From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.cs.ucla.edu (mail.cs.ucla.edu [131.179.128.66]) by sourceware.org (Postfix) with ESMTPS id 97480384AB40 for ; Tue, 28 May 2024 20:09:42 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 97480384AB40 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=cs.ucla.edu Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=cs.ucla.edu ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 97480384AB40 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=131.179.128.66 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1716926984; cv=none; b=tFJm2I56GZDEMM4ubW+6tcInEd7rH9grWKVCpqvau+vJrL5C3eK4bP1aOdDRLSHwdNufJRKwL3U6EuU3xcXxmQWDUpdj4S6tgCZveQ5jZmIeoEaKZBeoENf7P3qtK0L9FtKyqksOIkVnu1atdOefk2X4RaaT1yxNrBqbOUwSvjY= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1716926984; c=relaxed/simple; bh=TGUE+h3WO3Ij3u003G+Vx0lAiYRA4f4X3i08hH0qtM8=; 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h=Message-ID:Date:MIME-Version:To:From; b=mRx6+LhrESXQAfL1lvNjhbu6B08fCNvPAbYSRywZE1lvn9AV/tj8KqMr9Qa0u/qpg bZoX3panQT3b3QITsn43aodPukt1TMUWaXe80LlnH7YBst2TipxMsTfbP6on6wg5Ak 5sj6vj+tyNsm8qLXRJPOccmWSxuNQ2Z05u6NsigVoDIROz4kWa+RhA/hOT6oDbNRXr r94CDgFH5i9Z9RV5MaJu57HKHZdBIcEjXLobxUT/m+JtcnBJu37iQWPbT8yzPyhuY0 TBCHvshg6hU8r0thrMDMgaQs2o28/VhroMJGjBvA2I8x/gUkw+kMVCTmQVd6HVB8Nq 15lGH6uV4sh6Q== X-Virus-Scanned: amavis at mail.cs.ucla.edu Received: from mail.cs.ucla.edu ([127.0.0.1]) by localhost (mail.cs.ucla.edu [127.0.0.1]) (amavis, port 10026) with ESMTP id LXe_Jv14xMHo; Tue, 28 May 2024 13:09:41 -0700 (PDT) Received: from [131.179.64.200] (Penguin.CS.UCLA.EDU [131.179.64.200]) by mail.cs.ucla.edu (Postfix) with ESMTPSA id 2D7FD3C011BDB; Tue, 28 May 2024 13:09:41 -0700 (PDT) Message-ID: Date: Tue, 28 May 2024 13:09:36 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: configure adds -std=gnu++11 to CXX variable To: Jason Merrill Cc: Jakub Jelinek , Jonathan Wakely , Florian Weimer , Peter Johansson , Zack Weinberg , Autoconf , "gcc@gcc.gnu.org" References: <00dc6e30-2e12-4b29-951b-d600097b38d0@gmail.com> <80bf1a5a-63a3-4da4-8721-88c760243add@cs.ucla.edu> <878qzv1r13.fsf@oldenburg.str.redhat.com> <3e852f76-9508-4c2e-bef3-7af8a10b626e@cs.ucla.edu> <25aee7da-bdd5-4a2a-b6ac-fa1a4aa11cc7@cs.ucla.edu> <6c8175d0-a1ba-438f-9f45-57a73790a1d6@cs.ucla.edu> Content-Language: en-US From: Paul Eggert Autocrypt: addr=eggert@cs.ucla.edu; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 5/28/24 11:27, Jason Merrill wrote: > AC_PROG_CXX_STDCXX_EDITION_TRY still looks useful for a project that > relies on features from a particular standard. It's called "_AC_PROG_CXX_STDCXX_EDITION_TRY" with a leading underscore, which means it's private to Autoconf and apps shouldn't (and I think don't) use it. If we want to publish that macro without a leading underscore we can bring back the code and add something to the manual.