220 19383 <1669023.4LeYva2qaW@tjmaciei-mobl4> article Path: news.gmane.org!not-for-mail From: Thiago Macieira Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Testing for supported features: Per-feature macros? Sentinel compilation? Date: Tue, 28 Jul 2015 17:42:33 -0700 Lines: 24 Approved: news@gmane.org Message-ID: <1669023.4LeYva2qaW@tjmaciei-mobl4> References: <2435938.M1snUpQCpx@tjmaciei-mobl4> <32012d49-da47-4db6-b71c-ffcd09d10a45@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: ger.gmane.org 1438130568 30424 80.91.229.3 (29 Jul 2015 00:42:48 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 29 Jul 2015 00:42:48 +0000 (UTC) Cc: ISO C++ Standard - Future Proposals , erich.keane@verizon.net To: denis bider Original-X-From: std-proposals+bncBCB4TK757YBRB7OC4CWQKGQEFYCVMEQ@isocpp.org Wed Jul 29 02:42:40 2015 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-lb0-f198.google.com ([209.85.217.198]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZKFSB-0005xz-LI for gclcip-std-proposals@m.gmane.org; Wed, 29 Jul 2015 02:42:39 +0200 Original-Received: by lbvb1 with SMTP id b1sf42805427lbv.3 for ; Tue, 28 Jul 2015 17:42:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:user-agent :in-reply-to:references:mime-version:content-type: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=rmnZ4PdW5zbGdajhohinmDvEVr6uzGM8r1KcmBPboxM=; b=W1535T/zGmWgWCSvOn9AJyR/g6t/vcJgNBkrlLuphpeGrcbNP2VgBFsenmzX3XLQXq LuMzn3DhTESRrv46LmzM74Uxo2u+hDvmbRqBZhe7aJbH+/tSOTGik6Hj/TLS5eWBuSvQ 8et4B8mEU5OZFvetmuo9Cw/fm2A0HsmkC/bR72p+q5FxigIbklLVIeynrjvsI/5gsy5T xI/iw/fqKfX6xjQlPpvXDIv59sNkxbFyw98dGX1H+sXnK4++dIDykK9hJ7Kz1/LlTLM9 O6uUAIzrIvsGFwGG2QslTMLwuuoT2mVW7fsNiQHh0WtZEcEiHnpjtm6cpVdSkFF4egcT QG X-Gm-Message-State: ALoCoQlprompYmiP+/rREglcr9iaGxjOjX3Fkh9p0/qdy7ToSb+MQtdxaBdTThv5sXRXrlCMZETX X-Received: by 10.152.27.130 with SMTP id t2mr14943598lag.2.1438130559144; Tue, 28 Jul 2015 17:42:39 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.180.35.73 with SMTP id f9ls989652wij.4.canary; Tue, 28 Jul 2015 17:42:37 -0700 (PDT) X-Received: by 10.194.179.167 with SMTP id dh7mr75839636wjc.15.1438130557544; Tue, 28 Jul 2015 17:42:37 -0700 (PDT) Original-Received: from gondolin.macieira.info (gondolin.macieira.info. [2a01:4f8:d13:f81:21c:14ff:fe01:12a3]) by mx.google.com with ESMTP id fn5si23735886wib.71.2015.07.28.17.42.37 for ; Tue, 28 Jul 2015 17:42:37 -0700 (PDT) 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-mobl4.localnet (jfdmzpr01-ext.jf.intel.com [134.134.139.70]) by gondolin.macieira.info (Postfix) with ESMTPSA id CE59311B59E; Tue, 28 Jul 2015 17:42:35 -0700 (PDT) User-Agent: KMail/4.14.9 (Linux/4.1.2-1-desktop; KDE/4.14.9; x86_64; ; ) In-Reply-To: <32012d49-da47-4db6-b71c-ffcd09d10a45@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.mail=thiago@macieira.org 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:19383 Archived-At: On Tuesday 28 July 2015 17:35:24 denis bider wrote: > But if you had probe compilation, you could determine whether the compiler's > and the standard library's actual, exact level of support is suitable for > your actual, exact purposes. > > Just saying... ;) Save for actually linking the code to see if the library contains the functions it claims to have. -- Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org Software Architect - Intel Open Source Technology Center PGP/GPG: 0x6EF45358; fingerprint: E067 918B B660 DBD1 105C 966C 33F5 F005 6EF4 5358 -- --- 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. Visit this group at http://groups.google.com/a/isocpp.org/group/std-proposals/. .