From patchwork Sun Jul 9 12:57:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ken Matsui X-Patchwork-Id: 117503 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp4428632vqx; Sun, 9 Jul 2023 05:59:40 -0700 (PDT) X-Google-Smtp-Source: APBJJlEe/g0L3cB0l1dMeDtf/XgEYXkbKasarXOAKxWPY5If7X/O7YA/Ojf44w7WnrSdV9CLREzk X-Received: by 2002:a05:6402:1914:b0:51d:cf7b:c9f0 with SMTP id e20-20020a056402191400b0051dcf7bc9f0mr16252611edz.12.1688907580521; Sun, 09 Jul 2023 05:59:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688907580; cv=none; d=google.com; s=arc-20160816; b=foEKOkPx5PUQOPVXlwCykInkg5BZge2HOL7eJov11hXLUsZIID4MWiqcJPX5I86uHg cBDY7eN2gI50L/+Wv9Y2kSXRVmJeVvAiVxLJvlvr/UyclOjJwjJV/VnUIyCM0hGYoP/Z +VxVDXBbaJx5y0evHGKTrKCDtEL3Vjb6bJJ09XLxBN+zPTN8YGuloHDZtdShtUP50zab WzsghkgapYJpoikZTnjd4qJOzZmeBeLpbEz3RjZ4aPE6iBbDxHU3CCxYCK5hX0F0qnI/ D+qcDnx3LGxbBKRBe5Eocky345aENiCWNeply1QmjpcbzvzZN+rn0DgOTYteMjR4FDUO 9mDA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:reply-to:from:list-subscribe:list-help:list-post :list-archive:list-unsubscribe:list-id:precedence :content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:dmarc-filter:delivered-to :dkim-signature:dkim-filter; bh=L3Gu64j0VtMw+qqgepUejoeX+K2nfe/drQ131rpnq/U=; fh=1CAabwJrK+ugngH18pg8mqZVlwzSJe6ffxxXK5OO7Vs=; b=veWfB2+Z+689JpRDuBSw9NSFqVKK2Mg544D+GZgCZK+1gBjbRQC0DiTNeIy84BprPf nav5CoHwC52HrwwJPIIOrr6vrnHr1W9UVwowjlX1HccSfuiWIUfXvGoeVL/pd4WpyO03 42Kw9LRAW9rGvFf0vIu/oIo6QSRvzsa6J5nCqx5GiFKqySBXm9fMzhLJ+KXrwxKlD8BI +87rYceBWgxB1etjGEodG0/y+v6LtPDqH4+lT5es8INkHV/jVmwNTS8HhTtC0PVWvtlL 3GBngbG8/YlHPoZZ28cdctltDPnFZ+pDJOyWVs2LHNTkmeGXK9afJ/u+hiKEYAgrPYr1 KY2A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gcc.gnu.org header.s=default header.b=vkSh9zeB; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c 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 (server2.sourceware.org. [2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id d26-20020aa7c1da000000b0051df7c90301si6076100edp.684.2023.07.09.05.59.40 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Jul 2023 05:59:40 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; dkim=pass header.i=@gcc.gnu.org header.s=default header.b=vkSh9zeB; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c 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 7B45E385AFAF for ; Sun, 9 Jul 2023 12:59:15 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7B45E385AFAF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1688907555; bh=L3Gu64j0VtMw+qqgepUejoeX+K2nfe/drQ131rpnq/U=; 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=vkSh9zeBVonEk5W+Qs2OwEsuzkEwU5aH+JcmtCCh64yjgrtlpU0uHgvY/CTmqkNOR hocYMUnkoRuderghE3On1ISlkYuR/os0IKaKIxn9MBfZH3kf9VuPj/OLHcY+jL/+V6 whPZLNuamQp0SrOk5Rrou+XOj9+1NVOnNZGfCj70= 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 9DAAD385AFA9; Sun, 9 Jul 2023 12:58:13 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 9DAAD385AFA9 Received: from pps.filterd (m0247472.ppops.net [127.0.0.1]) by mx0a-00641c01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 369CZoNu027076; Sun, 9 Jul 2023 12:58:12 GMT Received: from mxout24.cac.washington.edu (mxout24.cac.washington.edu [140.142.234.158]) by mx0a-00641c01.pphosted.com (PPS) with ESMTPS id 3rqhf1hstx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 09 Jul 2023 12:58:12 +0000 Received: from smtp.washington.edu (smtp.washington.edu [128.208.60.132]) by mxout24.cac.washington.edu (8.14.4+UW20.07/8.14.4+UW22.04) with ESMTP id 369CvvAb002190 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 9 Jul 2023 05:57:57 -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 369CvKUH010080 (version=TLSv1.2 cipher=DHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Sun, 9 Jul 2023 05:57:56 -0700 X-UW-Orig-Sender: kmatsui@smtp.washington.edu To: gcc-patches@gcc.gnu.org Cc: libstdc++@gcc.gnu.org, Ken Matsui Subject: [PATCH 2/2] libstdc++: use new built-in trait __is_arithmetic Date: Sun, 9 Jul 2023 05:57:15 -0700 Message-ID: <20230709125715.26884-2-kmatsui@gcc.gnu.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230709125715.26884-1-kmatsui@gcc.gnu.org> References: <20230709125715.26884-1-kmatsui@gcc.gnu.org> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 7FDCVvvfFWEjat7TeQyWsV1IWOkt4M7f X-Proofpoint-GUID: 7FDCVvvfFWEjat7TeQyWsV1IWOkt4M7f 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=2023-07-09_08,2023-07-06_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 mlxlogscore=676 spamscore=0 suspectscore=0 malwarescore=0 clxscore=1034 bulkscore=0 mlxscore=0 impostorscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307090120 X-Spam-Status: No, score=-13.1 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?1770947955195572701?= X-GMAIL-MSGID: =?utf-8?q?1770947955195572701?= This patch lets libstdc++ use new built-in trait __is_arithmetic. libstdc++-v3/ChangeLog: * include/std/type_traits (is_arithmetic): Use __is_arithmetic built-in trait. (is_arithmetic_v): Likewise. Signed-off-by: Ken Matsui --- libstdc++-v3/include/std/type_traits | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/libstdc++-v3/include/std/type_traits b/libstdc++-v3/include/std/type_traits index 0e7a9c9c7f3..7ebbe04c77b 100644 --- a/libstdc++-v3/include/std/type_traits +++ b/libstdc++-v3/include/std/type_traits @@ -655,10 +655,17 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { }; /// is_arithmetic +#if __has_builtin(__is_arithmetic) + template + struct is_arithmetic + : public __bool_constant<__is_arithmetic(_Tp)> + { }; +#else template struct is_arithmetic : public __or_, is_floating_point<_Tp>>::type { }; +#endif /// is_fundamental template @@ -3198,8 +3205,15 @@ template inline constexpr bool is_reference_v<_Tp&> = true; template inline constexpr bool is_reference_v<_Tp&&> = true; + +#if __has_builtin(__is_arithmetic) +template + inline constexpr bool is_arithmetic_v = __is_arithmetic(_Tp); +#else template inline constexpr bool is_arithmetic_v = is_arithmetic<_Tp>::value; +#endif + template inline constexpr bool is_fundamental_v = is_fundamental<_Tp>::value; template