boost/type_traits/intrinsics.hpp
// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. // Use, modification and distribution are subject to the Boost Software License, // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt). // // See http://www.boost.org/libs/type_traits for most recent version including documentation. #ifndef BOOST_TT_INTRINSICS_HPP_INCLUDED #define BOOST_TT_INTRINSICS_HPP_INCLUDED #ifndef BOOST_TT_DISABLE_INTRINSICS #include <boost/config.hpp> #ifndef BOOST_TT_CONFIG_HPP_INCLUDED #include <boost/type_traits/detail/config.hpp> #endif // // Helper macros for builtin compiler support. // If your compiler has builtin support for any of the following // traits concepts, then redefine the appropriate macros to pick // up on the compiler support: // // (these should largely ignore cv-qualifiers) // BOOST_IS_UNION(T) should evaluate to true if T is a union type // BOOST_IS_POD(T) should evaluate to true if T is a POD type // BOOST_IS_EMPTY(T) should evaluate to true if T is an empty class type (and not a union) // BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) should evaluate to true if "T x;" has no effect // BOOST_HAS_TRIVIAL_COPY(T) should evaluate to true if T(t) <==> memcpy // BOOST_HAS_TRIVIAL_MOVE_CONSTRUCTOR(T) should evaluate to true if T(boost::move(t)) <==> memcpy // BOOST_HAS_TRIVIAL_ASSIGN(T) should evaluate to true if t = u <==> memcpy // BOOST_HAS_TRIVIAL_MOVE_ASSIGN(T) should evaluate to true if t = boost::move(u) <==> memcpy // BOOST_HAS_TRIVIAL_DESTRUCTOR(T) should evaluate to true if ~T() has no effect // BOOST_HAS_NOTHROW_CONSTRUCTOR(T) should evaluate to true if "T x;" can not throw // BOOST_HAS_NOTHROW_COPY(T) should evaluate to true if T(t) can not throw // BOOST_HAS_NOTHROW_ASSIGN(T) should evaluate to true if t = u can not throw // BOOST_HAS_VIRTUAL_DESTRUCTOR(T) should evaluate to true T has a virtual destructor // BOOST_IS_NOTHROW_MOVE_CONSTRUCT(T) should evaluate to true if T has a non-throwing move constructor. // BOOST_IS_NOTHROW_MOVE_ASSIGN(T) should evaluate to true if T has a non-throwing move assignment operator. // // The following can also be defined: when detected our implementation is greatly simplified. // // BOOST_IS_ABSTRACT(T) true if T is an abstract type // BOOST_IS_BASE_OF(T,U) true if T is a base class of U // BOOST_IS_CLASS(T) true if T is a class type (and not a union) // BOOST_IS_CONVERTIBLE(T,U) true if T is convertible to U // BOOST_IS_ENUM(T) true is T is an enum // BOOST_IS_POLYMORPHIC(T) true if T is a polymorphic type // BOOST_ALIGNMENT_OF(T) should evaluate to the alignment requirements of type T. // // define BOOST_TT_DISABLE_INTRINSICS to prevent any intrinsics being used (mostly used when testing) // #ifdef BOOST_HAS_SGI_TYPE_TRAITS // Hook into SGI's __type_traits class, this will pick up user supplied // specializations as well as SGI - compiler supplied specializations. # include <boost/type_traits/is_same.hpp> # ifdef __NetBSD__ // There are two different versions of type_traits.h on NetBSD on Spark // use an implicit include via algorithm instead, to make sure we get // the same version as the std lib: # include <algorithm> # else # include <type_traits.h> # endif # define BOOST_IS_POD(T) ::boost::is_same< typename ::__type_traits<T>::is_POD_type, ::__true_type>::value # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) ::boost::is_same< typename ::__type_traits<T>::has_trivial_default_constructor, ::__true_type>::value # define BOOST_HAS_TRIVIAL_COPY(T) ::boost::is_same< typename ::__type_traits<T>::has_trivial_copy_constructor, ::__true_type>::value # define BOOST_HAS_TRIVIAL_ASSIGN(T) ::boost::is_same< typename ::__type_traits<T>::has_trivial_assignment_operator, ::__true_type>::value # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) ::boost::is_same< typename ::__type_traits<T>::has_trivial_destructor, ::__true_type>::value # ifdef __sgi # define BOOST_HAS_TYPE_TRAITS_INTRINSICS # endif #endif #if defined(__MSL_CPP__) && (__MSL_CPP__ >= 0x8000) // Metrowerks compiler is acquiring intrinsic type traits support // post version 8. We hook into the published interface to pick up // user defined specializations as well