From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-00641c01.pphosted.com (mx0b-00641c01.pphosted.com [205.220.177.146]) by sourceware.org (Postfix) with ESMTPS id 1ED74385C409; Thu, 7 Dec 2023 05:49:17 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 1ED74385C409 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 1ED74385C409 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=205.220.177.146 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701928158; cv=none; b=AbnJLjKS0G6DXLGkoI/9WZEryR1cWjLDprs9Z2cCJYLh+bzqFiD7PMHwOcaMC22gY7ajrXjSvZTq9/zWgK8+c1Tb580hWGobE5Fh4j1uy7dk74AJVPG/GvywgxLxBAcywLwks0qbv/mV63KTfAEV5FtIw3mu8bgW+2Q2XhOVVe0= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701928158; c=relaxed/simple; bh=WFOpNSdYjF+7IWup442n7SJmacOas6mXS5LAkOZiD+0=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=ERKw+a9scvDNerpuyxRHfV+oj4TBrbmR0IRsbPbaPOiM8iQu77e7/j5NE0AKkWIjIehdPAIwdriXxtj7yyzBtW1MAy8eeooI9D0sgfd0OLBfEsXxYAEXyig76fAOCDWZkbYcnKCh8mDrhKKCD5WUVvqBlAp6Xknk7c/b2wqCkGQ= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from pps.filterd (m0247477.ppops.net [127.0.0.1]) by mx0a-00641c01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3B75ceQV009714; Thu, 7 Dec 2023 05:49:16 GMT Received: from mxout22.s.uw.edu (mxout22.s.uw.edu [128.95.242.222]) by mx0a-00641c01.pphosted.com (PPS) with ESMTPS id 3utyjhc1cs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 07 Dec 2023 05:49:16 +0000 Received: from smtp.washington.edu (smtp.washington.edu [128.208.60.54]) by mxout22.s.uw.edu (8.14.4+UW20.07/8.14.4+UW22.04) with ESMTP id 3B75mm7G016419 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 6 Dec 2023 21:48:48 -0800 X-Auth-Received: from kmatsui-ThinkPad-X1-Carbon-Gen-9.dhcp4.washington.edu ([10.154.75.142]) (authenticated authid=kmatsui) by smtp.washington.edu (8.16.1+UW21.10/8.14.4+UW19.10) with ESMTPSA id 3B75adQF020981 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 6 Dec 2023 21:48:48 -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 v26 14/23] c++: Implement __is_member_object_pointer built-in trait Date: Wed, 6 Dec 2023 21:33:09 -0800 Message-ID: <20231207053633.1001720-15-kmatsui@gcc.gnu.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231207053633.1001720-1-kmatsui@gcc.gnu.org> References: <20231024020424.699427-1-kmatsui@gcc.gnu.org> <20231207053633.1001720-1-kmatsui@gcc.gnu.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: _8owCxCibRcEp1rPgipC3oPaIxdzqDMQ X-Proofpoint-GUID: _8owCxCibRcEp1rPgipC3oPaIxdzqDMQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-07_03,2023-12-06_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 spamscore=0 priorityscore=1501 impostorscore=0 phishscore=0 mlxscore=0 bulkscore=0 clxscore=1034 malwarescore=0 mlxlogscore=999 suspectscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312070044 X-Spam-Status: No, score=-13.2 required=5.0 tests=BAYES_00,GIT_PATCH_0,JMQ_SPF_NEUTRAL,KAM_DMARC_STATUS,RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H2,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::is_member_object_pointer. gcc/cp/ChangeLog: * cp-trait.def: Define __is_member_object_pointer. * constraint.cc (diagnose_trait_expr): Handle CPTK_IS_MEMBER_OBJECT_POINTER. * semantics.cc (trait_expr_value): Likewise. (finish_trait_expr): Likewise. gcc/testsuite/ChangeLog: * g++.dg/ext/has-builtin-1.C: Test existence of __is_member_object_pointer. * g++.dg/ext/is_member_object_pointer.C: New test. Signed-off-by: Ken Matsui --- gcc/cp/constraint.cc | 3 ++ gcc/cp/cp-trait.def | 1 + gcc/cp/semantics.cc | 4 +++ gcc/testsuite/g++.dg/ext/has-builtin-1.C | 3 ++ .../g++.dg/ext/is_member_object_pointer.C | 30 +++++++++++++++++++ 5 files changed, 41 insertions(+) create mode 100644 gcc/testsuite/g++.dg/ext/is_member_object_pointer.C diff --git a/gcc/cp/constraint.cc b/gcc/cp/constraint.cc index 