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 E59793858C29; Thu, 7 Dec 2023 05:43:08 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org E59793858C29 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 E59793858C29 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=1701927790; cv=none; b=h74iJuyKvirOJ1HHOA7sSetuSQTjIXzyOrAgGtk2rDp2zv4GHxcZNE0xqDZvS210NpOhARetVobPkVlED/U/ueR9DWZ1e0n9Nbs67Oa1SPT+3fTLpxU5TfSSYwpmdxLQwrKMtD4/FWzZzDGudYVxdsLpbt+eNM5sAgiUM1qNSUA= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701927790; c=relaxed/simple; bh=1HprCSwO8suNW51yZZf13l2g3kGQ3b/MMBFvqHlUVwk=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=QDFFcG5W32coMNYLuerjdj6u9tzfVgqaaEsswPAr21p4uNV/ZV5K90OynrTGBGCOLQ56By3QPw/afvWFvLFkDmIibw+Hdsfc18jepgoAqAjE/cTpMetrGJE6Y3FrszaxRcRflDrUILcuScjIUFFA6tppbHTw/wQ9c0FlvHir8fM= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from pps.filterd (m0247471.ppops.net [127.0.0.1]) by mx0a-00641c01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3B75SnYE029488; Thu, 7 Dec 2023 05:43:08 GMT Received: from mxout23.cac.washington.edu (mxout23.cac.washington.edu [140.142.32.140]) by mx0a-00641c01.pphosted.com (PPS) with ESMTPS id 3uu22cag8p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 07 Dec 2023 05:43:07 +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 3B75gpRk032045 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 6 Dec 2023 21:42:51 -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 3B75adQ7020981 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 6 Dec 2023 21:42:51 -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 v26 06/23] c++: Implement __is_bounded_array built-in trait Date: Wed, 6 Dec 2023 21:33:01 -0800 Message-ID: <20231207053633.1001720-7-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: 3cWjq1oTPLuZHbG5Iq37WwnsXMaFRuL7 X-Proofpoint-GUID: 3cWjq1oTPLuZHbG5Iq37WwnsXMaFRuL7 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=2023-12-06_20,2023-12-06_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 adultscore=0 mlxlogscore=520 clxscore=1034 impostorscore=0 malwarescore=0 lowpriorityscore=0 bulkscore=0 priorityscore=1501 spamscore=0 suspectscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312060165 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_H4,RCVD_IN_MSPIKE_WL,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_bounded_array. gcc/cp/ChangeLog: * cp-trait.def: Define __is_bounded_array. * constraint.cc (diagnose_trait_expr): Handle CPTK_IS_BOUNDED_ARRAY. * semantics.cc (trait_expr_value): Likewise. (finish_trait_expr): Likewise. gcc/testsuite/ChangeLog: * g++.dg/ext/has-builtin-1.C: Test existence of __is_bounded_array. * g++.dg/ext/is_bounded_array.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 ++ gcc/testsuite/g++.dg/ext/is_bounded_array.C | 38 +++++++++++++++++++++ 5 files changed, 49 insertions(+) create mode 100644 gcc/testsuite/g++.dg/ext/is_bounded_array.C diff --git a/gcc/cp/constraint.cc b/gcc/cp/constraint.cc index d75132e8e82..2311bab28c4 100644 --- a/gcc/cp/constraint.cc +++ b/gcc/cp/constraint.cc @@ -3728,6 +3728,9 @@ diagnose_trait_expr (tree expr, tree args) case CPTK_IS_BASE_OF: inform (loc, " %qT is not a base of %qT", t1, t2); break; + case CPTK_IS_BOUNDED_ARRAY: + inform (loc, " %qT is not a bounded array", t1); + break; case CPTK_IS_CLASS: