220 25550 <0bbad428-c53c-4e04-b81c-167322d95f0c@isocpp.org> article Path: news.gmane.org!not-for-mail From: "T. C." Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Making std::underlying_type SFINAE-friendly Date: Thu, 14 Apr 2016 14:59:18 -0700 (PDT) Lines: 54 Approved: news@gmane.org Message-ID: <0bbad428-c53c-4e04-b81c-167322d95f0c@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_2837_2014652271.1460671158321" X-Trace: ger.gmane.org 1460671167 8384 80.91.229.3 (14 Apr 2016 21:59:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 14 Apr 2016 21:59:27 +0000 (UTC) To: ISO C++ Standard - Future Proposals Original-X-From: std-proposals+bncBCQ43G7NQIIRBN5FYC4AKGQEPBWMKQQ@isocpp.org Thu Apr 14 23:59:23 2016 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-ig0-f200.google.com ([209.85.213.200]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aqpIH-0001G5-5l for gclcip-std-proposals@m.gmane.org; Thu, 14 Apr 2016 23:59:21 +0200 Original-Received: by mail-ig0-f200.google.com with SMTP id fn8sf10117090igb.1 for ; Thu, 14 Apr 2016 14:59:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:message-id:subject:mime-version:x-original-sender :reply-to:precedence:mailing-list:list-id:x-spam-checked-in-group :list-post:list-help:list-archive:list-subscribe:list-unsubscribe; bh=uMnn8ZWm57wxq9GRhPUjmNMse5jJtOe8O6jmGFfYvpU=; b=YZ64mTSIwzTTHwKigDjKbDFMzy/+yuyfKXxSVGOvmzGyITuglfMP1T1P68LT2D8fnA woVQ0r21xyLDX+AYEDumE81cbSCk4ukZn0tkClxPXKMJFg6WIcSKFi3nrYHe2iT7v6Ug ctBKWfnEco7p6QUD90T8hTVz2DiF4XcEr0ej/SVxQHDusanIMaHrsN5/btWRKN4KA/Hk YqtmN8b5gtWq67wTQnNcaXQ/kkMqyhXdXmapBqpcjg+K52wPaUmpu1eb9AYXMvLBngrw Ge73TwQCJUv30OX0E2TwD3FDlX621tu9co7F7xVG9WGY4t412eIUapun1W0LwvPe48SF bgyQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:message-id:subject:mime-version:x-original-sender :reply-to:precedence:mailing-list:list-id:x-spam-checked-in-group :list-post:list-help:list-archive:list-subscribe:list-unsubscribe; bh=uMnn8ZWm57wxq9GRhPUjmNMse5jJtOe8O6jmGFfYvpU=; b=zUhCW1BFZD84cQVaeidZsKjD3gV96t79+cD+XUSeDwyYZTnMHbuI6LEFKkMOkujGmT DxTLqdQKppSwmQKiVwJdDvsn00fO3Qt41/M6wATu8HUZgFbc2xY2lXrMmaudc0/+ggiK rt4sjOoXxp1UQRsg+Xly5Q5qJ7q56yQByLTZVYo1Na6c4w5RDh7Qha+3XS2FW+GkENBO tnRtr4DzV12Toq29reP17D9XPzHKCw1MVR+kSOlxBo/HWWetc6ZPHXuoUiwicpMUgGVx CacbpXwVctrpU1Sh2mbtPPhS8sxBdLPxfut47MMJFxWIeHNM/Zl8tdpiqQ90H+lg/BtF 7N4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:message-id:subject:mime-version :x-original-sender:reply-to:precedence:mailing-list:list-id :x-spam-checked-in-group:list-post:list-help:list-archive :list-subscribe:list-unsubscribe; bh=uMnn8ZWm57wxq9GRhPUjmNMse5jJtOe8O6jmGFfYvpU=; b=aDmPvcaSEYfBagOLJAAJckkoaBSUSIVucK3mA54RfV2DRj+Y5jirDaPisBQUhwAGYA L68AxQyZMWdGm4Ont0F7gA7ZUVZc+9BKALdf3ZnAF2D0gusNkUgiDdYrE7GkrrR/4fMG qzpfF4nNctxQkKqvCGkRLweFgQLp9BjB7uOvjgHsuKcXONd2olaNsXpdtTGcyTJZHioq K8aRYVd7InL9qiM0FqKM0Y7kaHf4tqatazunE3sCoHVcCktLKR7t0qHELFfJvwDwnITs OO3ZNbvvhaSohR2NjGan39NK8HkgYIcrpG5rfT1arEkoU7xEBkEC8/5EutzBQIpmvBJV TsNQ== X-Gm-Message-State: AOPr4FXDmvoAE+7EpuChEdO+nd2a0PLmbqzsZoD32ZYBSPGucleirAtQ9hXIdMPHPlMhHw== X-Received: by 10.182.135.193 with SMTP id pu1mr11505580obb.3.1460671160200; Thu, 14 Apr 2016 14:59:20 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.107.128.200 with SMTP id k69ls335137ioi.66.gmail; Thu, 14 Apr 2016 14:59:19 -0700 (PDT) X-Received: by 10.50.164.230 with SMTP id yt6mr35126igb.8.1460671159203; Thu, 14 Apr 2016 14:59:19 -0700 (PDT) X-Original-Sender: rs2740@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:25550 Archived-At: ------=_Part_2837_2014652271.1460671158321 Content-Type: multipart/alternative; boundary="----=_Part_2838_787166063.1460671158326" ------=_Part_2838_787166063.1460671158326 Content-Type: text/plain; charset=UTF-8 After seeing three underlying_type/SFINAE questions on StackOverflow in as many months, I wrote up a quick proposal to make it SFINAE-friendly: https://github.com/timsong-cpp/stuff/blob/master/underlying_type.md Comments and suggestions would be greatly appreciated. Thanks, Tim (Not Tony) -- 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/0bbad428-c53c-4e04-b81c-167322d95f0c%40isocpp.org. ------=_Part_2838_787166063.1460671158326 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
After seeing three underlying_type/SFINAE questions on Sta= ckOverflow in as many months, I wrote up a quick proposal to make it SFINAE= -friendly:

https://github.com/timsong-cpp/stuff/blob/mas= ter/underlying_type.md

Comments and suggestion= s would be greatly appreciated.

Thanks,
= Tim
(Not Tony)

--
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