From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt1-x82c.google.com (mail-qt1-x82c.google.com [IPv6:2607:f8b0:4864:20::82c]) by sourceware.org (Postfix) with ESMTPS id 9F6DB3858D1E for ; Fri, 30 Sep 2022 13:54:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 9F6DB3858D1E Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=acm.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-qt1-x82c.google.com with SMTP id s18so2670953qtx.6 for ; Fri, 30 Sep 2022 06:54:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :sender:from:to:cc:subject:date; bh=FQ/uE/rEzb7EriYEIoz66w7cicJvzdBgah+Hs3X/itw=; b=C80Cdd70OZG2qk2FSh1ZS7puc9WKasrc9ZeIN+fl4zmVZrG7rJ67HJHxQS/A3HDvl8 Dvp87UKZfyoILhb7LYvw3OuFrXYWT9iutx3239Tfm2VlkypVHjcN55C5acTh0CXani8P +nPUcc1ZFS0tp9itrDD09cCVcDkD2Ja11m/K7NxWOrmBA0QgyM4HHA3cqbtZNnf7Fkkz pFgmd6y5Wt6ERQeozxU8acviDPrkp+u2oaZQSi0GmjPojiZj1VP+KqG1ackqT8y/GR31 G9X5IYlQnBa8oVU4VwFZtivTAQ9KPbWoI1u/okPMSVdzrL/t9RTIXPVgoo2h/0viAlpd mIkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :sender:x-gm-message-state:from:to:cc:subject:date; bh=FQ/uE/rEzb7EriYEIoz66w7cicJvzdBgah+Hs3X/itw=; b=VzNX1Ui6We+kCTDgAUPHtef+rQ2xoZZnbcDW56cHLXy9AMsOAfTjQc34NTrHb9Aw0r lbQ84tGXVy6ygTsTwxVI6Nb3xIim7tt8T+oZGXmZuh5LBm17oAuzKH22KfN980t8I8NP iApwKmQoEtSmjqQd8X2mtTCCQJjR5OBxhTUanY7d8epF/o8RSxCZCYqOblpm5BDqTDRz 7uGq9Xvk80iBbraPZkcXQQbOKQjK6BN6R4NbeoaBCjoqGX5zhs/AXeFKD09jCYtQQyIr 5nWgO1YOXzAeTIZhScZ2qQpubn+Lc8L/KltZ2jE0ivRpltxUXAgLjDNnnp5/NqT/lhBN kd2Q== X-Gm-Message-State: ACrzQf2DhWU4zmgAguQ+xj0BjP68KjvtZ8slRLFz0OGo1228c2A3r2/R UOv7ZrzSnaZ+0gXuQsMKvAw= X-Google-Smtp-Source: AMsMyM6GVdqSZwFbqVFgwKXOMPqCUxazNcxYdLR/XP7awINm+9WjWNsqak/BCBFDRUXdq/oJOOZrEA== X-Received: by 2002:ac8:5953:0:b0:35b:ab1a:ff09 with SMTP id 19-20020ac85953000000b0035bab1aff09mr6776627qtz.144.1664546063957; Fri, 30 Sep 2022 06:54:23 -0700 (PDT) Received: from ?IPV6:2620:10d:c0a3:1407:e9fc:426f:f499:d6b9? ([2620:10d:c091:500::4:6881]) by smtp.googlemail.com with ESMTPSA id s6-20020a05620a080600b006ce9d6e51f4sm2424015qks.67.2022.09.30.06.54.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 30 Sep 2022 06:54:23 -0700 (PDT) Sender: Nathan Sidwell Message-ID: <7b628bd5-0ec9-a016-dfa7-8e3da0e63463@acm.org> Date: Fri, 30 Sep 2022 09:54:23 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.0 Subject: Re: C++ ABI Content-Language: en-US From: Nathan Sidwell To: Jason Merrill , Marek Polacek , Patrick Palka Cc: GCC Patches References: In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3032.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP 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 9/30/22 09:43, Nathan Sidwell wrote: > Hi, > I've discovered some mangling problems with lambdas.  (a) divergence > from clang and (b) manglings that incorrectly demangle.  With #a I'm not > yet sure who is correct.  for #b g++ is definitely wrong. > > From the docs, it doesn't appear to have been bumped this cycle.  Is > that correct, and I should bump it to 18? oops, 'it' == -fabi-version nathan -- Nathan Sidwell