From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-00641c01.pphosted.com (mx0a-00641c01.pphosted.com [205.220.165.146]) by sourceware.org (Postfix) with ESMTPS id A0F413858000; Wed, 28 Feb 2024 19:29:22 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A0F413858000 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=gcc.gnu.org Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=gcc.gnu.org ARC-Filter: OpenARC Filter v1.0.0 sourceware.org A0F413858000 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=205.220.165.146 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1709148572; cv=none; b=xEGEyCKZNUjz1Z8xDz1dCvE9Tz6XelvbMjfctZ72te14HCI43cgb3XSl9m7Fx9Fs4mOPiQh10VygOP0ZY0JNLzHqXb+mYb4lz6RP27uB3ksAsp95/Ee7Vrj4kuCsi571q+nD1w5xagmuQ7pc+Ujhb9CvQC20teqZjq0McyOCTjc= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1709148572; c=relaxed/simple; bh=VtQnoussf2bSaiJHSc6oXahNbkNP+zD4tnolaN02p84=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=tz3LvUXohN5q6wKTiPH8ZTmqEd3Aywr94Rt7ZxvOR5U0r5UZr2p6uO/YqZ3isH/6aCJXb9s1wQqmLrh+XyyH+7vihYYZ0GK1zQbtXvoLZUpfUcB9+R2Jzqid4Sw3ho9ziZUORvqQxf+C3325AE40iZUXSj5X19DkUfVOZcu5eQY= ARC-Authentication-Results: i=1; server2.sourceware.org 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 41SJJloL010615; Wed, 28 Feb 2024 19:29:21 GMT Received: from mxout21.s.uw.edu (mxout21.s.uw.edu [140.142.32.139]) by mx0a-00641c01.pphosted.com (PPS) with ESMTPS id 3wj8nusn3t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Feb 2024 19:29:21 +0000 Received: from smtp.washington.edu (smtp.washington.edu [140.142.234.157]) by mxout21.s.uw.edu (8.14.4+UW20.07/8.14.4+UW24.02) with ESMTP id 41SJSpWM019397 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 28 Feb 2024 11:28:51 -0800 X-Auth-Received: from kmatsui-ThinkPad-X1-Carbon-Gen-9.dhcp4.washington.edu ([10.154.74.128]) (authenticated authid=kmatsui) by smtp.washington.edu (8.16.1+UW21.10/8.14.4+UW24.02) with ESMTPSA id 41SJSoTT015429 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Feb 2024 11:28:51 -0800 X-UW-Orig-Sender: kmatsui@smtp.washington.edu From: Ken Matsui To: gcc-patches@gcc.gnu.org Cc: libstdc++@gcc.gnu.org, Ken Matsui Subject: [PATCH v14 11/26] c++: Implement __remove_extent built-in trait Date: Wed, 28 Feb 2024 11:26:16 -0800 Message-ID: <20240228192843.188979-12-kmatsui@gcc.gnu.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240228192843.188979-1-kmatsui@gcc.gnu.org> References: <20240221093616.4001742-1-kmatsui@gcc.gnu.org> <20240228192843.188979-1-kmatsui@gcc.gnu.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: kVza3X61Q2_ra92SbBdHUaytvTAzvtNe X-Proofpoint-GUID: kVza3X61Q2_ra92SbBdHUaytvTAzvtNe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-28_08,2024-02-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 mlxscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1034 mlxlogscore=464 spamscore=0 phishscore=0 suspectscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402280153 X-Spam-Status: No, score=-13.0 required=5.0 tests=BAYES_00,GIT_PATCH_0,JMQ_SPF_NEUTRAL,KAM_DMARC_STATUS,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 List-Id: This patch implements