as compiler intrinsics as // and when they become available: # include <msl_utility> # define BOOST_IS_UNION(T) BOOST_STD_EXTENSION_NAMESPACE::is_union<T>::value # define BOOST_IS_POD(T) BOOST_STD_EXTENSION_NAMESPACE::is_POD<T>::value # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_default_ctor<T>::value # define BOOST_HAS_TRIVIAL_COPY(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_copy_ctor<T>::value # define BOOST_HAS_TRIVIAL_ASSIGN(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_assignment<T>::value # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_dtor<T>::value # define BOOST_HAS_TYPE_TRAITS_INTRINSICS #endif #if (defined(BOOST_MSVC) && defined(BOOST_MSVC_FULL_VER) && (BOOST_MSVC_FULL_VER >=140050215))\ || (defined(BOOST_INTEL) && defined(_MSC_VER) && (_MSC_VER >= 1500)) // // Note that even though these intrinsics rely on other type traits classes // we do not #include those here as it produces cyclic dependencies and // can cause the intrinsics to not even be used at all! // # define BOOST_IS_UNION(T) __is_union(T) # define BOOST_IS_POD(T) (__is_pod(T) && __has_trivial_constructor(T)) # define BOOST_IS_EMPTY(T) __is_empty(T) # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) # 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)) # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) || ::boost::is_pod<T>::value) # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_constructor(T) || ::boost::has_trivial_constructor<T>::value) #if !defined(BOOST_INTEL) # define BOOST_HAS_NOTHROW_COPY(T) ((__has_nothrow_copy(T) || ::boost::has_trivial_copy<T>::value) && !is_array<T>::value) # define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) || ::boost::is_pod<T>::value) #elif (_MSC_VER >= 1900) # define BOOST_HAS_NOTHROW_COPY(T) ((__is_nothrow_constructible(T, typename add_lvalue_reference<typename add_const<T>::type>::type)) && !is_array<T>::value) # define BOOST_HAS_TRIVIAL_COPY(T) (__is_trivially_constructible(T, typename add_lvalue_reference<typename add_const<T>::type>::type)) #endif # define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) || ::boost::has_trivial_assign<T>::value) # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) # define BOOST_IS_ABSTRACT(T) __is_abstract(T) # define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) # define BOOST_IS_CLASS(T) __is_class(T) # define BOOST_IS_CONVERTIBLE(T,U) ((__is_convertible_to(T,U) || (is_same<T,U>::value && !is_function<U>::value)) && !__is_abstract(U)) # define BOOST_IS_ENUM(T) __is_enum(T) // This one fails if the default alignment has been changed with /Zp: // # define BOOST_ALIGNMENT_OF(T) __alignof(T) # if defined(_MSC_VER) && (_MSC_VER >= 1800) # define BOOST_HAS_TRIVIAL_MOVE_CONSTRUCTOR(T) ((__is_trivially_constructible(T, T&&) || boost::is_pod<T>::value) && ! ::boost::is_volatile<T>::value && ! ::boost::is_reference<T>::value) # define BOOST_HAS_TRIVIAL_MOVE_ASSIGN(T) ((__is_trivially_assignable(T, T&&) || boost::is_pod<T>::value) && ! ::boost::is_const<T>::value && !::boost::is_volatile<T>::value && ! ::boost::is_reference<T>::value) # elif defined(_MSC_VER) && (_MSC_VER >= 1700) # 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) # 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) # endif #ifndef BOOST_NO_CXX11_FINAL // This one doesn't quite always do the right thing on older VC++ versions // we really need it when the final keyword is supported though: # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) #endif #if _MSC_FULL_VER >= 180020827 # define BOOST_IS_NOTHROW_MOVE_ASSIGN(T) (__is_nothrow_assignable(T&, T&&)) # define BOOST_IS_NOTHROW_MOVE_CONSTRUCT(T) (__is_nothrow_constructible(T, T&&)) #endif #if _MSC_VER >= 1800 # define BOOST_IS_FINAL(T) __is_final(T) #endif # define BOOST_HAS_TYPE_TRAITS_INTRINSICS #endif #if defined(__DMC__) && (__DMC__ >= 0x848) // For Digital Mars C++, www.digitalmars.com # define BOOST_IS_UNION(T) (__typeinfo(T) & 0x400) # define BOOST_IS_POD(T) (__typeinfo(T) & 0x800) # define BOOST_IS_EMPTY(T) (__typeinfo(T) & 0x1000) # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) (__typeinfo(T) & 0x10) # define BOOST_HAS_TRIVIAL_COPY(T) (__typeinfo(T) & 0x20) # define BOOST_HAS_TRIVIAL_ASSIGN(T) (__typeinfo(T) & 0x40) # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__typeinfo(T) & 0x8) # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__typeinfo(T) & 0x80) # define BOOST_HAS_NOTHROW_COPY(T) (__typeinfo(T) & 0x100) # define BOOST_HAS_NOTHROW_ASSIGN(T) (__typeinfo(T) & 0x200) # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) (__typeinfo(T) & 0x4) # define BOOST_HAS_TYPE_TRAITS_INTRINSICS #endif #if defined(BOOST_CLANG) && defined(__has_feature) && defined(__has_builtin) && (!