220 4715 <CAGsORuAQGpB5UxBr+GetOLxyPpBs93MEsZNV4RGk-o_c-_buvg@mail.gmail.com> article
Path: news.gmane.org!not-for-mail
From: Zhihao Yuan <lichray@gmail.com>
Newsgroups: gmane.comp.lang.c++.isocpp.proposals
Subject: Re: Remove vector<bool>?
Date: Wed, 29 May 2013 15:33:43 -0400
Lines: 38
Approved: news@gmane.org
Message-ID: <CAGsORuAQGpB5UxBr+GetOLxyPpBs93MEsZNV4RGk-o_c-_buvg@mail.gmail.com>
References: <CAGsORuDQdeWAO5yjA6=h0hW9Y0Sj4F1gcHB61udw5JFmtx+g4Q@mail.gmail.com>
	<83a68179-f8cd-42e9-a880-2bd797b30c28@isocpp.org>
	<CAGg_6+NDacUk23QRd5PTNKG5XYHaw9e18r4COD-6SzQM9vTZbg@mail.gmail.com>
	<a077c61e-bf59-4d4d-8aa4-b6a810e47595@isocpp.org>
Reply-To: std-proposals@isocpp.org
NNTP-Posting-Host: plane.gmane.org
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
X-Trace: ger.gmane.org 1369856024 28800 80.91.229.3 (29 May 2013 19:33:44 GMT)
X-Complaints-To: usenet@ger.gmane.org
NNTP-Posting-Date: Wed, 29 May 2013 19:33:44 +0000 (UTC)
To: "std-proposals@isocpp.org" <std-proposals@isocpp.org>
Original-X-From: std-proposals+bncBCUILMGRQMARBGFQTGGQKGQEIMCNMJA@isocpp.org Wed May 29 21:33:45 2013
Return-path: <std-proposals+bncBCUILMGRQMARBGFQTGGQKGQEIMCNMJA@isocpp.org>
Envelope-to: gclcip-std-proposals@m.gmane.org
Original-Received: from mail-lb0-f200.google.com ([209.85.217.200])
	by plane.gmane.org with esmtp (Exim 4.69)
	(envelope-from <std-proposals+bncBCUILMGRQMARBGFQTGGQKGQEIMCNMJA@isocpp.org>)
	id 1Uhm81-00027D-D2
	for gclcip-std-proposals@m.gmane.org; Wed, 29 May 2013 21:33:45 +0200
Original-Received: by mail-lb0-f200.google.com with SMTP id w20sf7491016lbh.3
        for <gclcip-std-proposals@m.gmane.org>; Wed, 29 May 2013 12:33:45 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=20120113;
        h=x-beenthere: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:x-google-group-id
         :list-post:list-help:list-archive:list-subscribe:list-unsubscribe
         :content-type;
        bh=gYfAl39uSFEWZ25sHiR57QHfUKjzuVjj1u8ykR6Lfkw=;
        b=yvx1dy+1+QejzfCq7tY/0EkCpBFDoIErely00TPnkFn1MjojgNTTstNtoNY5dut/gh
         pq4iJmS7uBpfaHGVybKd15eV39Q77t/c/TUdz/vADgftj8ODTlQD04BOddSDR/TDRmLu
         aB/6+RjgCFc658yO6vCi7Q5YE3ah61JetoOjBslTkKLxE9iYzCJFtXQbxDTZgz66RYHc
         lEUfuWmF9r8U+InM4L7Lik7vMeymsPdDJW0M/OWHEGaWRbtVc5mEQwYeBaMD89k+ROid
         0xGl6ckcfq2QP8HKuazhSb5Rkl8R7TQIgPIlXZQEu2fo24t4SpQ3hYGwET3yG5Rv0Gsf
         wnmg==
X-Received: by 10.112.161.195 with SMTP id xu3mr1197139lbb.23.1369856024689;
        Wed, 29 May 2013 12:33:44 -0700 (PDT)
X-BeenThere: std-proposals@isocpp.org
Original-Received: by 10.152.20.69 with SMTP id l5ls2378lae.27.gmail; Wed, 29 May 2013
 12:33:43 -0700 (PDT)
X-Received: by 10.152.3.65 with SMTP id a1mr2057884laa.40.1369856023515;
        Wed, 29 May 2013 12:33:43 -0700 (PDT)
Original-Received: from mail-lb0-f181.google.com (mail-lb0-f181.google.com [209.85.217.181])
        by mx.google.com with ESMTPS id o7si4996657lae.32.2013.05.29.12.33.43
        for <std-proposals@isocpp.org>
        (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128);
