1 // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. 2 // Use, modification and distribution are subject to the Boost Software License, 3 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 4 // http://www.boost.org/LICENSE_1_0.txt). 5 // 6 // See http://www.boost.org/libs/type_traits for most recent version including documentation. 7 8 #ifndef BOOST_TT_INTRINSICS_HPP_INCLUDED 9 #define BOOST_TT_INTRINSICS_HPP_INCLUDED 10 11 #ifndef BOOST_TT_DISABLE_INTRINSICS 12 13 #include <boost/config.hpp> 14 15 #ifndef BOOST_TT_CONFIG_HPP_INCLUDED 16 #include <boost/type_traits/detail/config.hpp> 17 #endif 18 19 // 20 // Helper macros for builtin compiler support. 21 // If your compiler has builtin support for any of the following 22 // traits concepts, then redefine the appropriate macros to pick 23 // up on the compiler support: 24 // 25 // (these should largely ignore cv-qualifiers) 26 // BOOST_IS_UNION(T) should evaluate to true if T is a union type 27 // BOOST_IS_POD(T) should evaluate to true if T is a POD type 28 // BOOST_IS_EMPTY(T) should evaluate to true if T is an empty class type (and not a union) 29 // BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) should evaluate to true if "T x;" has no effect 30 // BOOST_HAS_TRIVIAL_COPY(T) should evaluate to true if T(t) <==> memcpy 31 // BOOST_HAS_TRIVIAL_MOVE_CONSTRUCTOR(T) should evaluate to true if T(boost::move(t)) <==> memcpy 32 // BOOST_HAS_TRIVIAL_ASSIGN(T) should evaluate to true if t = u <==> memcpy 33 // BOOST_HAS_TRIVIAL_MOVE_ASSIGN(T) should evaluate to true if t = boost::move(u) <==> memcpy 34 // BOOST_HAS_TRIVIAL_DESTRUCTOR(T) should evaluate to true if ~T() has no effect 35 // BOOST_HAS_NOTHROW_CONSTRUCTOR(T) should evaluate to true if "T x;" can not throw 36 // BOOST_HAS_NOTHROW_COPY(T) should evaluate to true if T(t) can not throw 37 // BOOST_HAS_NOTHROW_ASSIGN(T) should evaluate to true if t = u can not throw 38 // BOOST_HAS_VIRTUAL_DESTRUCTOR(T) should evaluate to true T has a virtual destructor 39 // BOOST_IS_NOTHROW_MOVE_CONSTRUCT(T) should evaluate to true if T has a non-throwing move constructor. 40 // BOOST_IS_NOTHROW_MOVE_ASSIGN(T) should evaluate to true if T has a non-throwing move assignment operator. 41 // 42 // The following can also be defined: when detected our implementation is greatly simplified. 43 // 44 // BOOST_IS_ABSTRACT(T) true if T is an abstract type 45 // BOOST_IS_BASE_OF(T,U) true if T is a base class of U 46 // BOOST_IS_CLASS(T) true if T is a class type (and not a union) 47 // BOOST_IS_CONVERTIBLE(T,U) true if T is convertible to U 48 // BOOST_IS_ENUM(T) true is T is an enum 49 // BOOST_IS_POLYMORPHIC(T) true if T is a polymorphic type 50 // BOOST_ALIGNMENT_OF(T) should evaluate to the alignment requirements of type T. 51 // 52 // define BOOST_TT_DISABLE_INTRINSICS to prevent any intrinsics being used (mostly used when testing) 53 // 54 55 #ifdef BOOST_HAS_SGI_TYPE_TRAITS 56 // Hook into SGI's __type_traits class, this will pick up user supplied 57 // specializations as well as SGI - compiler supplied specializations. 58 # include <boost/type_traits/is_same.hpp> 59 # ifdef __NetBSD__ 60 // There are two different versions of type_traits.h on NetBSD on Spark 61 // use an implicit include via algorithm instead, to make sure we get 62 // the same version as the std lib: 63 # include <algorithm> 64 # else 65 # include <type_traits.h> 66 # endif 67 # define BOOST_IS_POD(T) ::boost::is_same< typename ::__type_traits<T>::is_POD_type, ::__true_type>::value 68 # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) ::boost::is_same< typename ::__type_traits<T>::has_trivial_default_constructor, ::__true_type>::value 