(defined(__CUDACC__) && (__CUDACC_VER_MAJOR__ < 11)) || defined(__CUDA__)) // // Note that these intrinsics are disabled for the CUDA meta-compiler as it appears // to not support them, even though the underlying clang compiler does so. // This is a rubbish fix as it basically stops type traits from working correctly, // but maybe the best we can do for now. See https://svn.boost.org/trac/boost/ticket/10694 // // // Note that even though these intrinsics rely on other type traits classes // we do not #include those here as it produces cyclic dependencies and // can cause the intrinsics to not even be used at all! // # include <cstddef> # if __has_feature(is_union) # define BOOST_IS_UNION(T) __is_union(T) # endif # if (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20080306 && __GLIBCXX__ != 20080519)) && __has_feature(is_pod) # define BOOST_IS_POD(T) __is_pod(T) # endif # if (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20080306 && __GLIBCXX__ != 20080519)) && __has_feature(is_empty) # define BOOST_IS_EMPTY(T) __is_empty(T) # endif # if __has_builtin(__is_trivially_constructible) # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __is_trivially_constructible(T) # elif __has_feature(has_trivial_constructor) # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) # endif # if __has_builtin(__is_trivially_copyable) # define BOOST_HAS_TRIVIAL_COPY(T) (__is_trivially_copyable(T) && !is_reference<T>::value) # elif __has_feature(has_trivial_copy) # define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) && !is_reference<T>::value) # endif # if __has_builtin(__is_trivially_assignable) # define BOOST_HAS_TRIVIAL_ASSIGN(T) (__is_trivially_assignable(T&, const T&) && !is_volatile<T>::value && is_assignable<T&, const T&>::value) # elif __has_feature(has_trivial_assign) # define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) && !is_volatile<T>::value && is_assignable<T&, const T&>::value) # endif # if __has_builtin(__is_trivially_destructible) # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__is_trivially_destructible(T) && is_destructible<T>::value) # elif __has_feature(has_trivial_destructor) # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) && is_destructible<T>::value) # endif # if __has_builtin(__is_nothrow_constructible) # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__is_nothrow_constructible(T) && is_default_constructible<T>::value) # elif __has_feature(has_nothrow_constructor) # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_constructor(T) && is_default_constructible<T>::value) # endif # if __has_builtin(__is_nothrow_constructible) # define BOOST_HAS_NOTHROW_COPY(T) (__is_nothrow_constructible(T, const T&) && !is_volatile<T>::value && !is_reference<T>::value && is_copy_constructible<T>::value) # elif __has_feature(has_nothrow_copy) # define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T) && !is_volatile<T>::value && !is_reference<T>::value && is_copy_constructible<T>::value) # endif # if __has_builtin(__is_nothrow_assignable) # define BOOST_HAS_NOTHROW_ASSIGN(T) (__is_nothrow_assignable(T&, const T&) && !is_volatile<T>::value && is_assignable<T&, const T&>::value) # elif __has_feature(has_nothrow_assign) # define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile<T>::value && is_assignable<T&, const T&>::value) # endif # if __has_feature(has_virtual_destructor) # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) # endif # if __has_feature(is_abstract) # define BOOST_IS_ABSTRACT(T) __is_abstract(T) # endif # if __has_feature(is_base_of) # define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) # endif # if __has_feature(is_class) # define BOOST_IS_CLASS(T) __is_class(T) # endif # if __has_feature(is_convertible_to) # define BOOST_IS_CONVERTIBLE(T,U) __is_convertible_to(T,U) # endif # if __has_feature(is_enum) # define BOOST_IS_ENUM(T) __is_enum(T) # endif # if __has_feature(is_polymorphic) # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) # endif #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES # if __has_extension(is_trivially_constructible) # define BOOST_HAS_TRIVIAL_MOVE_CONSTRUCTOR(T) (__is_trivially_constructible(T, T&&) && is_constructible<T, T&&>::value && !::boost::is_volatile<T>::value) # endif # if __has_extension(is_trivially_assignable) # define BOOST_HAS_TRIVIAL_MOVE_ASSIGN(T) (__is_trivially_assignable(T&, T&&) && is_assignable<T&, T&&>::value && !::boost::is_volatile<T>::value) # endif #endif # if (!defined(unix) && !defined(__unix__)) || defined(__LP64__) || !defined(__GNUC__) // GCC sometimes lies about alignment requirements // of type double on 32-bit unix platforms, use the // old implementation instead in that case: # define BOOST_ALIGNMENT_OF(T) __alignof(T) # endif # if __has_feature(is_final) # define BOOST_IS_FINAL(T) __is_final(T) # endif # define BOOST_HAS_TYPE_TRAITS_INTRINSICS #endif #if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3) && !defined(__GCCXML__))) && !defined(BOOST_CLANG) // // Note that even though these intrinsics rely on other type traits classes // we do not #include those here as it produces cyclic dependencies and // can cause the intrinsics to not even be used at all! // #ifdef BOOST_INTEL # define BOOST_INTEL_TT_OPTS || is_pod<T>::value #else # define BOOST_INTEL_TT_OPTS #endif # define BOOST_IS_UNION(T) __is_union(T) # define BOOST_IS_POD(T) __is_pod(T) # define BOOST_IS_EMPTY(T) __is_empty(T) # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) ((__has_trivial_constructor(T) BOOST_INTEL_TT_OPTS) && ! ::boost::is_volatile<T>::value) # define BOOST_HAS_TRIVIAL_COPY(T) ((__has_trivial_copy(T) BOOST_INTEL_TT_OPTS) && !is_reference<T>::value) #if (__GNUC__ * 100 + __GNUC_MINOR__) >= 409 # 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) # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) BOOST_INTEL_TT_OPTS && is_destructible<T>::value) # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_constructor(T) && is_default_constructible<T>::value BOOST_INTEL_TT_OPTS) # 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) # 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) #else # define BOOST_HAS_TRIVIAL_ASSIGN(T) ((__has_trivial_assign(T) BOOST_INTEL_TT_OPTS) && ! ::boost::is_volatile<T>::value && ! ::boost::is_const<T>::value) # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) BOOST_INTEL_TT_OPTS) # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_constructor(T) BOOST_INTEL_TT_OPTS) #if ((__GNUC__ * 100 + __GNUC_MINOR__) != 407) && ((__GNUC__ * 100 + __GNUC_MINOR__) != 408) # 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) #endif # 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) #endif # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) # define BOOST_IS_ABSTRACT(T) __is_abstract(T) # define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) # define BOOST_IS_CLASS(T) __is_class(T) # define BOOST_IS_ENUM(T) __is_enum(T) # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) # if (!defined(unix) && !defined(__unix__) && \ !(defined(__VXWORKS__) && defined(__i386__))) || defined(__LP64__) // GCC sometimes lies about alignment requirements // of type double on 32-bit unix platforms, use the // old implementation instead in that case: # define BOOST_ALIGNMENT_OF(T) __alignof__(T) # endif # if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) # define BOOST_IS_FINAL(T) __is_final(T) # endif # if (__GNUC__ >= 5) && (__cplusplus >= 201103) # define BOOST_HAS_TRIVIAL_MOVE_ASSIGN(T) (__is_trivially_assignable(T&, T&&) && is_assignable<T&, T&&>::value && !::boost::is_volatile<T>::value) # define BOOST_HAS_TRIVIAL_MOVE_CONSTRUCTOR(T) (__is_trivially_constructible(T, T&&) && is_constructible<T, T&&>::value && !::boost::is_volatile<T>::value) # endif # define BOOST_HAS_TYPE_TRAITS_INTRINSICS #endif #if