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[8.43.85.97]) by mx.google.com with ESMTPS id y10-20020a056402134a00b0052a6792fa4asi4126419edw.225.2023.09.15.17.28.39 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Sep 2023 17:28:39 -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=Se6sgpIq; 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 5375838114EE for ; Sat, 16 Sep 2023 00:05:36 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5375838114EE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1694822736; bh=+6tyUbi4lBsT/dv29F4ivHmBvjuZVAs/kTMCqyueeCo=; 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=Se6sgpIq6KX7bNfbijvLA/gawR87DAXKG7B3tqME8WddN7o4sz61lLDTSt/YV7bYO VQEIj5Wt8Tu2Fo6WbOiEgwuVRflEIx7nE7nUiiTX471LaMzrEep5zzSbofHEwHdqYY vzz4kMe/zNj0LMZZ16Rkjow/oAqx6d4As8+QjLsI= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mx0b-00641c01.pphosted.com (mx0b-00641c01.pphosted.com [205.220.177.146]) by sourceware.org (Postfix) with ESMTPS id E0E42385CC91; Fri, 15 Sep 2023 23:54:22 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org E0E42385CC91 Received: from pps.filterd (m0247478.ppops.net [127.0.0.1]) by mx0a-00641c01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38FNsGKD004676; Fri, 15 Sep 2023 23:54:22 GMT Received: from mxout23.cac.washington.edu (mxout23.cac.washington.edu [140.142.32.140]) by mx0a-00641c01.pphosted.com (PPS) with ESMTPS id 3t4y99h0mf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 15 Sep 2023 23:54:22 +0000 Received: from smtp.washington.edu (smtp.washington.edu [128.208.60.54]) by mxout23.cac.washington.edu (8.14.4+UW20.07/8.14.4+UW22.04) with ESMTP id 38FNruJe015196 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 15 Sep 2023 16:53:56 -0700 X-Auth-Received: from localhost.localdomain ([10.154.75.179]) (authenticated authid=kmatsui) by smtp.washington.edu (8.16.1+UW21.10/8.14.4+UW19.10) with ESMTPSA id 38FNrt2N000587 (version=TLSv1.2 cipher=DHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Fri, 15 Sep 2023 16:53:56 -0700 X-UW-Orig-Sender: kmatsui@smtp.washington.edu To: gcc-patches@gcc.gnu.org Cc: libstdc++@gcc.gnu.org, Ken Matsui Subject: [PATCH v14 20/40] c++: Implement __is_member_object_pointer built-in trait Date: Fri, 15 Sep 2023 16:51:06 -0700 Message-ID: <20230915235353.19378-21-kmatsui@gcc.gnu.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230915235353.19378-1-kmatsui@gcc.gnu.org> References: <20230915023640.75216-17-kmatsui@gcc.gnu.org> <20230915235353.19378-1-kmatsui@gcc.gnu.org> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: LQyYBZRSG34_duTiaH3OL69vu_zK-e07 X-Proofpoint-GUID: LQyYBZRSG34_duTiaH3OL69vu_zK-e07 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-15_20,2023-09-15_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=924 impostorscore=0 adultscore=0 spamscore=0 clxscore=1034 suspectscore=0 bulkscore=0 phishscore=0 priorityscore=1501 mlxscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309150213 X-Spam-Status: No, score=-13.3 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 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: 2.1.30 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: INBOX X-GMAIL-THRID: 1777151896148964115 X-GMAIL-MSGID: 1777151896148964115 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 d0464dd4f6a..98b1f004a68 100644 --- a/gcc/cp/constraint.cc +++ b/gcc/cp/constraint.cc @@ -3759,6 +3759,9 @@ 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 6ebe3984d17..47649150ab5 100644 --- a/gcc/cp/cp-trait.def +++ b/gcc/cp/cp-trait.def @@ -73,6 +73,7 @@ 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 93e166923b8..95b25c1348b 100644 --- a/gcc/cp/semantics.cc +++ b/gcc/cp/semantics.cc @@ -12172,6 +12172,9 @@ 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); @@ -12385,6 +12388,7 @@ finish_trait_expr (location_t loc, cp_trait_kind kind, tree type1, tree type2) case CPTK_IS_CONST: 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 0dfe957474b..8d9cdc528cd 100644 --- a/gcc/testsuite/g++.dg/ext/has-builtin-1.C +++ b/gcc/testsuite/g++.dg/ext/has-builtin-1.C @@ -98,6 +98,9 @@ #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);