220 30170 <1483532086.2yCkjVBYWJ@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 12:25:18 -0200 Lines: 34 Approved: news@gmane.org Message-ID: <1483532086.2yCkjVBYWJ@tjmaciei-mobl1> References: 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 1483453526 16276 195.159.176.226 (3 Jan 2017 14:25:26 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 3 Jan 2017 14:25:26 +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+bncBCB4TK757YBRBVHIV3BQKGQECB5LFQY@isocpp.org Tue Jan 03 15:25:21 2017 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-lf0-f70.google.com ([209.85.215.70]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cOQ1g-0003Wq-9n for gclcip-std-proposals@m.gmane.org; Tue, 03 Jan 2017 15:25:20 +0100 Original-Received: by mail-lf0-f70.google.com with SMTP id b14sf180136729lfg.6 for ; Tue, 03 Jan 2017 06:25:24 -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=4YRKTFh1huOpGdpVVA52qm+ZylW6dfc1GxL0Og1+BJg=; b=MSXNIxmfj0YEZUuwBXUfuaxadlvYq+yXz3aIVMv2I6EZlAk1IXx53IcIA8PMWDdCGm 59vWtuCfUEG+hQ7xpPgcz24Kq3QutLH3mIpuy8895riagwu2GTnNymfv0f5AxZUVBZPA 45/zbK2zONjTpQZJYrUDVT/lT1PZjgz3of9LrjHeKs6FKqr+c0bXVqYtSQ3irrap9sUy BCBXT6oLtqJswEPV6rHCyhU2P96PJpReSy38BU2YrpeSYOTMT3kHWX/FOXdSaZ57XpyY B9QYO+Ho6UA40Qu51X/BsXwRW2Qaw2hb0IS9NAhjJzQGwwLmN72Oo85B5MdDSGzBYcXM 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=4YRKTFh1huOpGdpVVA52qm+ZylW6dfc1GxL0Og1+BJg=; b=VtgRspmejszYZlNkiQyVIAPepgXA7gvt1MX5kHRZoXTAlQfYDuHdqMbUFxZh3qrM/r 2bGCjtZZeZS5skveh78kJw1zfrTO2x9iEyhyJxzyv54wLPnlghcAe2GWiHhlcxXyrWAs zkExO5WgqVGIF5arm3rgtZJQ39Kr3jIZzHMk/sC80VX8fMlVRlEdjiiClGOt6gT2RzWL 90IRt3Xsme5weFv51cFuXedXFzsazKj4IBye8Ng/5vHMXmGv/VrJb0uvpvOgTDCY4+jp 1UuMlffFQcmwBGcpm868nSluPEtVoG3WFqI8ojVK+raoFmjb50CEhf73bOx0Y3pPMdnw X-Gm-Message-State: AIkVDXKB0LPoxAGwr7eMhN4xQGsKRg81nhyNLdqdO59wtZcmax/AyRaXHLM9gv7XHALojg== X-Received: by 10.46.7.10 with SMTP id 10mr5586650ljh.13.1483453524777; Tue, 03 Jan 2017 06:25:24 -0800 (PST) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.28.154.137 with SMTP id c131ls5809539wme.1.canary-gmail; Tue, 03 Jan 2017 06:25:23 -0800 (PST) X-Received: by 10.28.213.133 with SMTP id m127mr57052583wmg.90.1483453523722; Tue, 03 Jan 2017 06:25:23 -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 z83si73721233wmb.72.2017.01.03.06.25.23 for ; Tue, 03 Jan 2017 06:25:23 -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 9CC3011B7E5 for ; Tue, 3 Jan 2017 06:25:21 -0800 (PST) In-Reply-To: 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:30170 Archived-At: On ter=C3=A7a-feira, 3 de janeiro de 2017 01:56:05 BRST m.cencora@gmail.com= wrote: > template > optional enum_cast(Int value); >=20 > requires: is_enum, is_integral >=20 > enum color > { > red =3D 1, > green =3D 200, > blue =3D 3 > }; How do you see compilers implementing: void f(int x) { enum_cast(x); } --=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/1483532086.2yCkjVBYWJ%40tjmaciei-mobl1. .