69 # define BOOST_HAS_TRIVIAL_COPY(T) ::boost::is_same< typename ::__type_traits<T>::has_trivial_copy_constructor, ::__true_type>::value 70 # define BOOST_HAS_TRIVIAL_ASSIGN(T) ::boost::is_same< typename ::__type_traits<T>::has_trivial_assignment_operator, ::__true_type>::value 71 # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) ::boost::is_same< typename ::__type_traits<T>::has_trivial_destructor, ::__true_type>::value 72 73 # ifdef __sgi 74 # define BOOST_HAS_TYPE_TRAITS_INTRINSICS 75 # endif 76 #endif 77 78 #if defined(__MSL_CPP__) && (__MSL_CPP__ >= 0x8000) 79 // Metrowerks compiler is acquiring intrinsic type traits support 80 // post version 8. We hook into the published interface to pick up 81 // user defined specializations as well as compiler intrinsics as 82 // and when they become available: 83 # include <msl_utility> 84 # define BOOST_IS_UNION(T) BOOST_STD_EXTENSION_NAMESPACE::is_union<T>::value 85 # define BOOST_IS_POD(T) BOOST_STD_EXTENSION_NAMESPACE::is_POD<T>::value 86 # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_default_ctor<T>::value 87 # define BOOST_HAS_TRIVIAL_COPY(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_copy_ctor<T>::value 88 # define BOOST_HAS_TRIVIAL_ASSIGN(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_assignment<T>::value 89 # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_dtor<T>::value 90 # define BOOST_HAS_TYPE_TRAITS_INTRINSICS 91 #endif 92 93 #if (defined(BOOST_MSVC) && defined(BOOST_MSVC_FULL_VER) && (BOOST_MSVC_FULL_VER >=140050215))\ 94 || (defined(BOOST_INTEL) && defined(_MSC_VER) && (_MSC_VER >= 1500)) 95 // 96 // Note that even though these intrinsics rely on other type traits classes 97 // we do not #include those here as it produces cyclic dependencies and 98 // can cause the intrinsics to not even be used at all! 99 // 100 # define BOOST_IS_UNION(T) __is_union(T) 101 # define BOOST_IS_POD(T) (__is_pod(T) && __has_trivial_constructor(T)) 102 # define BOOST_IS_EMPTY(T) __is_empty(T) 103 # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) 104 # define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) || ( ::boost::is_pod<T>::value && ! ::boost::is_const<T>::value && !::boost::is_volatile<T>::value)) 105 # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) || ::boost::is_pod<T>::value) 106 # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_constructor(T) || ::boost::has_trivial_constructor<T>::value) 107 #if !defined(BOOST_INTEL) 108 # define BOOST_HAS_NOTHROW_COPY(T) ((__has_nothrow_copy(T) || ::boost::has_trivial_copy<T>::value) && !is_array<T>::value) 109 # define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) || ::boost::is_pod<T>::value) 110 #elif (_MSC_VER >= 1900) 111 # define BOOST_HAS_NOTHROW_COPY(T) ((__is_nothrow_constructible(T, typename add_lvalue_reference<typename add_const<T>::type>::type)) && !is_array<T>::value) 112 # define BOOST_HAS_TRIVIAL_COPY(T) (__is_trivially_constructible(T, typename add_lvalue_reference<typename add_const<T>::type>::type)) 113 #endif 114 # define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) || ::boost::has_trivial_assign<T>::value) 115 # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) 116 117 # define BOOST_IS_ABSTRACT(T) __is_abstract(T) 118 # define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) 119 # define BOOST_IS_CLASS(T) __is_class(T) 120 # define BOOST_IS_CONVERTIBLE(T,U) ((__is_convertible_to(T,U) || (is_same<T,U>::value && !is_function<U>::value)) && !