built-in trait for std::remove_extent. gcc/cp/ChangeLog: * cp-trait.def: Define __remove_extent. * semantics.cc (finish_trait_type): Handle CPTK_REMOVE_EXTENT. gcc/testsuite/ChangeLog: * g++.dg/ext/has-builtin-1.C: Test existence of __remove_extent. * g++.dg/ext/remove_extent.C: New test. Signed-off-by: Ken Matsui --- gcc/cp/cp-trait.def | 1 + gcc/cp/semantics.cc | 5 +++++ gcc/testsuite/g++.dg/ext/has-builtin-1.C | 3 +++ gcc/testsuite/g++.dg/ext/remove_extent.C | 16 ++++++++++++++++ 4 files changed, 25 insertions(+) create mode 100644 gcc/testsuite/g++.dg/ext/remove_extent.C diff --git a/gcc/cp/cp-trait.def b/gcc/cp/cp-trait.def index 63f879287ce..577c96d579b 100644 --- a/gcc/cp/cp-trait.def +++ b/gcc/cp/cp-trait.def @@ -100,6 +100,7 @@ DEFTRAIT_EXPR (REF_CONSTRUCTS_FROM_TEMPORARY, "__reference_constructs_from_tempo DEFTRAIT_EXPR (REF_CONVERTS_FROM_TEMPORARY, "__reference_converts_from_temporary", 2) DEFTRAIT_TYPE (REMOVE_CV, "__remove_cv", 1) DEFTRAIT_TYPE (REMOVE_CVREF, "__remove_cvref", 1) +DEFTRAIT_TYPE (REMOVE_EXTENT, "__remove_extent", 1) DEFTRAIT_TYPE (REMOVE_POINTER, "__remove_pointer", 1) DEFTRAIT_TYPE (REMOVE_REFERENCE, "__remove_reference", 1) DEFTRAIT_TYPE (TYPE_PACK_ELEMENT, "__type_pack_element", -1) diff --git a/gcc/cp/semantics.cc b/gcc/cp/semantics.cc index 635441a7a90..58696225fc4 100644 --- a/gcc/cp/semantics.cc +++ b/gcc/cp/semantics.cc @@ -12793,6 +12793,11 @@ finish_trait_type (cp_trait_kind kind, tree type1, tree type2, type1 = TREE_TYPE (type1); return cv_unqualified (type1); + case CPTK_REMOVE_EXTENT: + if (TREE_CODE (type1) == ARRAY_TYPE) + type1 = TREE_TYPE (type1); + return type1; + case CPTK_REMOVE_POINTER: if (TYPE_PTR_P (type1)) type1 = TREE_TYPE (type1); diff --git a/gcc/testsuite/g++.dg/ext/has-builtin-1.C b/gcc/testsuite/g++.dg/ext/has-builtin-1.C index 9d861398bae..5d5cbe3b019 100644 --- a/gcc/testsuite/g++.dg/ext/has-builtin-1.C +++ b/gcc/testsuite/g++.dg/ext/has-builtin-1.C @@ -182,6 +182,9 @@ #if !__has_builtin (__remove_cvref) # error "__has_builtin (__remove_cvref) failed" #endif +#if !__has_builtin (__remove_extent) +# error "__has_builtin (__remove_extent) failed" +#endif #if !__has_builtin (__remove_pointer) # error "__has_builtin (__remove_pointer) failed" #endif diff --git a/gcc/testsuite/g++.dg/ext/remove_extent.C b/gcc/testsuite/g++.dg/ext/remove_extent.C new file mode 100644 index 00000000000..6183aca5a48 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/remove_extent.C @@ -0,0 +1,16 @@ +// { dg-do compile { target c++11 } } + +#define SA(X) static_assert((X),#X) + +class ClassType { }; + +SA(__is_same(__remove_extent(int), int)); +SA(__is_same(__remove_extent(int[2]), int)); +SA(__is_same(__remove_extent(int[2][3]), int[3])); +SA(__is_same(__remove_extent(int[][3]), int[3])); +SA(__is_same(__remove_extent(const int[2]), const int)); +SA(__is_same(__remove_extent(ClassType), ClassType)); +SA(__is_same(__remove_extent(ClassType[2]), ClassType)); +SA(__is_same(__remove_extent(ClassType[2][3]), ClassType[3])); +SA(__is_same(__remove_extent(ClassType[][3]), ClassType[3])); +SA(__is_same(__remove_extent(const ClassType[2]), const ClassType)); -- 2.44.0