From patchwork Wed Mar 22 17:49:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Wakely X-Patchwork-Id: 66761 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 21ABA3848435 for ; Wed, 22 Mar 2023 17:50:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 21ABA3848435 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1679507426; bh=g7/0wvMHffjrPPCZu+gg2jdsG0Ysj0vtU7K1ypV/8lE=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=wMpIIrJz4FzTo1sQ0CFoNM+XhsmB3Aii/vzMe2RQI0cfihhqCF1yKUIRu5/Cj7156 tor4wq3DK84f6gWSKYyW04LTvA1+K0x3GFBOAm5KFKyEOgcik0zbY5iqZErliH9V3Y JreHes2GIZGVLnS4mLDXVsStSIDh5YktLKpJClwM= 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 72977385B533 for ; Wed, 22 Mar 2023 17:49:55 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 72977385B533 Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-652-t_MIXpokNwioYqpRW9WIBA-1; Wed, 22 Mar 2023 13:49:53 -0400 X-MC-Unique: t_MIXpokNwioYqpRW9WIBA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 400B41C0758F; Wed, 22 Mar 2023 17:49:53 +0000 (UTC) Received: from localhost (unknown [10.33.36.149]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0A079140EBF4; Wed, 22 Mar 2023 17:49:52 +0000 (UTC) To: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org Subject: [committed] libstdc++: Add comment to (LWG 3720) Date: Wed, 22 Mar 2023 17:49:52 +0000 Message-Id: <20230322174952.407973-1-jwakely@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, 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 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" Tested powerpc64le-linux, pushed to trunk. -- >8-- libstdc++-v3/ChangeLog: * include/std/format: Add a comment noting that the resolution of LWG 3720 has been applied.. --- libstdc++-v3/include/std/format | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libstdc++-v3/include/std/format b/libstdc++-v3/include/std/format index b1e627048de..0e40bce5c15 100644 --- a/libstdc++-v3/include/std/format +++ b/libstdc++-v3/include/std/format @@ -3119,6 +3119,8 @@ namespace __format // 3721. Allow an arg-id with a value of zero for width else if constexpr (sizeof(_Tp) <= sizeof(long long)) { + // _GLIBCXX_RESOLVE_LIB_DEFECTS + // 3720. Restrict the valid types of arg-id for width and precision if constexpr (__is_unsigned_integer<_Tp>::value) return __arg; else if constexpr (__is_signed_integer<_Tp>::value)