From patchwork Fri Nov 12 11:56:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Wakely X-Patchwork-Id: 47517 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id C2F0A385842C for ; Fri, 12 Nov 2021 11:57:35 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C2F0A385842C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1636718255; bh=gpVtEO1RgQyYGrldpGSkfI73kEutbb00pvVd97bSNz4=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=nwzffoEGVCnIcA+lX/4YEZXJCnqtwE9V/I+uxuma6jl2L4FKu51L3hdj0P8YZPdl9 ujsJIBr0FJvJajln5gjQaf84SHDB5a9QTP1GYUwUmtXsJN/re3iDad7KzMpHxXqRNp T/uG/vyLInIkVro62BktBUPIM1oLjEfT1O1GHUB4= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id B4CC1385840B for ; Fri, 12 Nov 2021 11:56:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org B4CC1385840B Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-564-x7M349F0PB24_ccNsNrftw-1; Fri, 12 Nov 2021 06:56:33 -0500 X-MC-Unique: x7M349F0PB24_ccNsNrftw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5BF29100CFB2; Fri, 12 Nov 2021 11:56:32 +0000 (UTC) Received: from localhost (unknown [10.33.36.17]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0D814179B3; Fri, 12 Nov 2021 11:56:31 +0000 (UTC) To: gcc-patches@gcc.gnu.org, libstdc++@gcc.gnu.org Subject: [wwwdocs] Document libstdc++ changes in gcc-12 Date: Fri, 12 Nov 2021 11:56:31 +0000 Message-Id: <20211112115631.3199730-1-jwakely@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-13.8 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=unavailable autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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: , X-Patchwork-Original-From: Jonathan Wakely via Gcc-patches From: Jonathan Wakely Reply-To: Jonathan Wakely Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Pushed to wwwdocs. --- htdocs/gcc-12/changes.html | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html index 19947f90..5f12fb42 100644 --- a/htdocs/gcc-12/changes.html +++ b/htdocs/gcc-12/changes.html @@ -165,7 +165,26 @@ a work-in-progress.

- +

Runtime Library (libstdc++)

+ +
    +
  • Improved experimental C++20 support, including: +
      +
    • std::vector, std::optional, + and std::variant can be used in constexpr + functions.
      • +
    • Layout-compatibility and pointer-interconvertibility traits.
      • +
    +
    • +
  • Improved experimental C++23 support, including: +
      +
    • Monadic operations for std::optional.
      • +
    • std::move_only_function
      • +
    • std::invoke_r
      • +
    • std::basic_string::resize_and_overwrite
      • +
    +
    • +