220 30192 <3331793.xtn2M5fU71@tjmaciei-mobl1> article Path: news.gmane.org!.POSTED!not-for-mail From: Thiago Macieira Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: enum_cast proposal Date: Tue, 03 Jan 2017 17:15:30 -0200 Lines: 27 Approved: news@gmane.org Message-ID: <3331793.xtn2M5fU71@tjmaciei-mobl1> References: <119a6ed9-e6b1-4c8c-b9b1-5152f7c7a3d6@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 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1483470956 13775 195.159.176.226 (3 Jan 2017 19:15:56 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 3 Jan 2017 19:15:56 +0000 (UTC) User-Agent: KMail/5.3.3 (Linux/4.8.13-1-default; KDE/5.28.0; x86_64; ; ) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBCB4TK757YBRBWXQV7BQKGQEFD6ODHQ@isocpp.org Tue Jan 03 20:15:43 2017 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-pf0-f198.google.com ([209.85.192.198]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cOUYZ-00017T-2y for gclcip-std-proposals@m.gmane.org; Tue, 03 Jan 2017 20:15:35 +0100 Original-Received: by mail-pf0-f198.google.com with SMTP id 17sf749155231pfy.2 for ; Tue, 03 Jan 2017 11:15:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:user-agent:in-reply-to:references :mime-version:content-transfer-encoding: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=EmeiWh8+NI39UxMQ55CNcddChfsvup/A+M4LQflrY5k=; b=m9E44p/y8+ZqaPkX4+gzrCMRcGymx5ilhcygS+YZQwSObaEC9K6d5ckMD6FlDS5ptB /bSSpbFAxMsCkV7wiLruchH6uQbw8h8HcFnh+0OWHWtr6/EJiCZh7kUO759biYlfRMDY CWg2G4qITv4jBYfu26yZ64zvcmrhjjuY7RsnPbwVFOk7m9godh0BbRqMaitCZDZ+U9uf 5N2/RPanSb25/ybYyQ95eNtJP48fn5aTSmWHL547nx+v2IdHTQx+erU+a7gVwkiaQNdq j0Db6tdsFcvCX1hlGEf/DfbLL5REh7oxqJyWM5DcwsOpuIWnM5s1sfZIlqGfXr19u23j X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:user-agent :in-reply-to:references:mime-version:content-transfer-encoding :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=EmeiWh8+NI39UxMQ55CNcddChfsvup/A+M4LQflrY5k=; b=RlMVRmso+IliedAQ91+3EJFC05/Lx2JxhMye/Jvdv8DcNHa/wUX8e1FuHyYRR6pubg 9ToCxFHvDB0qdjv5xH2J4h9HR/pgV6Cmyr94fKw65NNhYLU6HmJXRFAnjtBBBJF7Ze1R Tc21qaoU5gWP5BCUyeT18qBx88bP5P64bmxCKtTxyd7eKAt2fVqJ6r20sRWNGO+dWyVz YG7cXaa9xmgq8J51J+3T2klzAiala9okRkTDNkRp2A7KnV6X5Nu8Hs7TwaquIFyHbhMC xRDjBkNg1+rtV1lJzT1BIUliY1VFb2WtgHODmH1XjBLcaihQW7NtDMPEzSzW2rSZWoKZ X-Gm-Message-State: AIkVDXI423Qfz1vCm4OXvrGou5P4H7ul22vGrfRD5p4XOeape0VEdCSwy/Vbhpg3FwPrKg== X-Received: by 10.99.124.13 with SMTP id x13mr35322031pgc.97.1483470938975; Tue, 03 Jan 2017 11:15:38 -0800 (PST) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.157.45.195 with SMTP id g61ls39119467otb.37.gmail; Tue, 03 Jan 2017 11:15:38 -0800 (PST) X-Received: by 10.55.74.21 with SMTP id x21mr59907733qka.46.1483470938166; Tue, 03 Jan 2017 11:15:38 -0800 (PST) Original-Received: from gondolin.macieira.info (gondolin.macieira.info. [2a01:4f8:d13:f81:21c:14ff:fe01:12a3]) by mx.google.com with ESMTP id l128si33502243qkf.269.2017.01.03.11.15.38 for ; Tue, 03 Jan 2017 11:15:38 -0800 (PST) Received-SPF: pass (google.com: domain of thiago@macieira.org designates 2a01:4f8:d13:f81:21c:14ff:fe01:12a3 as permitted sender) client-ip=2a01:4f8:d13:f81:21c:14ff:fe01:12a3; Original-Received: from tjmaciei-mobl1.localnet (unknown [187.34.234.250]) by gondolin.macieira.info (Postfix) with ESMTPSA id A2A9611B7FC for ; Tue, 3 Jan 2017 11:15:32 -0800 (PST) In-Reply-To: <119a6ed9-e6b1-4c8c-b9b1-5152f7c7a3d6@isocpp.org> X-Original-Sender: thiago@macieira.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of thiago@macieira.org designates 2a01:4f8:d13:f81:21c:14ff:fe01:12a3 as permitted sender) smtp.mailfrom=thiago@macieira.org 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:30192 Archived-At: On ter=C3=A7a-feira, 3 de janeiro de 2017 10:43:41 BRST Nicol Bolas wrote: > What's the point of `enum_cast`, save the fact that it would SFINAE on th= e > given type being an actual enumeration? `static_cast` is the standard way > of saying "make this integer an enum without checking". I don't think we > need another way to spell that. One of two ways. You can always just use the enumeration in constructor sty= le: Enum(1) <=3D> static_cast(1) This is a matter of coding convention. --=20 Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org Software Architect - Intel Open Source Technology Center --=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. To view this discussion on the web visit https://groups.google.com/a/isocpp= ..org/d/msgid/std-proposals/3331793.xtn2M5fU71%40tjmaciei-mobl1. .