__is_abstract(U)) 121 # define BOOST_IS_ENUM(T) __is_enum(T) 122 // This one fails if the default alignment has been changed with /Zp: 123 // # define BOOST_ALIGNMENT_OF(T) __alignof(T) 124 125 # if defined(_MSC_VER) && (_MSC_VER >= 1700) 126 # define BOOST_HAS_TRIVIAL_MOVE_CONSTRUCTOR(T) ((__has_trivial_move_constructor(T) || boost::is_pod<T>::value) && ! ::boost::is_volatile<T>::value && ! ::boost::is_reference<T>::value) 127 # define BOOST_HAS_TRIVIAL_MOVE_ASSIGN(T) ((__has_trivial_move_assign(T) || boost::is_pod<T>::value) && ! ::boost::is_const<T>::value && !::boost::is_volatile<T>::value && ! ::boost::is_reference<T>::value) 128 # endif 129 #ifndef BOOST_NO_CXX11_FINAL 130 // This one doesn't quite always do the right thing on older VC++ versions 131 // we really need it when the final keyword is supporyted though: 132 # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) 133 #endif 134 #if _MSC_FULL_VER >= 180020827 135 # define BOOST_IS_NOTHROW_MOVE_ASSIGN(T) (__is_nothrow_assignable(T&, T&&)) 136 # define BOOST_IS_NOTHROW_MOVE_CONSTRUCT(T) (__is_nothrow_constructible(T, T&&)) 137 #endif 138 # define BOOST_HAS_TYPE_TRAITS_INTRINSICS 139 #endif 140 141 #if defined(__DMC__) && (__DMC__ >= 0x848) 142 // For Digital Mars C++, www.digitalmars.com 143 # define BOOST_IS_UNION(T) (__typeinfo(T) & 0x400) 144 # define BOOST_IS_POD(T) (__typeinfo(T) & 0x800) 145 # define BOOST_IS_EMPTY(T) (__typeinfo(T) & 0x1000) 146 # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) (__typeinfo(T) & 0x10) 147 # define BOOST_HAS_TRIVIAL_COPY(T) (__typeinfo(T) & 0x20) 148 # define BOOST_HAS_TRIVIAL_ASSIGN(T) (__typeinfo(T) & 0x40) 149 # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__typeinfo(T) & 0x8) 150 # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__typeinfo(T) & 0x80) 151 # define BOOST_HAS_NOTHROW_COPY(T) (__typeinfo(T) & 0x100) 152 # define BOOST_HAS_NOTHROW_ASSIGN(T) (__typeinfo(T) & 0x200) 153 # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) (__typeinfo(T) & 0x4) 154 # define BOOST_HAS_TYPE_TRAITS_INTRINSICS 155 #endif 156 157 #if defined(BOOST_CLANG) && defined(__has_feature) && !defined(__CUDACC__) 158 // 159 // Note that these intrinsics are disabled for the CUDA meta-compiler as it appears 160 // to not support them, even though the underlying clang compiler does so. 161 // This is a rubbish fix as it basically stops type traits from working correctly, 162 // but maybe the best we can do for now. See https://svn.boost.org/trac/boost/ticket/10694 163 // 164 // 165 // Note that even though these intrinsics rely on other type traits classes 166 // we do not #include those here as it produces cyclic dependencies and 167 // can cause the intrinsics to not even be used at all! 168 // 169 # include <cstddef> 170 171 # if __has_feature(is_union) 172 # define BOOST_IS_UNION(T) __is_union(T) 173 # endif 174 # if (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20080306 && __GLIBCXX__ != 20080519)) && __has_feature(is_pod) 175 # define BOOST_IS_POD(T) __is_pod(T) 176 # endif 177 # if (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20080306 && __GLIBCXX__ != 20080519)) && __has_feature(is_empty) 178 # define BOOST_IS_EMPTY(T) __is_empty(T) 179 # endif 180 # if __has_feature(has_trivial_constructor) 181 # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) 182 # endif 183 # if __has_feature(has_trivial_copy) 184 # define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) && !is_reference<T>::value) 185 # endif 186 # if __has_feature(has_trivial_assign) 187 # define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) && !is_volatile<T>::value && is_assignable<T&, const T&>::value) 188 # endif 189 # if __has_feature(has_trivial_destructor) 190 # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) && is_destructible<T>::value) 