= tr direct support deep copy. Is there any standardization about deep_copy_p= tr?


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