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[8.43.85.97]) by mx.google.com with ESMTPS id v24-20020aa7d818000000b0051d882750d2si2506128edq.569.2023.07.07.22.19.00 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jul 2023 22:19:00 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; dkim=pass header.i=@gcc.gnu.org header.s=default header.b=VI24edIs; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gnu.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 364063840261 for ; Sat, 8 Jul 2023 05:16:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 364063840261 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1688793402; bh=+OIPPtjSlTj2VKLAuIZRSygUa+ITFbHku+njDG2BV14=; h=To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=VI24edIsCrk6xehPt6xQ7Vozd6ulN3sLd4dwdiI5ht91DJbC0N0UCbE/07BX4606y DNJFU9ELtPmgSA7p6m1I89JlLOSI11TiLPjN+dKbGK/IeuGONqCzZ2aIlWaWGGyuMG cJ0aseojHUq5fd6h8k64F7K1N5yuWb475cRD2/uY= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mx0a-00641c01.pphosted.com (mx0a-00641c01.pphosted.com [205.220.165.146]) by sourceware.org (Postfix) with ESMTPS id 6221B385DC09; Sat, 8 Jul 2023 05:15:58 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 6221B385DC09 Received: from pps.filterd (m0247475.ppops.net [127.0.0.1]) by mx0a-00641c01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36852qBP001507; Sat, 8 Jul 2023 05:15:57 GMT Received: from mxout21.s.uw.edu (mxout21.s.uw.edu [140.142.32.139]) by mx0a-00641c01.pphosted.com (PPS) with ESMTPS id 3rq00ug7hy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 08 Jul 2023 05:15:57 +0000 Received: from smtp.washington.edu (smtp.washington.edu [128.208.60.54]) by mxout21.s.uw.edu (8.14.4+UW20.07/8.14.4+UW22.04) with ESMTP id 3685FZrv005723 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 7 Jul 2023 22:15:35 -0700 X-Auth-Received: from localhost.localdomain ([10.154.74.234]) (authenticated authid=kmatsui) by smtp.washington.edu (8.16.1+UW21.10/8.14.4+UW19.10) with ESMTPSA id 3685Bg4k004530 (version=TLSv1.2 cipher=DHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Fri, 7 Jul 2023 22:15:35 -0700 X-UW-Orig-Sender: kmatsui@smtp.washington.edu To: gcc-patches@gcc.gnu.org Cc: libstdc++@gcc.gnu.org, Ken Matsui Subject: [PATCH v8 6/6] libstdc++: make std::is_object dispatch to new built-in traits Date: Fri, 7 Jul 2023 22:08:13 -0700 Message-ID: <20230708051137.63707-7-kmatsui@gcc.gnu.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230708051137.63707-1-kmatsui@gcc.gnu.org> References: <20230708051137.63707-1-kmatsui@gcc.gnu.org> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: exgm2M1LGhllfQZzcHA-oqUqUCYK9CJl X-Proofpoint-GUID: exgm2M1LGhllfQZzcHA-oqUqUCYK9CJl X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-08_02,2023-07-06_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 spamscore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 mlxlogscore=999 clxscore=1034 priorityscore=1501 mlxscore=0 adultscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307080045 X-Spam-Status: No, score=-12.8 required=5.0 tests=BAYES_00, GIT_PATCH_0, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_NEUTRAL, TXREP, T_SCC_BODY_TEXT_LINE 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: Ken Matsui via Gcc-patches From: Ken Matsui Reply-To: Ken Matsui Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770828376063556057?= X-GMAIL-MSGID: =?utf-8?q?1770828376063556057?= This patch gets std::is_object to dispatch to new built-in traits, __is_function, __is_reference, and __is_void. libstdc++-v3/ChangeLog: * include/std/type_traits (is_object): Use new built-in traits, __is_function, __is_reference, and __is_void. (is_object_v): Likewise. Signed-off-by: Ken Matsui --- libstdc++-v3/include/std/type_traits | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/libstdc++-v3/include/std/type_traits b/libstdc++-v3/include/std/type_traits index 780fcc00135..715310f10bf 100644 --- a/libstdc++-v3/include/std/type_traits +++ b/libstdc++-v3/include/std/type_traits @@ -682,11 +682,20 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { }; /// is_object +#if __has_builtin(__is_function) && __has_builtin(__is_reference) \ + && __has_builtin(__is_void) + template + struct is_object + : public __bool_constant + { }; +#else template struct is_object : public __not_<__or_, is_reference<_Tp>, is_void<_Tp>>>::type { }; +#endif template struct is_member_pointer; @@ -3235,8 +3244,17 @@ template inline constexpr bool is_arithmetic_v = is_arithmetic<_Tp>::value; template inline constexpr bool is_fundamental_v = is_fundamental<_Tp>::value; + +#if __has_builtin(__is_function) && __has_builtin(__is_reference) \ + && __has_builtin(__is_void) +template + inline constexpr bool is_object_v + = !(__is_function(_Tp) || __is_reference(_Tp) || __is_void(_Tp)); +#else template inline constexpr bool is_object_v = is_object<_Tp>::value; +#endif + template inline constexpr bool is_scalar_v = is_scalar<_Tp>::value; template