191 # endif 192 # if __has_feature(has_nothrow_constructor) 193 # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_constructor(T) && is_default_constructible<T>::value) 194 # endif 195 # if __has_feature(has_nothrow_copy) 196 # define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T) && !is_volatile<T>::value && !is_reference<T>::value && is_copy_constructible<T>::value) 197 # endif 198 # if __has_feature(has_nothrow_assign) 199 # define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile<T>::value && is_assignable<T&, const T&>::value) 200 # endif 201 # if __has_feature(has_virtual_destructor) 202 # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) 203 # endif 204 # if __has_feature(is_abstract) 205 # define BOOST_IS_ABSTRACT(T) __is_abstract(T) 206 # endif 207 # if __has_feature(is_base_of) 208 # define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) 209 # endif 210 # if __has_feature(is_class) 211 # define BOOST_IS_CLASS(T) __is_class(T) 212 # endif 213 # if __has_feature(is_convertible_to) 214 # define BOOST_IS_CONVERTIBLE(T,U) __is_convertible_to(T,U) 215 # endif 216 # if __has_feature(is_enum) 217 # define BOOST_IS_ENUM(T) __is_enum(T) 218 # endif 219 # if __has_feature(is_polymorphic) 220 # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) 221 # endif 222 # if __has_feature(has_trivial_move_constructor) 223 # define BOOST_HAS_TRIVIAL_MOVE_CONSTRUCTOR(T) (__has_trivial_move_constructor(T) && is_constructible<T, T&&>::value && !::boost::is_volatile<T>::value) 224 # endif 225 # if __has_feature(has_trivial_move_assign) 226 # define BOOST_HAS_TRIVIAL_MOVE_ASSIGN(T) (__has_trivial_move_assign(T) && is_assignable<T&, T&&>::value && !::boost::is_volatile<T>::value) 227 # endif 228 # if (!defined(unix) && !defined(__unix__)) || defined(__LP64__) || !defined(__GNUC__) 229 // GCC sometimes lies about alignment requirements 230 // of type double on 32-bit unix platforms, use the 231 // old implementation instead in that case: 232 # define BOOST_ALIGNMENT_OF(T) __alignof(T) 233 # endif 234 # if __has_feature(is_final) 235 # define BOOST_IS_FINAL(T) __is_final(T) 236 # endif 237 238 # define BOOST_HAS_TYPE_TRAITS_INTRINSICS 239 #endif 240 241 #if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3) && !defined(__GCCXML__))) && !defined(BOOST_CLANG) 242 // 243 // Note that even though these intrinsics rely on other type traits classes 244 // we do not #include those here as it produces cyclic dependencies and 245 // can cause the intrinsics to not even be used at all! 246 // 247 248 #ifdef BOOST_INTEL 249 # define BOOST_INTEL_TT_OPTS || is_pod<T>::value 250 #else 251 # define BOOST_INTEL_TT_OPTS 252 #endif 253 254 # define BOOST_IS_UNION(T) __is_union(T) 255 # define BOOST_IS_POD(T) __is_pod(T) 256 # define BOOST_IS_EMPTY(T) __is_empty(T) 257 # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) ((__has_trivial_constructor(T) BOOST_INTEL_TT_OPTS) && ! ::boost::is_volatile<T>::value) 258 # define BOOST_HAS_TRIVIAL_COPY(T) ((__has_trivial_copy(T) BOOST_INTEL_TT_OPTS) && !is_reference<T>::value) 259 #if (__GNUC__ * 100 + __GNUC_MINOR__) >= 409 260 # define BOOST_HAS_TRIVIAL_ASSIGN(T) ((__has_trivial_assign(T) BOOST_INTEL_TT_OPTS) && ! ::boost::is_volatile<T>::value && ! ::boost::is_const<T>::value && is_assignable<T&, const T&>::value) 261 # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) BOOST_INTEL_TT_OPTS && is_destructible<T>::value) 262 # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_constructor(T) && is_default_constructible<T>::value BOOST_INTEL_TT_OPTS) 263 # define