220 21121 article Path: news.gmane.org!not-for-mail From: Tony V E Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: P0116: Boolean conversion for Standard Library types Date: Thu, 1 Oct 2015 15:31:58 -0400 Lines: 175 Approved: news@gmane.org Message-ID: References: Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=001a11c3c8babb752705211019cc X-Trace: ger.gmane.org 1443727927 23479 80.91.229.3 (1 Oct 2015 19:32:07 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 1 Oct 2015 19:32:07 +0000 (UTC) To: Standard Proposals Original-X-From: std-proposals+bncBCUZ5QWKNQIK7FFWWACRUBHVWZRWQ@isocpp.org Thu Oct 01 21:32:03 2015 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-wi0-f197.google.com ([209.85.212.197]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZhjaC-0006rX-I3 for gclcip-std-proposals@m.gmane.org; Thu, 01 Oct 2015 21:32:00 +0200 Original-Received: by wicgb1 with SMTP id gb1sf942120wic.3 for ; Thu, 01 Oct 2015 12:32:00 -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: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=BzEwKTRDmuwNAPRPwLc2l0oLuF7CK+jne2fPKQiEU7c=; b=gD4tu8wgkNEuQwb3ws6Boe2pUw6u9BpBKFs1PpxUtJ82xbhXv5nGPMf7yVTqJPyFDL rSJQ3tbvIzhVBDcKVJc14PcWLapCPAYQzit+oCGqERcSnPI+tV5dt71Lbr17MDlWm3yT imZQOoVlgLf1RlCBy6Gtnk+BlImRt5a8SBcv5jKI65ByMbVxWoLAJjpkIq2ld4VQW1WB c1ptCT/iDIvmLYrOdNIrSm32eCBCar10NqAXhaZpW3j+WKiPeMIRQYoyaImDh/rA72lD qcE2dHTenVWV6SVWJexkq/hvT7W08u/jDt1FKTqGRsKLRh0oKUQJazr4napdIe0Iv8KD QFsg== X-Gm-Message-State: ALoCoQkykDpa92p+navZ/jXv87gIXDNn5wWJc3Tq7FSFaTeZL++aaTXPeM93dldgXDsPkC/MxLXb X-Received: by 10.194.59.166 with SMTP id a6mr1759898wjr.6.1443727919943; Thu, 01 Oct 2015 12:31:59 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.25.91.205 with SMTP id p196ls122974lfb.28.gmail; Thu, 01 Oct 2015 12:31:58 -0700 (PDT) X-Received: by 10.112.132.74 with SMTP id os10mr3730656lbb.40.1443727918597; Thu, 01 Oct 2015 12:31:58 -0700 (PDT) Original-Received: from mail-lb0-x230.google.com (mail-lb0-x230.google.com. [2a00:1450:4010:c04::230]) by mx.google.com with ESMTPS id k20si3711565lfe.96.2015.10.01.12.31.58 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Oct 2015 12:31:58 -0700 (PDT) Received-SPF: pass (google.com: domain of tvaneerd@gmail.com designates 2a00:1450:4010:c04::230 as permitted sender) client-ip=2a00:1450:4010:c04::230; Original-Received: by lbcao8 with SMTP id ao8so15277190lbc.3 for ; Thu, 01 Oct 2015 12:31:58 -0700 (PDT) X-Received: by 10.112.53.231 with SMTP id e7mr3814472lbp.103.1443727918460; Thu, 01 Oct 2015 12:31:58 -0700 (PDT) Original-Received: by 10.112.199.106 with HTTP; Thu, 1 Oct 2015 12:31:58 -0700 (PDT) In-Reply-To: X-Original-Sender: tvaneerd@gmail.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of tvaneerd@gmail.com designates 2a00:1450:4010:c04::230 as permitted sender) smtp.mailfrom=tvaneerd@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-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:21121 Archived-At: --001a11c3c8babb752705211019cc Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On Thu, Oct 1, 2015 at 2:56 PM, Alisdair Meredith wrote: > I can see the rationale for numeric types like 'complex' and 'duration' - > I strongly prefer using named functions with 'bitset' so that it is clear > whether I am testing for 'any' bit being set, or 'all' bits being set. > assert(0b001010); the boolean of a bitset should clearly be 'any' bit being set. > > If you are happy for me to champion under those terms, I will represent > the paper. > > Sent from my iPhone > > On Oct 1, 2015, at 9:46 AM, Robert Kawulak > wrote: > > Hi, > > > > I've written the paper > > proposing addition of explicit bool conversion operator to a few Standard > Library types (bitset, duration and complex). > > > > I'm not attending the Kona meeting =E2=80=93 would somebody who does be s= o kind to > present the paper to the Commitee in my name? If so, please let me know > privately. > > > > Also, discussion about the proposal is welcome. > > > > Best regards, > > Robert > > -- > > --- > 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/. > > -- > > --- > 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/. > --=20 ---=20 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 e= mail 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-proposa= ls/. --001a11c3c8babb752705211019cc Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable


On Thu, Oct 1, 2015 at 2:56 PM, Alisdair Meredith <= ;alisdairm@me.com= > wrote:
I can see the rationale for numeric types like 'complex' and '= duration' - I strongly prefer using named functions with 'bitset= 9; so that it is clear whether I am testing for 'any' bit being set= , or 'all' bits being set.

<= div>assert(0b001010);

the boolean of a bitset should clea= rly be 'any' bit being set.

=C2=A0

If you are = happy for me to champion under those terms, I will represent the paper.
=
Sent from my iPhone

On Oct 1, 2015= , at 9:46 AM, Robert Kawulak <robert.kawulak@gmail.com> wrote:

Hi,=

=C2=A0

I've written the paper propo= sing addition of explicit bool conversion operator to a few Standard Librar= y types (bitset, duration and complex).

=C2=A0

I'm= not attending the Kona meeting =E2=80=93 would somebody who does be so kin= d to present the paper to the Commitee in my name? If so, please let me kno= w privately.

=C2=A0<= u>

Also, discussion about the proposa= l is welcome.

=C2=A0=

Best regards,

Robert

--

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