defined(__SUNPRO_CC) && (__SUNPRO_CC >= 0x5130) # define BOOST_IS_UNION(T) __oracle_is_union(T) # define BOOST_IS_POD(T) (__oracle_is_pod(T) && !is_function<T>::value) # define BOOST_IS_EMPTY(T) __oracle_is_empty(T) # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) (__oracle_has_trivial_constructor(T) && ! ::boost::is_volatile<T>::value) # define BOOST_HAS_TRIVIAL_COPY(T) (__oracle_has_trivial_copy(T) && !is_reference<T>::value) # 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) # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__oracle_has_trivial_destructor(T) && is_destructible<T>::value) # 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) // __oracle_has_nothrow_copy appears to behave the same as __oracle_has_nothrow_assign, disabled for now: //# 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) # 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) # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __oracle_has_virtual_destructor(T) # define BOOST_IS_ABSTRACT(T) __oracle_is_abstract(T) //# define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) # define BOOST_IS_CLASS(T) __oracle_is_class(T) # define BOOST_IS_ENUM(T) __oracle_is_enum(T) # define BOOST_IS_POLYMORPHIC(T) __oracle_is_polymorphic(T) # define BOOST_ALIGNMENT_OF(T) __alignof__(T) # define BOOST_IS_FINAL(T) __oracle_is_final(T) # define BOOST_HAS_TYPE_TRAITS_INTRINSICS #endif #if defined(__ghs__) && (__GHS_VERSION_NUMBER >= 600) # include <boost/type_traits/is_same.hpp> # include <boost/type_traits/is_reference.hpp> # include <boost/type_traits/is_volatile.hpp> # define BOOST_IS_UNION(T) __is_union(T) # define BOOST_IS_POD(T) __is_pod(T) # define BOOST_IS_EMPTY(T) __is_empty(T) # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) # define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) && !is_reference<T>::value) # define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) && !is_volatile<T>::value) # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T) # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T) # define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T) && !is_volatile<T>::value && !is_reference<T>::value) # define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile<T>::value) # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) # define BOOST_IS_ABSTRACT(T) __is_abstract(T) # define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) # define BOOST_IS_CLASS(T) __is_class(T) # define BOOST_IS_ENUM(T) __is_enum(T) # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) # define BOOST_ALIGNMENT_OF(T) __alignof__(T) # define BOOST_HAS_TYPE_TRAITS_INTRINSICS #endif # if defined(BOOST_CODEGEARC) # include <boost/type_traits/is_same.hpp> # include <boost/type_traits/is_reference.hpp> # include <boost/type_traits/is_volatile.hpp> # include <boost/type_traits/is_void.hpp> # define BOOST_IS_UNION(T) __is_union(T) # define BOOST_IS_POD(T) __is_pod(T) # define BOOST_IS_EMPTY(T) __is_empty(T) # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) (__has_trivial_default_constructor(T)) # define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy_constructor(T) && !is_reference<T>::value) # define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) && !is_volatile<T>::value) # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T)) # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_default_constructor(T)) # define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy_constructor(T) && !is_volatile<T>::value && !is_reference<T>::value) # define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile<T>::value) # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) # define BOOST_IS_ABSTRACT(T) __is_abstract(T) # define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_void<T>::value && !is_void<U>::value) # define BOOST_IS_CLASS(T) __is_class(T) # define BOOST_IS_CONVERTIBLE(T,U) (__is_convertible(T,U) || is_void<U>::value) # define BOOST_IS_ENUM(T) __is_enum(T) # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) # define BOOST_ALIGNMENT_OF(T) alignof(T) # define BOOST_HAS_TYPE_TRAITS_INTRINSICS #endif #endif // BOOST_TT_DISABLE_INTRINSICS #endif // BOOST_TT_INTRINSICS_HPP_INCLUDED