From patchwork Mon Jan 4 17:15:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nathan Sidwell X-Patchwork-Id: 1422192 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=acm.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=DBm1YwkX; dkim-atps=neutral Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4D8j2F2nmvz9sVk for ; Tue, 5 Jan 2021 04:15:48 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 49E9A3892456; Mon, 4 Jan 2021 17:15:45 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-qt1-x82b.google.com (mail-qt1-x82b.google.com [IPv6:2607:f8b0:4864:20::82b]) by sourceware.org (Postfix) with ESMTPS id D8C97388A41B for ; Mon, 4 Jan 2021 17:15:42 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org D8C97388A41B Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=acm.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=nathanmsidwell@gmail.com Received: by mail-qt1-x82b.google.com with SMTP id v5so18932506qtv.7 for ; Mon, 04 Jan 2021 09:15:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:to:from:subject:message-id:date:user-agent:mime-version :content-language; bh=Hjqwf6zhlfdiu2Lh6CfDyQMZy1CMo+VpOBzAG5i20hw=; b=DBm1YwkXmO6v90XPn2boFh7Ko6athzpAgfbFi+kg65hD/wifh1vB6W1FnPfavZpzMm r6FZEnHDpny6bDga19r5OCv8HL0Esma8zX83fUS+eS8GoVeQ7wLiHvIX0WdZZCrU84qS HqkcxT5UvTpJxLdbJayzn/1t+tYAD5JcBhpwbIYx9AQFkjPUfGTbPBTXsCW3p1JWUPW6 AZzZ9cZtaK9vgWf39ieYUIexBjm7HMUK7X/HS23631FBFiY1K1UPFLE9dAh0K4oR9JGP 4iqpbmJ4pCpf4idtbWcLapCg3hYQKrwqtLKOhqnvkFQ8Oa1lVGAuLuGYH1GOlHhaLk6T rjfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:to:from:subject:message-id:date :user-agent:mime-version:content-language; bh=Hjqwf6zhlfdiu2Lh6CfDyQMZy1CMo+VpOBzAG5i20hw=; b=l4AbkBLW/+D2mcjx1G22c2+nLXC5fhnIwAfoHLDVqK+TpUsQBScnq7A0psbiThex9D Hob/2FvjT4AWf0W2WVZUfJjIRXez3ZdBdkbgKGeY3kY9xG/dPxIK+LYi9uEtMrk6/7WD XSuPfxr2NdG4KUpcWCG/rVboWAwYEcyxANbtE/nIM/38fNg+HAntCJo2cJY/KS6V/lII 4O31BESZ/fk1XCBFNy0ScgypFN/PivNck2nZN7qOG661nsf/7nYOzqibtsumoeDCo3Kf p8vV6hwvEVLwvI41DHsUyAybl6/QHuN42+xT0mydhHOPPe3sTTBqBunV3WS9u9ULeuaZ pUjQ== X-Gm-Message-State: AOAM530w6JALoEfAQdrSXQSBljZ8y3HcWfTN5JvH/ZQ29MgIqZ1jxcx0 ah+DofBwxEdLY19ypnU25LY= X-Google-Smtp-Source: ABdhPJwVdVSB20Qi89w8ihRl5I57l7BIHQgWhDJw5mTlD5gwRk6c1blpkswlr0cacxbHkwmxjizMdA== X-Received: by 2002:ac8:7b9d:: with SMTP id p29mr71016036qtu.75.1609780542231; Mon, 04 Jan 2021 09:15:42 -0800 (PST) Received: from ?IPv6:2620:10d:c0a8:1102:343b:6070:6188:8ca4? ([2620:10d:c091:480::1:33e5]) by smtp.googlemail.com with ESMTPSA id b14sm36473623qtx.36.2021.01.04.09.15.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 Jan 2021 09:15:41 -0800 (PST) To: GCC Patches , Gerald Pfeifer From: Nathan Sidwell Subject: cxx status update Message-ID: Date: Mon, 4 Jan 2021 12:15:39 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 Content-Language: en-US X-Spam-Status: No, score=-11.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM, GIT_PATCH_0, HEADER_FROM_DIFFERENT_DOMAINS, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" Here's a patch describing the c++20 modules status. While there I noticed the coroutines project status was out of date (it's done). ok? nathan diff --git i/htdocs/gcc-11/changes.html w/htdocs/gcc-11/changes.html index f457b7e7..e044d710 100644 --- i/htdocs/gcc-11/changes.html +++ w/htdocs/gcc-11/changes.html @@ -228,7 +228,8 @@ a work-in-progress.

  • The default mode has been changed to -std=gnu++17.
  • Several C++20 features have been implemented:
      -
    • the compiler now supports consteval virtual functions
      • +
    • the compiler now supports consteval virtual + functions
    • P2082R1, Fixing CTAD for aggregates
    • P0593R6, Pseudo-destructors end object lifetimes
    • P1907R1, Inconsistencies with non-type template parameters (complete @@ -236,6 +237,9 @@ a work-in-progress.

    • P1975R0, Fixing the wording of parenthesized aggregate-initialization
    • P1009R2, Array size deduction in new-expressions
    • P1099R5, using enum
      • +
    • Modules, Requires -fmodules-ts and some aspects + are incomplete. Refer + to C++ 20 Status
  • Several C++ Defect Reports have been resolved, e.g.: diff --git i/htdocs/projects/cxx-status.html w/htdocs/projects/cxx-status.html index 403d6740..d8e6d8f8 100644 --- i/htdocs/projects/cxx-status.html +++ w/htdocs/projects/cxx-status.html @@ -418,43 +418,65 @@ - Modules + Modules
    P1103R3 - No (Modules Wiki) - + 11 (requires -fmodules-ts)
    + (No Private Module Fragment,
    + Parser-level Global Module Entity Merging,
    + Global Module Implications of extern "C/C++",
    + or Partition-specific Definition Visibility) + __cpp_modules >= 201810L
    (Date of p1103r3) - P1766R1 + P1766R1 + No + P1811R0 + 11 + - P1703R1 + P1703R1 (superceded by p1857) + 11 + P1874R1 + 11 + P1979R0 + 11 + P1779R3 + 11 + P1857R3 + 11 + P2115R0 + 11 + P1815R2 + No + Coroutines @@ -887,16 +909,16 @@ Coroutines N4649 - In progress - - + 10 + -fcoroutines + __cpp_impl_coroutine >= 201902L Modules N4720 - In progress - - + 11 + -fmodules-ts + __cpp_modules >= 201810L