220 28835 article Path: news.gmane.org!.POSTED!not-for-mail From: =?UTF-8?Q?Daniel_Kr=C3=BCgler?= Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Re: std::reverse_lookup for arrays, does it at least make some sense? 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[2607:f8b0:400d:c09::235]) by mx.google.com with ESMTPS id i123si9556204qka.85.2016.10.14.05.35.21 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 14 Oct 2016 05:35:21 -0700 (PDT) Received-SPF: pass (google.com: domain of daniel.kruegler@gmail.com designates 2607:f8b0:400d:c09::235 as permitted sender) client-ip=2607:f8b0:400d:c09::235; Original-Received: by mail-qk0-x235.google.com with SMTP id n189so146107923qke.0 for ; Fri, 14 Oct 2016 05:35:21 -0700 (PDT) X-Received: by 10.194.107.162 with SMTP id hd2mr1842574wjb.0.1476448520723; Fri, 14 Oct 2016 05:35:20 -0700 (PDT) Original-Received: by 10.28.63.145 with HTTP; Fri, 14 Oct 2016 05:35:20 -0700 (PDT) In-Reply-To: X-Original-Sender: daniel.kruegler@gmail.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com; spf=pass (google.com: domain of daniel.kruegler@gmail.com designates 2607:f8b0:400d:c09::235 as permitted sender) smtp.mailfrom=daniel.kruegler@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:28835 Archived-At: 2016-10-14 14:22 GMT+02:00 Ivan G. : > Yes, it's effectively constexpr std::find_if. Can it itself become constexpr > in future? I also tried to imagine how it could work for C string arrays, > but maybe it needs totally different function. It is definitively possible to follow that path. There was a very general proposal http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0202r1.html and albeit it wasn't voted in during the Oulu meeting for C++17, LWG was happy with it. - Daniel -- 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/CAGNvRgDs%2B1LVuw0qft2Qc%2B%3DNkWivVqm5Go3g4YVgiUAWy7i-YQ%40mail.gmail.com. .