From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qv1-xf2a.google.com (mail-qv1-xf2a.google.com [IPv6:2607:f8b0:4864:20::f2a]) by sourceware.org (Postfix) with ESMTPS id E56C73858D38 for ; Fri, 30 Sep 2022 13:43:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E56C73858D38 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-qv1-xf2a.google.com with SMTP id z18so2599391qvn.6 for ; Fri, 30 Sep 2022 06:43:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:sender:from:to:cc:subject :date; bh=y6HtXCFNOBF0B1VnAaqRSrqlHGfZi3yxwvZN8Qp1Jzo=; b=nm4qB0jEvzjOx3RgbRUc4bUJMNabgRZOKeJcPNTzFpM+Q3i1+FisIuH7M2b2XMndcG EzZ9U8Rk/ujhiwZM8znnfoqxW9Q8DPlMjPE8R08OPaOc8+iFdkHm7gu/0hk6RNL7GkMP CIrv9Ibm8h37LejssXie+0EZD5IgFMCZnRZMLVYwjDcfd99a/WFj9rFnEyR/wtNmbqPC 4yhbRJPqCbqGXisbVu0PtbvbLXAUyWPtfuhVQKkJ1zmFgVPuHwCQzZIoPoqy8C52CoL9 rUGGr63TO4yiQCvu64v4CofEfliW+aD08wY9f9CgqmGM/Pi63qDNkQeghqt3n00KrIWN pkNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:sender:x-gm-message-state :from:to:cc:subject:date; bh=y6HtXCFNOBF0B1VnAaqRSrqlHGfZi3yxwvZN8Qp1Jzo=; b=BfxD7vcmO9dzErBUIKiAzM5B2+P76Tl5O0OftuQz3vYKF8WFvzDAWMERmsxfZC+suZ WvZF10vcOHfpOEWLxJH3cYoNB8Ls4WCTMok4MU4k92Gj5HnawpJXOI111unrGv4un5Mp zGYIjRf22HCOBxLqG0V8poZ8yXZvB6p+1yeMY/S/r+kfRAiNv/dNSZAndC6W+ZnUqh9y JVWj1juEqjD7rgmAwo2L5UBf8D/NghvWBLrEsOQVLbbZAUUykmvs8Mlm5+x/cpmAgzJc 0SoP1ABw2qZ3isbpGzjPBYzE/Vbcxowe0nYz8ouedWqi59TR48TngMHuTTRqbOAZODi4 zpkw== X-Gm-Message-State: ACrzQf3puUJB2Ts+4rrop0c1jltkKS05Du2kNP9k8RjIvPalFQUVQauz Jhr4ZRuqv/jH6w5iKfj+vnGn8vLINuA= X-Google-Smtp-Source: AMsMyM72D82OV0tqzi+oxH8a7umK0GJU+n5Stb1JG6f88icaAWe+HfnvUQAbpfOTaL2dxpcJTzyEuw== X-Received: by 2002:ad4:5d64:0:b0:4ad:5ded:6086 with SMTP id fn4-20020ad45d64000000b004ad5ded6086mr6749237qvb.122.1664545407267; Fri, 30 Sep 2022 06:43:27 -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 x188-20020a3795c5000000b006bad7a2964fsm2377638qkd.78.2022.09.30.06.43.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 30 Sep 2022 06:43:26 -0700 (PDT) Sender: Nathan Sidwell Message-ID: Date: Fri, 30 Sep 2022 09:43:25 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.0 Content-Language: en-US To: Jason Merrill , Marek Polacek , Patrick Palka Cc: GCC Patches From: Nathan Sidwell Subject: C++ ABI Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: 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? nathan -- Nathan Sidwell