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Fri, 13 Oct 2023 22:43:22 +0000 Received: from smtp.washington.edu (smtp.washington.edu [128.208.60.54]) by mxout24.cac.washington.edu (8.14.4+UW20.07/8.14.4+UW22.04) with ESMTP id 39DMh2cT001614 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 13 Oct 2023 15:43:02 -0700 X-Auth-Received: from kmatsui-ThinkPad-X1-Carbon-Gen-9.dhcp4.washington.edu ([10.19.18.191]) (authenticated authid=kmatsui) by smtp.washington.edu (8.16.1+UW21.10/8.14.4+UW19.10) with ESMTPSA id 39DMdx1g016619 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 13 Oct 2023 15:43:02 -0700 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 v19 29/40] c++: Implement __is_pointer built-in trait Date: Fri, 13 Oct 2023 15:37:43 -0700 Message-ID: <20231013223957.1634024-30-kmatsui@gcc.gnu.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231013223957.1634024-1-kmatsui@gcc.gnu.org> References: <20231013211206.1215663-1-kmatsui@gcc.gnu.org> <20231013223957.1634024-1-kmatsui@gcc.gnu.org> MIME-Version: 1.0 X-Proofpoint-GUID: pe7iDUPfHWFD4PlsBmqlXXl_pZpvWXi3 X-Proofpoint-ORIG-GUID: pe7iDUPfHWFD4PlsBmqlXXl_pZpvWXi3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-13_12,2023-10-12_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 spamscore=0 adultscore=0 bulkscore=0 mlxlogscore=786 impostorscore=0 phishscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 clxscore=1034 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310130198 X-Spam-Status: No, score=-11.1 required=5.0 tests=BAYES_00, GIT_PATCH_0, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SCC_10_SHORT_WORD_LINES, SCC_20_SHORT_WORD_LINES, SCC_35_SHORT_WORD_LINES, SCC_5_SHORT_WORD_LINES, 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: , Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779677497968726301 X-GMAIL-MSGID: 1779682850956816722 This patch implements built-in trait for std::is_pointer. gcc/cp/ChangeLog: * cp-trait.def: Define __is_pointer. * cp-trait.gperf: Reflect cp-trait.def change. * cp-trait.h: Likewise. * constraint.cc (diagnose_trait_expr): Handle CPTK_IS_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_pointer. * g++.dg/ext/is_pointer.C: New test. Signed-off-by: Ken Matsui --- gcc/cp/constraint.cc | 3 + gcc/cp/cp-trait.def | 1 + gcc/cp/cp-trait.gperf | 1 + gcc/cp/cp-trait.h | 155 ++++++++++++----------- gcc/cp/semantics.cc | 4 + gcc/testsuite/g++.dg/ext/has-builtin-1.C | 3 + gcc/testsuite/g++.dg/ext/is_pointer.C | 51 ++++++++ 7 files changed, 141 insertions(+), 77 deletions(-) create mode 100644 gcc/testsuite/g++.dg/ext/is_pointer.C diff --git a/gcc/cp/constraint.cc b/gcc/cp/constraint.cc index 99a7e7247ce..c9d627fa782 100644 --- a/gcc/cp/constraint.cc +++ b/gcc/cp/constraint.cc @@ -3787,6 +3787,9 @@ diagnose_trait_expr (tree expr, tree args) case CPTK_IS_POD: inform (loc, " %qT is not a POD type", t1); break; + case CPTK_IS_POINTER: + inform (loc, " %qT is not a pointer", t1); + break; case CPTK_IS_POLYMORPHIC: inform (loc, " %qT is not a polymorphic type", t1); break; diff --git a/gcc/cp/cp-trait.def b/gcc/cp/cp-trait.def index 2add97ae749..c60724e869e 100644 --- a/gcc/cp/cp-trait.def +++ b/gcc/cp/cp-trait.def @@ -81,6 +81,7 @@ DEFTRAIT_EXPR (IS_NOTHROW_CONSTRUCTIBLE, "__is_nothrow_constructible", -1) DEFTRAIT_EXPR (IS_NOTHROW_CONVERTIBLE, "__is_nothrow_convertible", 2) DEFTRAIT_EXPR (IS_POINTER_INTERCONVERTIBLE_BASE_OF, "__is_pointer_interconvertible_base_of", 2) DEFTRAIT_EXPR (IS_POD, "__is_pod", 1) +DEFTRAIT_EXPR (IS_POINTER, "__is_pointer", 1) DEFTRAIT_EXPR (IS_POLYMORPHIC, "__is_polymorphic", 1) DEFTRAIT_EXPR (IS_REFERENCE, "__is_reference", 1) DEFTRAIT_EXPR (IS_SAME, "__is_same", 2) diff --git a/gcc/cp/cp-trait.gperf b/gcc/cp/cp-trait.gperf index 8fbd67788d5..5d40e04f91c 100644 --- a/gcc/cp/cp-trait.gperf +++ b/gcc/cp/cp-trait.gperf @@ -61,6 +61,7 @@ struct cp_trait { "__is_nothrow_convertible", CPTK_IS_NOTHROW_CONVERTIBLE, 2, false "__is_pointer_interconvertible_base_of", CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF, 2, false "__is_pod", CPTK_IS_POD, 1, false +"__is_pointer", CPTK_IS_POINTER, 1, false "__is_polymorphic", CPTK_IS_POLYMORPHIC, 1, false "__is_reference", CPTK_IS_REFERENCE, 1, false "__is_same", CPTK_IS_SAME, 2, false diff --git a/gcc/cp/cp-trait.h b/gcc/cp/cp-trait.h index ad2c2a2d250..ab783b161c7 100644 --- a/gcc/cp/cp-trait.h +++ b/gcc/cp/cp-trait.h @@ -54,7 +54,7 @@ struct cp_trait { short arity; bool type; }; -/* maximum key range = 109, duplicates = 0 */ +/* maximum key range = 92, duplicates = 0 */ class cp_trait_lookup { @@ -69,32 +69,32 @@ cp_trait_lookup::hash (const char *str, size_t len) { static const unsigned char asso_values[] = { - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 20, 116, 40, 5, 40, - 50, 0, 55, 10, 116, 0, 116, 116, 5, 25, - 30, 0, 5, 116, 10, 15, 5, 0, 25, 116, - 116, 20, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116 + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 20, 99, 40, 45, 40, + 5, 0, 55, 10, 99, 0, 99, 99, 10, 25, + 30, 0, 10, 99, 10, 15, 5, 0, 20, 99, + 99, 10, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99 }; unsigned int hval = len; @@ -116,78 +116,78 @@ cp_trait_lookup::find (const char *str, size_t len) { enum { - TOTAL_KEYWORDS = 57, + TOTAL_KEYWORDS = 58, MIN_WORD_LENGTH = 7, MAX_WORD_LENGTH = 37, MIN_HASH_VALUE = 7, - MAX_HASH_VALUE = 115 + MAX_HASH_VALUE = 98 }; static const struct cp_trait wordlist[] = { -#line 85 "../../gcc/cp/cp-trait.gperf" +#line 86 "../../gcc/cp/cp-trait.gperf" {"__bases", CPTK_BASES, 1, true}, #line 51 "../../gcc/cp/cp-trait.gperf" {"__is_enum", CPTK_IS_ENUM, 1, false}, -#line 74 "../../gcc/cp/cp-trait.gperf" +#line 75 "../../gcc/cp/cp-trait.gperf" {"__is_union", CPTK_IS_UNION, 1, false}, -#line 78 "../../gcc/cp/cp-trait.gperf" - {"__remove_cv", CPTK_REMOVE_CV, 1, true}, #line 79 "../../gcc/cp/cp-trait.gperf" - {"__remove_cvref", CPTK_REMOVE_CVREF, 1, true}, -#line 50 "../../gcc/cp/cp-trait.gperf" - {"__is_empty", CPTK_IS_EMPTY, 1, false}, + {"__remove_cv", CPTK_REMOVE_CV, 1, true}, #line 80 "../../gcc/cp/cp-trait.gperf" + {"__remove_cvref", CPTK_REMOVE_CVREF, 1, true}, +#line 81 "../../gcc/cp/cp-trait.gperf" {"__remove_pointer", CPTK_REMOVE_POINTER, 1, true}, -#line 69 "../../gcc/cp/cp-trait.gperf" +#line 70 "../../gcc/cp/cp-trait.gperf" {"__is_trivial", CPTK_IS_TRIVIAL, 1, false}, -#line 