        Wed, 29 May 2013 12:33:43 -0700 (PDT)
Received-SPF: pass (google.com: domain of lichray@gmail.com designates 209.85.217.181 as permitted sender) client-ip=209.85.217.181;
Original-Received: by mail-lb0-f181.google.com with SMTP id w20so9302064lbh.26
        for <std-proposals@isocpp.org>; Wed, 29 May 2013 12:33:43 -0700 (PDT)
X-Received: by 10.112.132.163 with SMTP id ov3mr2320607lbb.48.1369856023323;
 Wed, 29 May 2013 12:33:43 -0700 (PDT)
Original-Received: by 10.112.146.99 with HTTP; Wed, 29 May 2013 12:33:43 -0700 (PDT)
In-Reply-To: <a077c61e-bf59-4d4d-8aa4-b6a810e47595@isocpp.org>
X-Original-Sender: lichray@gmail.com
X-Original-Authentication-Results: mx.google.com;       spf=pass (google.com:
 domain of lichray@gmail.com designates 209.85.217.181 as permitted sender)
 smtp.mail=lichray@gmail.com;       dkim=pass header.i=@gmail.com
Precedence: list
Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org
List-ID: <std-proposals.isocpp.org>
X-Google-Group-Id: 399137483710
List-Post: <http://groups.google.com/a/isocpp.org/group/std-proposals/post?hl=en>,
 <mailto:std-proposals@isocpp.org>
List-Help: <http://support.google.com/a/isocpp.org/bin/topic.py?hl=en&topic=25838>,
 <mailto:std-proposals+help@isocpp.org>
List-Archive: <http://groups.google.com/a/isocpp.org/group/std-proposals/?hl=en>
List-Subscribe: <http://groups.google.com/a/isocpp.org/group/std-proposals/subscribe?hl=en>,
 <mailto:std-proposals+subscribe@isocpp.org>
List-Unsubscribe: <http://groups.google.com/a/isocpp.org/group/std-proposals/subscribe?hl=en>,
 <mailto:googlegroups-manage+399137483710+unsubscribe@googlegroups.com>
Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:4715
Archived-At: <http://permalink.gmane.org/gmane.comp.lang.c++.isocpp.proposals/4715>

On Wed, May 29, 2013 at 3:21 PM, Nicol Bolas <jmckesson@gmail.com> wrote:
> I thought the primary argument was to be able to create a `vector` of
> `bool`s. I don't care about "uniformity"; what I care about is making a
> `vector` that actually contains `bool`s.

I care about the interfaces, and how people think what the
interfaces mean.

> And how long will that take? C++14 is closed for new stuff, and the whole
> "deprecation/removal" process will require at least 2 revisions. So it would
> be C++20 at least before we can finally create a real `vector` of real
> `bool`s.

The "removal" touches no working interfaces -- very
important -- this is not a removal (from some degree).

I'm going to draft a simple proposal anyway, and see if it's OK
for a TS/C++17.  Considering the implementation and adoption
period, the users (are there any?) should have enough time to
switch to a boost::dynamic_bitset, or even some replacement
we are going to provide in the standard.

--
Zhihao Yuan, ID lichray
The best way to predict the future is to invent it.
___________________________________________________
4BSD -- http://4bsd.biz/

-- 

--- 
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/?hl=en.



.
