220 23757 article Path: news.gmane.org!not-for-mail From: Zhihao Yuan Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Allowing uncopyable allocators Date: Sat, 16 Jan 2016 22:12:18 -0600 Lines: 32 Approved: news@gmane.org Message-ID: References: <657cb0a7-4854-41c6-963f-5a11cc677157@isocpp.org> 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 1453003955 26098 80.91.229.3 (17 Jan 2016 04:12:35 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 17 Jan 2016 04:12:35 +0000 (UTC) To: "std-proposals@isocpp.org" Original-X-From: std-proposals+bncBCSKRWMD4EHBBI5J5S2AKGQEFMV6NDQ@isocpp.org Sun Jan 17 05:12:25 2016 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-pf0-f198.google.com ([209.85.192.198]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aKehS-0003u9-1L for gclcip-std-proposals@m.gmane.org; Sun, 17 Jan 2016 05:12:22 +0100 Original-Received: by mail-pf0-f198.google.com with SMTP id n128sf602539083pfn.2 for ; Sat, 16 Jan 2016 20:12:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=miator-net.20150623.gappssmtp.com; s=20150623; h=sender:mime-version:in-reply-to:references:date:message-id:subject :from:to:content-type: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=LfkXMd4OphVKuiK2Do0wtDSYs8GYTHwHM77Y/EK6x+o=; b=SdKydi2xUKPiTzIStB7/dzSKCczWcye7lLUodGXY88xgKTQ1+C6uxkQTIqKkisu4++ uAYVmj91OKKpTrgtjkSMLleU2o0KM80T24asnCvCbxmxA9KxjjzfymQuS7O6VTeBRAtF PgBXi6/nJD9bbNkIHl6GKz/uCyjzUbiLQm4K1/ZnDQzvU6e85noLuNhGAglSU92+WRWI 3eqpOgUi13V1nluzeUFxPE/aY527F+f+dG8gjuJwsDDnRT52G6aBdy0JQ/r8NALdziCM e5ADPVvAm3Jr2+MzjkZ4Zh0rjDesO4mIXQr/n0E10WYRHWe8/j70hZQAyST+n2KgJLTS sobw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-type: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=LfkXMd4OphVKuiK2Do0wtDSYs8GYTHwHM77Y/EK6x+o=; b=aC2jLkGu8IU3ZoIqa0kklJzAis8d99RSBbEiwz3l3Paz13OvS0LCuJEk0PrDrAHkEt trzulrRW9RCTbVKjffhGpzn6Wes2YcgRBmOIrMuRY/ZS5B1bJpA1hVyYiNof6k9EcMx/ ICgiJJpbn5Bs7qmvBBRrOLAh/StoQYY8jjx7s8lJ/LiN8oFMseUCiMAR82BnEwnqGZ2M 6Z9ow+jDB9Wn6wVHJdAKKWAPd2Zh/SgGbaSbzKbKeHjr/viz9fsL/ff3hAC33vB2evEz xHoWCAd3Wl3A3Iz364879uz1KzCEdiQ/5/B7JrBlMJToJXpS67oWh1ypOn70Ymim8jVA BHDg== X-Gm-Message-State: ALoCoQnCYtWrsM+y9ukbMFELzZyHZNhcHzzi8fQzmhIaUrBxx3hYAghxfx6qPUQiY+NirjJa7DXTvhl+tVgiN+bKeozgUG9ujA== X-Received: by 10.66.102.69 with SMTP id fm5mr16132067pab.43.1453003940956; Sat, 16 Jan 2016 20:12:20 -0800 (PST) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.140.29.36 with SMTP id a33ls2238484qga.9.gmail; Sat, 16 Jan 2016 20:12:18 -0800 (PST) X-Received: by 10.55.221.66 with SMTP id n63mr22910612qki.64.1453003938942; Sat, 16 Jan 2016 20:12:18 -0800 (PST) Original-Received: from mail-s68.mailgun.info (mail-s68.mailgun.info. [184.173.153.196]) by mx.google.com with ESMTPS id z4si23147890qhc.92.2016.01.16.20.12.18 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 16 Jan 2016 20:12:18 -0800 (PST) Received-SPF: pass (google.com: domain of bounce+3f9131.69110-std-proposals=isocpp.org@miator.net designates 184.173.153.196 as permitted sender) client-ip=184.173.153.196; Original-Sender: zy@miator.net X-Mailgun-Sid: WyI3MTBkYiIsICJzdGQtcHJvcG9zYWxzQGlzb2NwcC5vcmciLCAiNjkxMTAiXQ== Original-Received: from mail-ig0-f171.google.com (mail-ig0-f171.google.com [209.85.213.171]) by mxa.mailgun.org with ESMTP id 569b14a2.6a4a1b0-in02; Sun, 17 Jan 2016 04:12:18 -0000 (UTC) Original-Received: by mail-ig0-f171.google.com with SMTP id t15so36136252igr.0 for ; Sat, 16 Jan 2016 20:12:18 -0800 (PST) X-Received: by 10.50.43.228 with SMTP id z4mr5087597igl.27.1453003938338; Sat, 16 Jan 2016 20:12:18 -0800 (PST) Original-Received: by 10.79.31.130 with HTTP; Sat, 16 Jan 2016 20:12:18 -0800 (PST) In-Reply-To: <657cb0a7-4854-41c6-963f-5a11cc677157@isocpp.org> X-Gmail-Original-Message-ID: X-Original-Sender: zy@miator.net X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of bounce+3f9131.69110-std-proposals=isocpp.org@miator.net designates 184.173.153.196 as permitted sender) smtp.mailfrom=bounce+3f9131.69110-std-proposals=isocpp.org@miator.net; dkim=pass header.i=@miator.net 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:23757 Archived-At: On Sat, Jan 16, 2016 at 5:38 PM, wrote: > > SimpleAllocator(const SimpleAllocator&) { std::cerr << "copy\n"; }; > SimpleAllocator(SimpleAllocator&&) = default; > SimpleAllocator& operator=(const SimpleAllocator&) = delete; > SimpleAllocator& operator=(SimpleAllocator&&) = default; > > SimpleAllocator select_on_container_copy_construction() const { > std::cerr << "blah\n"; > return SimpleAllocator{}; > } There won't be any issue after http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2015/p0135r0.html being accepted. -- Zhihao Yuan, ID lichray The best way to predict the future is to invent it. ___________________________________________________ 4BSD -- http://bit.ly/blog4bsd -- --- You received this message because you are subscribed to the Google Groups "ISO C++ Standard - Future Proposals" group. 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