inform (loc, " %qT is not a class", t1); break; diff --git a/gcc/cp/cp-trait.def b/gcc/cp/cp-trait.def index 759f10a3532..0e93e2b7114 100644 --- a/gcc/cp/cp-trait.def +++ b/gcc/cp/cp-trait.def @@ -62,6 +62,7 @@ DEFTRAIT_EXPR (IS_AGGREGATE, "__is_aggregate", 1) DEFTRAIT_EXPR (IS_ARRAY, "__is_array", 1) DEFTRAIT_EXPR (IS_ASSIGNABLE, "__is_assignable", 2) DEFTRAIT_EXPR (IS_BASE_OF, "__is_base_of", 2) +DEFTRAIT_EXPR (IS_BOUNDED_ARRAY, "__is_bounded_array", 1) DEFTRAIT_EXPR (IS_CLASS, "__is_class", 1) DEFTRAIT_EXPR (IS_CONSTRUCTIBLE, "__is_constructible", -1) DEFTRAIT_EXPR (IS_CONVERTIBLE, "__is_convertible", 2) diff --git a/gcc/cp/semantics.cc b/gcc/cp/semantics.cc index aa551638a78..e3ea835a6b1 100644 --- a/gcc/cp/semantics.cc +++ b/gcc/cp/semantics.cc @@ -12367,6 +12367,9 @@ trait_expr_value (cp_trait_kind kind, tree type1, tree type2) && (same_type_ignoring_top_level_qualifiers_p (type1, type2) || DERIVED_FROM_P (type1, type2))); + case CPTK_IS_BOUNDED_ARRAY: + return type_code1 == ARRAY_TYPE && TYPE_DOMAIN (type1); + case CPTK_IS_CLASS: return NON_UNION_CLASS_TYPE_P (type1); @@ -12587,6 +12590,7 @@ finish_trait_expr (location_t loc, cp_trait_kind kind, tree type1, tree type2) break; case CPTK_IS_ARRAY: + case CPTK_IS_BOUNDED_ARRAY: case CPTK_IS_CLASS: case CPTK_IS_ENUM: case CPTK_IS_SAME: diff --git a/gcc/testsuite/g++.dg/ext/has-builtin-1.C b/gcc/testsuite/g++.dg/ext/has-builtin-1.C index 6b9437f7c47..4cfb817788c 100644 --- a/gcc/testsuite/g++.dg/ext/has-builtin-1.C +++ b/gcc/testsuite/g++.dg/ext/has-builtin-1.C @@ -65,6 +65,9 @@ #if !__has_builtin (__is_base_of) # error "__has_builtin (__is_base_of) failed" #endif +#if !__has_builtin (__is_bounded_array) +# error "__has_builtin (__is_bounded_array) failed" +#endif #if !__has_builtin (__is_class) # error "__has_builtin (__is_class) failed" #endif diff --git a/gcc/testsuite/g++.dg/ext/is_bounded_array.C b/gcc/testsuite/g++.dg/ext/is_bounded_array.C new file mode 100644 index 00000000000..346790eba12 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/is_bounded_array.C @@ -0,0 +1,38 @@ +// { dg-do compile { target c++11 } } + +#include + +using namespace __gnu_test; + +#define SA(X) static_assert((X),#X) + +#define SA_TEST_CONST(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) + +SA_TEST_CATEGORY(__is_bounded_array, int[2], true); +SA_TEST_CATEGORY(__is_bounded_array, int[], false); +SA_TEST_CATEGORY(__is_bounded_array, int[2][3], true); +SA_TEST_CATEGORY(__is_bounded_array, int[][3], false); +SA_TEST_CATEGORY(__is_bounded_array, float*[2], true); +SA_TEST_CATEGORY(__is_bounded_array, float*[], false); +SA_TEST_CATEGORY(__is_bounded_array, float*[2][3], true); +SA_TEST_CATEGORY(__is_bounded_array, float*[][3], false); +SA_TEST_CATEGORY(__is_bounded_array, ClassType[2], true); +SA_TEST_CATEGORY(__is_bounded_array, ClassType[], false); +SA_TEST_CATEGORY(__is_bounded_array, ClassType[2][3], true); +SA_TEST_CATEGORY(__is_bounded_array, ClassType[][3], false); +SA_TEST_CATEGORY(__is_bounded_array, int(*)[2], false); +SA_TEST_CATEGORY(__is_bounded_array, int(*)[], false); +SA_TEST_CATEGORY(__is_bounded_array, int(&)[2], false); +SA_TEST_CONST(__is_bounded_array, int(&)[], false); + +// Sanity check. +SA_TEST_CATEGORY(__is_bounded_array, ClassType, false); +SA_TEST_CONST(__is_bounded_array, void(), false); -- 2.43.0