220 38913 article Path: news.gmane.org!.POSTED!not-for-mail From: Nicol Bolas Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Allow forward class declarations to match a type alias. Date: Fri, 29 Jun 2018 11:03:08 -0700 (PDT) Lines: 53 Approved: news@gmane.org Message-ID: References: Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_14587_1248943783.1530295389029" X-Trace: blaine.gmane.org 1530295263 24327 195.159.176.226 (29 Jun 2018 18:01:03 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 29 Jun 2018 18:01:03 +0000 (UTC) To: ISO C++ Standard - Future Proposals Original-X-From: std-proposals+bncBCEKFTV6ZUMBBXPI3HMQKGQEKNNMUUI@isocpp.org Fri Jun 29 20:00:59 2018 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-yw0-f199.google.com ([209.85.161.199]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fYxhb-0006DT-Ln for gclcip-std-proposals@m.gmane.org; Fri, 29 Jun 2018 20:00:59 +0200 Original-Received: by mail-yw0-f199.google.com with SMTP id e68-v6sf8006727ywh.8 for ; Fri, 29 Jun 2018 11:03:11 -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:in-reply-to:references:subject:mime-version :x-original-sender:reply-to:precedence:mailing-list:list-id :list-post:list-help:list-archive:list-subscribe:list-unsubscribe; bh=1pPUTH5679nZ5ccvnIRWFeMSFXooyeGd8Stfvf9TCMM=; b=tw7usHaOn+4DJ5OLJQqtOM8bALTSUGV4h8qbPLVZWhqNLKR1zrqJn5kS9VdKRVwfkh LrdaeDPhyNAKNJLsGU9WubpOfgCr416JDIwHIE4M8FBMsI9iQDjNpx8gkioufoZm1zGy tvSG2LVfEb9IJgVL3NQiqruQIug3mc05f2U1RXrVlvYulb7X9Gx+9BL88JzQsuJaeErN YTfxwcekTwOeDKejDrrUCS3ANoCwtVoOWL/ewPOuN/zdVk3mGwBD5xWgD0XLUGA/w66q bBFNujaHiI56nM88CWqgEwHHNQcZNvC4HIk9MskzgjMTb0eido/PqVFWii8SOaHq8kBI 5JgA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:message-id:in-reply-to:references:subject:mime-version :x-original-sender:reply-to:precedence:mailing-list:list-id :list-post:list-help:list-archive:list-subscribe:list-unsubscribe; bh=1pPUTH5679nZ5ccvnIRWFeMSFXooyeGd8Stfvf9TCMM=; b=Js/L18bT+oLwDiUJXGNrvm7n8LRvP/vUGwx250vPF3WM0AvfRSEWQCHKstzU36LICY 0LPphIGTV0L5IuaPBOSNeoW8etEwoDW877HDJUMTF/I2lyUcq4/AHGthx+/PtWJG/eZU JrhNfU3fZtmQZLEhpdfAncPoMJR34YQg7DcRLeLfJa3Skc9v3XPaFtTzlN6fDHWQs5hn NVXg/M1ClvH3nu902h/2VhCTk+POe6n0jR9aDmFJeubBKMbi0wLf+TZVeIi1Hy5W3si8 R+na+ovy07Am4vgX0ziu5qrDgzezyHfBivmVUTQ+o5rhhaoPRhBz2WaPHkr6jynSpjMo Z+VA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:message-id:in-reply-to:references :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=1pPUTH5679nZ5ccvnIRWFeMSFXooyeGd8Stfvf9TCMM=; b=bYgUJIp7tzRcxslfwQORVwowwzyBQvYxBVPKKj8Y3L/edEZ0UJxMjHe7sDbDmhDL/1 f7xgfAwSN9STgnVL9GSSHos+KKuPPTQhXe6gAUYABDMs+uz6YPV+nAKpKb1XvZFQ8Ukv KBgdJZWSscA6Xjn/SrZoXTVUiYiuGcQBKS5i3zpdJyry5j043TbTLGgKtwpxXv2vQscu LwT2zL07xrPB21A5FZO7XwsJbViAhvfIUx2Xvi382TnHGSirF5m7JW8nQCfCC1s+jAe8 /LtfqPn93SQzixI7jfmpHaYbXPrmbEzqHc86id+7c7HfRjRn8ASv5BYvoqoy4zW1mheb +KPA== X-Gm-Message-State: APt69E1fhUe0x2fs7iKULi3SlVmwmi3MqLJBWOMsxz2zZrP6l1CXupkA ehgdLAXFrT7PfU140j/7XP3Zuw== X-Google-Smtp-Source: AAOMgpcZ9OK+Dg2qcjU8/Iz6Ewzg9q0DrS5FU8WNFePDT4eIUbaaH7P2AVMVqdXL2HW9SrY9kTPAVQ== X-Received: by 2002:a81:5b09:: with SMTP id p9-v6mr2577411ywb.221.1530295390816; Fri, 29 Jun 2018 11:03:10 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 2002:a0d:ea0c:: with SMTP id t12-v6ls1641331ywe.7.gmail; Fri, 29 Jun 2018 11:03:09 -0700 (PDT) X-Received: by 2002:a81:6ec1:: with SMTP id j184-v6mr1431536ywc.7.1530295389508; Fri, 29 Jun 2018 11:03:09 -0700 (PDT) In-Reply-To: X-Original-Sender: jmckesson@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:38913 Archived-At: ------=_Part_14587_1248943783.1530295389029 Content-Type: multipart/alternative; boundary="----=_Part_14588_632565338.1530295389029" ------=_Part_14588_632565338.1530295389029 Content-Type: text/plain; charset="UTF-8" On Friday, June 29, 2018 at 12:43:07 PM UTC-4, Richard Hodges wrote: > > I am wondering if your motivation is an XY problem, please see inline. > It should also be noted that reflection will be able to see the difference between the use of a genuine typename and a type alias. -- You received this message because you are subscribed to the Google Groups "ISO C++ Standard - Future Proposals" group. 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On Friday, June 29, 2018 at 12:43:07 PM UTC-4, Richard Hod= ges wrote:
I a= m wondering if your motivation is an XY problem, please see inline.

It should also be noted that reflection = will be able to see the difference between the use of a genuine typename an= d a type alias.

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