1efc7983039..204b9989b6a 100644 --- a/gcc/cp/constraint.cc +++ b/gcc/cp/constraint.cc @@ -3761,6 +3761,9 @@ diagnose_trait_expr (tree expr, tree args) case CPTK_IS_MEMBER_FUNCTION_POINTER: inform (loc, " %qT is not a member function pointer", t1); break; + case CPTK_IS_MEMBER_OBJECT_POINTER: + inform (loc, " %qT is not a member object pointer", t1); + break; case CPTK_IS_MEMBER_POINTER: inform (loc, " %qT is not a member pointer", t1); break; diff --git a/gcc/cp/cp-trait.def b/gcc/cp/cp-trait.def index 03a5cc28020..f5efffdfc99 100644 --- a/gcc/cp/cp-trait.def +++ b/gcc/cp/cp-trait.def @@ -72,6 +72,7 @@ DEFTRAIT_EXPR (IS_FINAL, "__is_final", 1) DEFTRAIT_EXPR (IS_LAYOUT_COMPATIBLE, "__is_layout_compatible", 2) DEFTRAIT_EXPR (IS_LITERAL_TYPE, "__is_literal_type", 1) DEFTRAIT_EXPR (IS_MEMBER_FUNCTION_POINTER, "__is_member_function_pointer", 1) +DEFTRAIT_EXPR (IS_MEMBER_OBJECT_POINTER, "__is_member_object_pointer", 1) DEFTRAIT_EXPR (IS_MEMBER_POINTER, "__is_member_pointer", 1) DEFTRAIT_EXPR (IS_NOTHROW_ASSIGNABLE, "__is_nothrow_assignable", 2) DEFTRAIT_EXPR (IS_NOTHROW_CONSTRUCTIBLE, "__is_nothrow_constructible", -1) diff --git a/gcc/cp/semantics.cc b/gcc/cp/semantics.cc index eefce24ac2c..557642d6089 100644 --- a/gcc/cp/semantics.cc +++ b/gcc/cp/semantics.cc @@ -12397,6 +12397,9 @@ trait_expr_value (cp_trait_kind kind, tree type1, tree type2) case CPTK_IS_MEMBER_FUNCTION_POINTER: return TYPE_PTRMEMFUNC_P (type1); + case CPTK_IS_MEMBER_OBJECT_POINTER: + return TYPE_PTRMEM_P (type1) && !TYPE_PTRMEMFUNC_P (type1); + case CPTK_IS_MEMBER_POINTER: return TYPE_PTRMEM_P (type1); @@ -12603,6 +12606,7 @@ finish_trait_expr (location_t loc, cp_trait_kind kind, tree type1, tree type2) case CPTK_IS_CLASS: case CPTK_IS_ENUM: case CPTK_IS_MEMBER_FUNCTION_POINTER: + case CPTK_IS_MEMBER_OBJECT_POINTER: case CPTK_IS_MEMBER_POINTER: case CPTK_IS_SAME: case CPTK_IS_SCOPED_ENUM: diff --git a/gcc/testsuite/g++.dg/ext/has-builtin-1.C b/gcc/testsuite/g++.dg/ext/has-builtin-1.C index fb17680d3b0..b5797075d52 100644 --- a/gcc/testsuite/g++.dg/ext/has-builtin-1.C +++ b/gcc/testsuite/g++.dg/ext/has-builtin-1.C @@ -95,6 +95,9 @@ #if !__has_builtin (__is_member_function_pointer) # error "__has_builtin (__is_member_function_pointer) failed" #endif +#if !__has_builtin (__is_member_object_pointer) +# error "__has_builtin (__is_member_object_pointer) failed" +#endif #if !__has_builtin (__is_member_pointer) # error "__has_builtin (__is_member_pointer) failed" #endif diff --git a/gcc/testsuite/g++.dg/ext/is_member_object_pointer.C b/gcc/testsuite/g++.dg/ext/is_member_object_pointer.C new file mode 100644 index 00000000000..835e48c8f8e --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/is_member_object_pointer.C @@ -0,0 +1,30 @@ +// { dg-do compile { target c++11 } } + +#include + +using namespace __gnu_test; + +#define SA(X) static_assert((X),#X) + +#define SA_TEST_NON_VOLATILE(TRAIT, TYPE, EXPECT) \ + SA(TRAIT(TYPE) == EXPECT); \ + SA(TRAIT(const TYPE) == EXPECT) + +#define SA_TEST_CATEGORY(TRAIT, TYPE, EXPECT) \ + SA(TRAIT(TYPE) == EXPECT); \ + SA(TRAIT(const TYPE) == EXPECT); \ + SA(TRAIT(volatile TYPE) == EXPECT); \ + SA(TRAIT(const volatile TYPE) == EXPECT) + +// Positive tests. +SA_TEST_CATEGORY(__is_member_object_pointer, int (ClassType::*), true); +SA_TEST_CATEGORY(__is_member_object_pointer, ClassType (ClassType::*), true); + +// Negative tests. +SA_TEST_NON_VOLATILE(__is_member_object_pointer, int (ClassType::*) (int), false); +SA_TEST_NON_VOLATILE(__is_member_object_pointer, int (ClassType::*) (float, ...), false); +SA_TEST_NON_VOLATILE(__is_member_object_pointer, ClassType (ClassType::*) (ClassType), false); +SA_TEST_NON_VOLATILE(__is_member_object_pointer, float (ClassType::*) (int, float, int[], int&), false); + +// Sanity check. +SA_TEST_CATEGORY(__is_member_object_pointer, ClassType, false); -- 2.43.0