220 39055 article Path: news.gmane.org!.POSTED!not-for-mail From: Jake Arkinstall Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: constexpr! or constexpr(true) Date: Tue, 10 Jul 2018 13:07:47 +0100 Lines: 55 Approved: news@gmane.org Message-ID: References: <67f9b892-ea8d-43ab-aa42-9e225bcbbbac@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="0000000000001c27eb0570a3fbe1" X-Trace: blaine.gmane.org 1531224353 12351 195.159.176.226 (10 Jul 2018 12:05:53 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 10 Jul 2018 12:05:53 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBDCZX3WUUQFRBH6DSLNAKGQEHZYU35I@isocpp.org Tue Jul 10 14:05:49 2018 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-io0-f198.google.com ([209.85.223.198]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fcrOu-00037x-T2 for gclcip-std-proposals@m.gmane.org; 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[209.85.220.41]) by mx.google.com with SMTPS id o204-v6sor6525142itd.19.2018.07.10.05.07.58 for (Google Transport Security); Tue, 10 Jul 2018 05:07:58 -0700 (PDT) Received-SPF: pass (google.com: domain of jake.arkinstall@gmail.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 2002:a24:2206:: with SMTP id o6-v6mr18594187ito.112.1531224478458; Tue, 10 Jul 2018 05:07:58 -0700 (PDT) In-Reply-To: X-Original-Sender: jake.arkinstall@gmail.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=ZUXcdcVw; spf=pass (google.com: domain of jake.arkinstall@gmail.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=jake.arkinstall@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE 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:39055 Archived-At: --0000000000001c27eb0570a3fbe1 Content-Type: text/plain; charset="UTF-8" On Tue, 10 Jul 2018, 12:59 Nicolas Lesser, wrote: > But that's just my opinion. > Mine too. The exclamation mark is ugly but its intent is clear. If there's a good reason to allow control over whether a method is constexpr or constexpr! based on the outcome of another constexpr function, then constexpr(bool) is doable, but it hangs on that. -- 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. To view this discussion on the web visit https://groups.google.com/a/isocpp.org/d/msgid/std-proposals/CAC%2B0CCPNETKMtBZAVruh%3D-SsgjBsRe7CiBcy9jbY9hhmjkjSHw%40mail.gmail.com. --0000000000001c27eb0570a3fbe1 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
= On Tue, 10 Jul 2018, 12:59 Nicolas Lesser, <blitzrakete@gmail.com> wrote:
But that's just my o= pinion.

Mine too.

T= he exclamation mark is ugly but its intent is clear. If there's a good = reason to allow control over whether a method is constexpr or constexpr! ba= sed on the outcome of another constexpr function, then constexpr(bool) is d= oable, but it hangs on that.

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