81 "../../gcc/cp/cp-trait.gperf" +#line 82 "../../gcc/cp/cp-trait.gperf" {"__remove_reference", CPTK_REMOVE_REFERENCE, 1, true}, -#line 86 "../../gcc/cp/cp-trait.gperf" +#line 87 "../../gcc/cp/cp-trait.gperf" {"__direct_bases", CPTK_DIRECT_BASES, 1, true}, -#line 83 "../../gcc/cp/cp-trait.gperf" +#line 50 "../../gcc/cp/cp-trait.gperf" + {"__is_empty", CPTK_IS_EMPTY, 1, false}, +#line 64 "../../gcc/cp/cp-trait.gperf" + {"__is_pointer", CPTK_IS_POINTER, 1, false}, +#line 63 "../../gcc/cp/cp-trait.gperf" + {"__is_pod", CPTK_IS_POD, 1, false}, +#line 85 "../../gcc/cp/cp-trait.gperf" + {"__is_deducible ", CPTK_IS_DEDUCIBLE, 2, false}, +#line 84 "../../gcc/cp/cp-trait.gperf" {"__underlying_type", CPTK_UNDERLYING_TYPE, 1, true}, -#line 45 "../../gcc/cp/cp-trait.gperf" - {"__is_bounded_array", CPTK_IS_BOUNDED_ARRAY, 1, false}, -#line 82 "../../gcc/cp/cp-trait.gperf" - {"__type_pack_element", CPTK_TYPE_PACK_ELEMENT, -1, true}, #line 73 "../../gcc/cp/cp-trait.gperf" - {"__is_unbounded_array", CPTK_IS_UNBOUNDED_ARRAY, 1, false}, -#line 64 "../../gcc/cp/cp-trait.gperf" - {"__is_polymorphic", CPTK_IS_POLYMORPHIC, 1, false}, -#line 55 "../../gcc/cp/cp-trait.gperf" - {"__is_literal_type", CPTK_IS_LITERAL_TYPE, 1, false}, -#line 72 "../../gcc/cp/cp-trait.gperf" {"__is_trivially_copyable", CPTK_IS_TRIVIALLY_COPYABLE, 1, false}, -#line 70 "../../gcc/cp/cp-trait.gperf" +#line 83 "../../gcc/cp/cp-trait.gperf" + {"__type_pack_element", CPTK_TYPE_PACK_ELEMENT, -1, true}, +#line 71 "../../gcc/cp/cp-trait.gperf" {"__is_trivially_assignable", CPTK_IS_TRIVIALLY_ASSIGNABLE, 2, false}, -#line 67 "../../gcc/cp/cp-trait.gperf" +#line 68 "../../gcc/cp/cp-trait.gperf" {"__is_scoped_enum", CPTK_IS_SCOPED_ENUM, 1, false}, -#line 44 "../../gcc/cp/cp-trait.gperf" - {"__is_base_of", CPTK_IS_BASE_OF, 2, false}, -#line 71 "../../gcc/cp/cp-trait.gperf" +#line 55 "../../gcc/cp/cp-trait.gperf" + {"__is_literal_type", CPTK_IS_LITERAL_TYPE, 1, false}, +#line 72 "../../gcc/cp/cp-trait.gperf" {"__is_trivially_constructible", CPTK_IS_TRIVIALLY_CONSTRUCTIBLE, -1, false}, -#line 77 "../../gcc/cp/cp-trait.gperf" +#line 78 "../../gcc/cp/cp-trait.gperf" {"__reference_converts_from_temporary", CPTK_REF_CONVERTS_FROM_TEMPORARY, 2, false}, -#line 76 "../../gcc/cp/cp-trait.gperf" +#line 65 "../../gcc/cp/cp-trait.gperf" + {"__is_polymorphic", CPTK_IS_POLYMORPHIC, 1, false}, +#line 77 "../../gcc/cp/cp-trait.gperf" {"__reference_constructs_from_temporary", CPTK_REF_CONSTRUCTS_FROM_TEMPORARY, 2, false}, #line 33 "../../gcc/cp/cp-trait.gperf" {"__has_nothrow_copy", CPTK_HAS_NOTHROW_COPY, 1, false}, #line 31 "../../gcc/cp/cp-trait.gperf" {"__has_nothrow_assign", CPTK_HAS_NOTHROW_ASSIGN, 1, false}, -#line 62 "../../gcc/cp/cp-trait.gperf" - {"__is_pointer_interconvertible_base_of", CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF, 2, false}, -#line 75 "../../gcc/cp/cp-trait.gperf" +#line 54 "../../gcc/cp/cp-trait.gperf" + {"__is_layout_compatible", CPTK_IS_LAYOUT_COMPATIBLE, 2, false}, +#line 76 "../../gcc/cp/cp-trait.gperf" {"__is_volatile", CPTK_IS_VOLATILE, 1, false}, #line 39 "../../gcc/cp/cp-trait.gperf" {"__has_virtual_destructor", CPTK_HAS_VIRTUAL_DESTRUCTOR, 1, false}, #line 