220 29151 article Path: news.gmane.org!.POSTED!not-for-mail From: Ville Voutilainen Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Initializer list for move-only types Date: Thu, 27 Oct 2016 09:27:13 +0300 Lines: 30 Approved: news@gmane.org Message-ID: References: <34f09dd5-e231-4a0b-a218-48c8eabe73c5@isocpp.org> <6030c88d-626c-4cf9-a0e6-963ae3fbe708@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: blaine.gmane.org 1477549663 20873 195.159.176.226 (27 Oct 2016 06:27:43 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 27 Oct 2016 06:27:43 +0000 (UTC) To: "ISO C++ Standard - Future Proposals" Original-X-From: std-proposals+bncBC5JHI7A7ALRBQ54Y3AAKGQEFYWCVYI@isocpp.org Thu Oct 27 08:27:39 2016 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-yw0-f200.google.com ([209.85.161.200]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bze9h-0001g2-8W for gclcip-std-proposals@m.gmane.org; Thu, 27 Oct 2016 08:27:13 +0200 Original-Received: by mail-yw0-f200.google.com with SMTP id n126sf35372341ywd.4 for ; Wed, 26 Oct 2016 23:27:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :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=OjX0IHK3autZeoqpz5o5Om3+Ibde+q0bDVMqZ4hKf6g=; b=zzhTZGtUhxN2soS7biC7//YLpfZycH9CWHn1E1SXrbTdLOpYDpjJUKRxOGtFbD0Q14 ufWAUglIaBZ8BYHrj9K8LytQgs+1Zq78dzpPwH07ytJ+Nzz7ReMwZO5SpL+0WTdaXDD/ V+5935D3Pz4VcydjAkKVqZvOUW8E0PvuZ8tE8MmP4/K7HieECwrdKQ2g35v7AwRBsgoC U/MtuXQoSTvO/2mrKkmedrqS7GwDmdpqywQNS5WccXvMIjz7oWLq7TynmZW8kXEiXPl+ th8OC2jVQboNQPYvShQ0UjvodnR6fqBh2P83kyuQQ0b49Ya3PuIKPV6HOK8wQYd6ekfZ Y/8w== 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:from:date :message-id:subject:to: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=OjX0IHK3autZeoqpz5o5Om3+Ibde+q0bDVMqZ4hKf6g=; b=BvlJfXmppZQ5idaYJSD8eUN0kNOblxheCQPPPhqS41RrtPSIlOS08p5vNTAZKHP7ha 8K2LPvCdkRh2qtH4cUEe9FRyhf+eMwJ7okJbDBvafUWDC3x5JzBspSc+DwiMBw5xs0ut r9WYkU75amRz+7wMglmAgQJ1HlJUcQx+cQXZHNpkrggfn2lrBBw0d1IMKN0K3txMZb4B LAePnzisBtsQ6jJGsfpxC3BEwhPmeb/7kBdXs1aDf+PGIGokwZDT+wG4KN5wAFakUji/ DL/KFydlAjiZpM9YEqNfqembtW6ZDrNTVcac3s3tUy3fDVXkQDxgXrKn1rl2k7l/11Mn tqVg== X-Gm-Message-State: ABUngvdSaD02Bs7RjA1G6xvYw1PmBBGKDVPZJceb7tYkmPLa2+eTdboDvmwOj04PPiAXsg== X-Received: by 10.129.102.6 with SMTP id a6mr2151237ywc.80.1477549635719; Wed, 26 Oct 2016 23:27:15 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.157.35.106 with SMTP id k39ls3355568otd.3.gmail; Wed, 26 Oct 2016 23:27:15 -0700 (PDT) X-Received: by 10.37.199.73 with SMTP id w70mr5487502ybe.4.1477549635058; Wed, 26 Oct 2016 23:27:15 -0700 (PDT) Original-Received: from mail-yw0-x22b.google.com (mail-yw0-x22b.google.com. [2607:f8b0:4002:c05::22b]) by mx.google.com with ESMTPS id a63si2083985ywg.217.2016.10.26.23.27.15 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 Oct 2016 23:27:15 -0700 (PDT) Received-SPF: pass (google.com: domain of ville.voutilainen@gmail.com designates 2607:f8b0:4002:c05::22b as permitted sender) client-ip=2607:f8b0:4002:c05::22b; Original-Received: by mail-yw0-x22b.google.com with SMTP id h14so32578597ywa.2 for ; Wed, 26 Oct 2016 23:27:15 -0700 (PDT) X-Received: by 10.36.83.213 with SMTP id n204mr5470140itb.100.1477549634468; Wed, 26 Oct 2016 23:27:14 -0700 (PDT) Original-Received: by 10.36.28.200 with HTTP; Wed, 26 Oct 2016 23:27:13 -0700 (PDT) In-Reply-To: X-Original-Sender: ville.voutilainen@gmail.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com; spf=pass (google.com: domain of ville.voutilainen@gmail.com designates 2607:f8b0:4002:c05::22b as permitted sender) smtp.mailfrom=ville.voutilainen@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:29151 Archived-At: On 27 October 2016 at 05:21, David Krauss wrote: > Interesting trip report, but the objection is that it changes the > meaning of existing cases. It's possible > that a proposal for a movable_initializer_list that is used only if > the traditional one can't would fare > better, > > > Are you referring to deduction of local variables, e.g. auto list = { > "foo"s, "bar"s, "baz"s } or for ( auto && str : { "foo"s, "bar"s, "baz"s } > )? > > Or something to do with overloading, e.g. std::vector< std::string > list { > "foo"s, "bar"s, "baz"s }? Neither. I'm referring to filling the functionality gap without changing the meaning of existing code, so that vector> vec{make_unique(42), make_unique(666)}; works but there's no change to any currently valid cases. -- 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. 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