BOOST_HAS_NOTHROW_COPY(T) ((__has_nothrow_copy(T) BOOST_INTEL_TT_OPTS) && !is_volatile<T>::value && !is_reference<T>::value && is_copy_constructible<T>::value) 264 # define BOOST_HAS_NOTHROW_ASSIGN(T) ((__has_nothrow_assign(T) BOOST_INTEL_TT_OPTS) && !is_volatile<T>::value && !is_const<T>::value && is_assignable<T&, const T&>::value) 265 #else 266 # define BOOST_HAS_TRIVIAL_ASSIGN(T) ((__has_trivial_assign(T) BOOST_INTEL_TT_OPTS) && ! ::boost::is_volatile<T>::value && ! ::boost::is_const<T>::value) 267 # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) BOOST_INTEL_TT_OPTS) 268 # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_constructor(T) BOOST_INTEL_TT_OPTS) 269 # define BOOST_HAS_NOTHROW_COPY(T) ((__has_nothrow_copy(T) BOOST_INTEL_TT_OPTS) && !is_volatile<T>::value && !is_reference<T>::value && !is_array<T>::value) 270 # define BOOST_HAS_NOTHROW_ASSIGN(T) ((__has_nothrow_assign(T) BOOST_INTEL_TT_OPTS) && !is_volatile<T>::value && !is_const<T>::value && !is_array<T>::value) 271 #endif 272 # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) 273 274 # define BOOST_IS_ABSTRACT(T) __is_abstract(T) 275 # define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) 276 # define BOOST_IS_CLASS(T) __is_class(T) 277 # define BOOST_IS_ENUM(T) __is_enum(T) 278 # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) 279 # if (!defined(unix) && !defined(__unix__)) || defined(__LP64__) 280 // GCC sometimes lies about alignment requirements 281 // of type double on 32-bit unix platforms, use the 282 // old implementation instead in that case: 283 # define BOOST_ALIGNMENT_OF(T) __alignof__(T) 284 # endif 285 # if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) 286 # define BOOST_IS_FINAL(T) __is_final(T) 287 # endif 288 289 # if (__GNUC__ >= 5) && (__cplusplus >= 201103) 290 # define BOOST_HAS_TRIVIAL_MOVE_ASSIGN(T) (__is_trivially_assignable(T&, T&&) && is_assignable<T&, T&&>::value && !::boost::is_volatile<T>::value) 291 # define BOOST_HAS_TRIVIAL_MOVE_CONSTRUCTOR(T) (__is_trivially_constructible(T, T&&) && is_constructible<T, T&&>::value && !::boost::is_volatile<T>::value) 292 # endif 293 294 # define BOOST_HAS_TYPE_TRAITS_INTRINSICS 295 #endif 296 297 #if defined(__SUNPRO_CC) && (__SUNPRO_CC >= 0x5130) 298 # define BOOST_IS_UNION(T) __oracle_is_union(T) 299 # define BOOST_IS_POD(T) (__oracle_is_pod(T) && !is_function<T>::value) 300 # define BOOST_IS_EMPTY(T) __oracle_is_empty(T) 301 # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) (__oracle_has_trivial_constructor(T) && ! ::boost::is_volatile<T>::value) 302 # define BOOST_HAS_TRIVIAL_COPY(T) (__oracle_has_trivial_copy(T) && !is_reference<T>::value) 303 # define BOOST_HAS_TRIVIAL_ASSIGN(T) ((__oracle_has_trivial_assign(T) || __oracle_is_trivial(T)) && ! ::boost::is_volatile<T>::value && ! ::boost::is_const<T>::value && is_assignable<T&, const T&>::value) 304 # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__oracle_has_trivial_destructor(T) && is_destructible<T>::value) 305 # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) ((__oracle_has_nothrow_constructor(T) || __oracle_has_trivial_constructor(T) || __oracle_is_trivial(T)) && is_default_constructible<T>::value) 306 // __oracle_has_nothrow_copy appears to behave the same as __oracle_has_nothrow_assign, disabled for now: 307 //# define BOOST_HAS_NOTHROW_COPY(T) ((__oracle_has_nothrow_copy(T) || __oracle_has_trivial_copy(T) || __oracle_is_trivial(T)) && !is_volatile<T>::value && !is_reference<T>::value && is_copy_constructible<T>::value) 308 # define BOOST_HAS_NOTHROW_ASSIGN(T) ((__oracle_has_nothrow_assign(T) || __oracle_has_trivial_assign(T) || __oracle_is_trivial(T)) && !is_volatile<T>::value && !is_const<T>::value && is_assignable<T&, const T&>::value) 309 # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __oracle_has_virtual_destructor(T) 310 311 # define BOOST_IS_ABSTRACT(T) __oracle_is_abstract(T) 312 //# define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) 313 # define BOOST_IS_CLASS(T) __oracle_is_class(T) 314 # define BOOST_IS_ENUM(T) __oracle_is_enum(T) 315 # define BOOST_IS_POLYMORPHIC(T) __oracle_is_polymorphic(T) 316 # define BOOST_ALIGNMENT_OF(T) __alignof__(T) 317 # define BOOST_IS_FINAL(T) __oracle_is_final(T) 318 319 # define BOOST_HAS_TYPE_TRAITS_INTRINSICS 320 #endif 321 322 #if defined(__ghs__) && (__GHS_VERSION_NUMBER >= 600) 323 # include <boost/type_traits/is_same.hpp> 324 # include <boost/type_traits/is_reference.hpp> 325 # include <boost/type_traits/is_volatile.hpp> 326 327 # define BOOST_IS_UNION(T) __is_union(T) 328 # define BOOST_IS_POD(T) __is_pod(T) 329 # define BOOST_IS_EMPTY(T) __is_empty(T) 330 # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) 331 # define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) && !is_reference<T>::value) 332 # define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) && !is_volatile<T>::value) 333 # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T) 334 # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T) 335 # define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T) && !is_volatile<T>::value && !is_reference<T>::value) 336 # define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile<T>::value) 337 # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) 338 339 # define BOOST_IS_ABSTRACT(T) __is_abstract(T) 340 # define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) 341 # define BOOST_IS_CLASS(T) __is_class(T) 342 # define BOOST_IS_ENUM(T) __is_enum(T) 343 # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) 344 # define BOOST_ALIGNMENT_OF(T) __alignof__(T) 345 # define BOOST_HAS_TYPE_TRAITS_INTRINSICS 346 #endif 347 348 # if defined(__CODEGEARC__) 349 # include <boost/type_traits/is_same.hpp> 350 # include <boost/type_traits/is_reference.hpp> 351 # include <boost/type_traits/is_volatile.hpp> 352 # include <boost/type_traits/is_void.hpp> 353 354 # define BOOST_IS_UNION(T) __is_union(T) 355 # define BOOST_IS_POD(T) __is_pod(T) 356 # define BOOST_IS_EMPTY(T) __is_empty(T) 357 # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) (__has_trivial_default_constructor(T)) 358 # define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy_constructor(T) && !is_reference<T>::value) 359 # define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) && !is_volatile<T>::value) 360 # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T)) 361 # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_default_constructor(T)) 362 # define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy_constructor(T) && !is_volatile<T>::value && !is_reference<T>::value) 363 # define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile<T>::value) 364 # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) 365 366 # define BOOST_IS_ABSTRACT(T) __is_abstract(T) 367 # define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_void<T>::value && !is_void<U>::value) 368 # define BOOST_IS_CLASS(T) __is_class(T) 369 # define BOOST_IS_CONVERTIBLE(T,U) (__is_convertible(T,U) || is_void<U>::value) 370 # define BOOST_IS_ENUM(T) __is_enum(T) 371 # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) 372 # define BOOST_ALIGNMENT_OF(T) alignof(T) 373 374 # define BOOST_HAS_TYPE_TRAITS_INTRINSICS 375 #endif 376 377 #endif // BOOST_TT_DISABLE_INTRINSICS 378 379 #endif // BOOST_TT_INTRINSICS_HPP_INCLUDED 380 381