32 "../../gcc/cp/cp-trait.gperf" {"__has_nothrow_constructor", CPTK_HAS_NOTHROW_CONSTRUCTOR, 1, false}, -#line 54 "../../gcc/cp/cp-trait.gperf" - {"__is_layout_compatible", CPTK_IS_LAYOUT_COMPATIBLE, 2, false}, +#line 62 "../../gcc/cp/cp-trait.gperf" + {"__is_pointer_interconvertible_base_of", CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF, 2, false}, #line 36 "../../gcc/cp/cp-trait.gperf" {"__has_trivial_copy", CPTK_HAS_TRIVIAL_COPY, 1, false}, -#line 66 "../../gcc/cp/cp-trait.gperf" +#line 67 "../../gcc/cp/cp-trait.gperf" {"__is_same", CPTK_IS_SAME, 2, false}, #line 34 "../../gcc/cp/cp-trait.gperf" {"__has_trivial_assign", CPTK_HAS_TRIVIAL_ASSIGN, 1, false}, @@ -205,23 +205,27 @@ cp_trait_lookup::find (const char *str, size_t len) {"__is_array", CPTK_IS_ARRAY, 1, false}, #line 60 "../../gcc/cp/cp-trait.gperf" {"__is_nothrow_constructible", CPTK_IS_NOTHROW_CONSTRUCTIBLE, -1, false}, -#line 63 "../../gcc/cp/cp-trait.gperf" - {"__is_pod", CPTK_IS_POD, 1, false}, +#line 45 "../../gcc/cp/cp-trait.gperf" + {"__is_bounded_array", CPTK_IS_BOUNDED_ARRAY, 1, false}, #line 41 "../../gcc/cp/cp-trait.gperf" {"__is_aggregate", CPTK_IS_AGGREGATE, 1, false}, +#line 74 "../../gcc/cp/cp-trait.gperf" + {"__is_unbounded_array", CPTK_IS_UNBOUNDED_ARRAY, 1, false}, #line 40 "../../gcc/cp/cp-trait.gperf" {"__is_abstract", CPTK_IS_ABSTRACT, 1, false}, #line 58 "../../gcc/cp/cp-trait.gperf" {"__is_member_pointer", CPTK_IS_MEMBER_POINTER, 1, false}, #line 43 "../../gcc/cp/cp-trait.gperf" {"__is_assignable", CPTK_IS_ASSIGNABLE, 2, false}, -#line 68 "../../gcc/cp/cp-trait.gperf" +#line 44 "../../gcc/cp/cp-trait.gperf" + {"__is_base_of", CPTK_IS_BASE_OF, 2, false}, +#line 69 "../../gcc/cp/cp-trait.gperf" {"__is_standard_layout", CPTK_IS_STD_LAYOUT, 1, false}, #line 57 "../../gcc/cp/cp-trait.gperf" {"__is_member_object_pointer", CPTK_IS_MEMBER_OBJECT_POINTER, 1, false}, #line 56 "../../gcc/cp/cp-trait.gperf" {"__is_member_function_pointer", CPTK_IS_MEMBER_FUNCTION_POINTER, 1, false}, -#line 65 "../../gcc/cp/cp-trait.gperf" +#line 66 "../../gcc/cp/cp-trait.gperf" {"__is_reference", CPTK_IS_REFERENCE, 1, false}, #line 47 "../../gcc/cp/cp-trait.gperf" {"__is_const", CPTK_IS_CONST, 1, false}, @@ -236,22 +240,19 @@ cp_trait_lookup::find (const char *str, size_t len) #line 52 "../../gcc/cp/cp-trait.gperf" {"__is_final", CPTK_IS_FINAL, 1, false}, #line 53 "../../gcc/cp/cp-trait.gperf" - {"__is_function", CPTK_IS_FUNCTION, 1, false}, -#line 84 "../../gcc/cp/cp-trait.gperf" - {"__is_deducible ", CPTK_IS_DEDUCIBLE, 2, false} + {"__is_function", CPTK_IS_FUNCTION, 1, false} }; static const signed char lookup[] = { -1, -1, -1, -1, -1, -1, -1, 0, -1, 1, 2, 3, -1, -1, - 4, 5, 6, 7, 8, 9, -1, -1, 10, 11, 12, 13, 14, 15, - 16, -1, 17, 18, 19, 20, -1, 21, -1, 22, 23, -1, 24, -1, + 4, -1, 5, 6, 7, 8, 9, -1, 10, 11, -1, 12, -1, 13, + 14, 15, 16, 17, 18, 19, -1, 20, 21, 22, 23, -1, 24, -1, 25, 26, 27, 28, -1, 29, 30, 31, 32, -1, 33, -1, 34, 35, - -1, -1, 36, 37, 38, 39, -1, 40, 41, -1, -1, -1, 42, 43, - 44, -1, -1, -1, -1, 45, 46, -1, 47, 48, 49, -1, -1, -1, - -1, 50, 51, -1, 52, -1, 53, -1, -1, -1, -1, 54, -1, -1, - 55, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 56 + -1, -1, 36, 37, 38, 39, -1, 40, 41, 42, -1, -1, 43, 44, + 45, -1, 46, -1, -1, 47, 48, -1, 49, 50, 51, -1, -1, -1, + -1, 52, 53, -1, 54, -1, 55, -1, -1, -1, -1, 56, -1, -1, + 57 }; if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH) diff --git a/gcc/cp/semantics.cc b/gcc/cp/semantics.cc index 168411f6700..83ed674b9d4 100644 --- a/gcc/cp/semantics.cc +++ b/gcc/cp/semantics.cc @@ -12211,6 +12211,9 @@ trait_expr_value (cp_trait_kind kind, tree type1, tree type2) case CPTK_IS_POD: return pod_type_p (type1); + case CPTK_IS_POINTER: + return TYPE_PTR_P (type1); + case CPTK_IS_POLYMORPHIC: return CLASS_TYPE_P (type1) && TYPE_POLYMORPHIC_P (type1); @@ -12412,6 +12415,7 @@ finish_trait_expr (location_t loc, cp_trait_kind kind, tree type1, tree type2) case CPTK_IS_MEMBER_FUNCTION_POINTER: case CPTK_IS_MEMBER_OBJECT_POINTER: case CPTK_IS_MEMBER_POINTER: + case CPTK_IS_POINTER: case CPTK_IS_REFERENCE: 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 bcab0599d1a..efce04fd09d 100644 --- a/gcc/testsuite/g++.dg/ext/has-builtin-1.C +++ b/gcc/testsuite/g++.dg/ext/has-builtin-1.C @@ -122,6 +122,9 @@ #if !__has_builtin (__is_pod) # error "__has_builtin (__is_pod) failed" #endif +#if !__has_builtin (__is_pointer) +# error "__has_builtin (__is_pointer) failed" +#endif #if !__has_builtin (__is_polymorphic) # error "__has_builtin (__is_polymorphic) failed" #endif diff --git a/gcc/testsuite/g++.dg/ext/is_pointer.C b/gcc/testsuite/g++.dg/ext/is_pointer.C new file mode 100644 index 00000000000..d6e39565950 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/is_pointer.C @@ -0,0 +1,51 @@ +// { dg-do compile { target c++11 } } + +#define SA(X) static_assert((X),#X) + +SA(!__is_pointer(int)); +SA(__is_pointer(int*)); +SA(__is_pointer(int**)); + +SA(__is_pointer(const int*)); +SA(__is_pointer(const int**)); +SA(__is_pointer(int* const)); +SA(__is_pointer(int** const)); +SA(__is_pointer(int* const* const)); + +SA(__is_pointer(volatile int*)); +SA(__is_pointer(volatile int**)); +SA(__is_pointer(int* volatile)); +SA(__is_pointer(int** volatile)); +SA(__is_pointer(int* volatile* volatile)); + +SA(__is_pointer(const volatile int*)); +SA(__is_pointer(const volatile int**)); +SA(__is_pointer(const int* volatile)); +SA(__is_pointer(volatile int* const)); +SA(__is_pointer(int* const volatile)); +SA(__is_pointer(const int** volatile)); +SA(__is_pointer(volatile int** const)); +SA(__is_pointer(int** const volatile)); +SA(__is_pointer(int* const* const volatile)); +SA(__is_pointer(int* volatile* const volatile)); +SA(__is_pointer(int* const volatile* const volatile)); + +SA(!__is_pointer(int&)); +SA(!__is_pointer(const int&)); +SA(!__is_pointer(volatile int&)); +SA(!__is_pointer(const volatile int&)); + +SA(!__is_pointer(int&&)); +SA(!__is_pointer(const int&&)); +SA(!__is_pointer(volatile int&&)); +SA(!__is_pointer(const volatile int&&)); + +SA(!__is_pointer(int[3])); +SA(!__is_pointer(const int[3])); +SA(!__is_pointer(volatile int[3])); +SA(!__is_pointer(const volatile int[3])); + +SA(!__is_pointer(int(int))); +SA(__is_pointer(int(*const)(int))); +SA(__is_pointer(int(*volatile)(int))); +SA(__is_pointer(int(*const volatile)(int)));