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// -*- C++ -*-
//===-------------------------- type_traits -------------------------------===//
// The LLVM Compiler Infrastructure
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
experimental/type_traits synopsis
// C++1y
#include <type_traits>
namespace std {
namespace experimental {
inline namespace fundamentals_v1 {
// See C++14, primary type categories
template <class T> constexpr bool is_void_v
= is_void<T>::value;
template <class T> constexpr bool is_null_pointer_v
= is_null_pointer<T>::value;
template <class T> constexpr bool is_integral_v
= is_integral<T>::value;
template <class T> constexpr bool is_floating_point_v
= is_floating_point<T>::value;
template <class T> constexpr bool is_array_v
= is_array<T>::value;
template <class T> constexpr bool is_pointer_v
= is_pointer<T>::value;
template <class T> constexpr bool is_lvalue_reference_v
= is_lvalue_reference<T>::value;
template <class T> constexpr bool is_rvalue_reference_v
= is_rvalue_reference<T>::value;
template <class T> constexpr bool is_member_object_pointer_v
= is_member_object_pointer<T>::value;
template <class T> constexpr bool is_member_function_pointer_v
= is_member_function_pointer<T>::value;
template <class T> constexpr bool is_enum_v
= is_enum<T>::value;
template <class T> constexpr bool is_union_v
= is_union<T>::value;
template <class T> constexpr bool is_class_v
= is_class<T>::value;
template <class T> constexpr bool is_function_v
= is_function<T>::value;
// See C++14, composite type categories
template <class T> constexpr bool is_reference_v
= is_reference<T>::value;
template <class T> constexpr bool is_arithmetic_v
= is_arithmetic<T>::value;
template <class T> constexpr bool is_fundamental_v
= is_fundamental<T>::value;
template <class T> constexpr bool is_object_v
= is_object<T>::value;
template <class T> constexpr bool is_scalar_v
= is_scalar<T>::value;
template <class T> constexpr bool is_compound_v
= is_compound<T>::value;
template <class T> constexpr bool is_member_pointer_v
= is_member_pointer<T>::value;
// See C++14, type properties
template <class T> constexpr bool is_const_v
= is_const<T>::value;
template <class T> constexpr bool is_volatile_v
= is_volatile<T>::value;
template <class T> constexpr bool is_trivial_v
= is_trivial<T>::value;
template <class T> constexpr bool is_trivially_copyable_v
= is_trivially_copyable<T>::value;
template <class T> constexpr bool is_standard_layout_v
= is_standard_layout<T>::value;
template <class T> constexpr bool is_pod_v
= is_pod<T>::value;
template <class T> constexpr bool is_literal_type_v
= is_literal_type<T>::value;
template <class T> constexpr bool is_empty_v
= is_empty<T>::value;
template <class T> constexpr bool is_polymorphic_v
= is_polymorphic<T>::value;
template <class T> constexpr bool is_abstract_v
= is_abstract<T>::value;
template <class T> constexpr bool is_final_v
= is_final<T>::value;
template <class T> constexpr bool is_signed_v
= is_signed<T>::value;
template <class T> constexpr bool is_unsigned_v
= is_unsigned<T>::value;
template <class T, class... Args> constexpr bool is_constructible_v
= is_constructible<T, Args...>::value;
template <class T> constexpr bool is_default_constructible_v
= is_default_constructible<T>::value;
template <class T> constexpr bool is_copy_constructible_v
= is_copy_constructible<T>::value;
template <class T> constexpr bool is_move_constructible_v
= is_move_constructible<T>::value;
template <class T, class U> constexpr bool is_assignable_v
= is_assignable<T, U>::value;
template <class T> constexpr bool is_copy_assignable_v
= is_copy_assignable<T>::value;
template <class T> constexpr bool is_move_assignable_v
= is_move_assignable<T>::value;
template <class T> constexpr bool is_destructible_v
= is_destructible<T>::value;
template <class T, class... Args> constexpr bool is_trivially_constructible_v
= is_trivially_constructible<T, Args...>::value;
template <class T> constexpr bool is_trivially_default_constructible_v
= is_trivially_default_constructible<T>::value;
template <class T> constexpr bool is_trivially_copy_constructible_v
= is_trivially_copy_constructible<T>::value;
template <class T> constexpr bool is_trivially_move_constructible_v
= is_trivially_move_constructible<T>::value;
template <class T, class U> constexpr bool is_trivially_assignable_v
= is_trivially_assignable<T, U>::value;
template <class T> constexpr bool is_trivially_copy_assignable_v
= is_trivially_copy_assignable<T>::value;
template <class T> constexpr bool is_trivially_move_assignable_v
= is_trivially_move_assignable<T>::value;
template <class T> constexpr bool is_trivially_destructible_v
= is_trivially_destructible<T>::value;
template <class T, class... Args> constexpr bool is_nothrow_constructible_v
= is_nothrow_constructible<T, Args...>::value;
template <class T> constexpr bool is_nothrow_default_constructible_v
= is_nothrow_default_constructible<T>::value;
template <class T> constexpr bool is_nothrow_copy_constructible_v
= is_nothrow_copy_constructible<T>::value;
template <class T> constexpr bool is_nothrow_move_constructible_v
= is_nothrow_move_constructible<T>::value;
template <class T, class U> constexpr bool is_nothrow_assignable_v
= is_nothrow_assignable<T, U>::value;
template <class T> constexpr bool is_nothrow_copy_assignable_v
= is_nothrow_copy_assignable<T>::value;
template <class T> constexpr bool is_nothrow_move_assignable_v
= is_nothrow_move_assignable<T>::value;
template <class T> constexpr bool is_nothrow_destructible_v
= is_nothrow_destructible<T>::value;
template <class T> constexpr bool has_virtual_destructor_v
= has_virtual_destructor<T>::value;
// See C++14 20.10.5, type property queries
template <class T> constexpr size_t alignment_of_v
= alignment_of<T>::value;
template <class T> constexpr size_t rank_v
= rank<T>::value;
template <class T, unsigned I = 0> constexpr size_t extent_v
= extent<T, I>::value;
// See C++14 20.10.6, type relations
template <class T, class U> constexpr bool is_same_v
= is_same<T, U>::value;
template <class Base, class Derived> constexpr bool is_base_of_v
= is_base_of<Base, Derived>::value;
template <class From, class To> constexpr bool is_convertible_v
= is_convertible<From, To>::value;
// 3.3.2, Other type transformations
template <class> class invocation_type; // not defined
template <class F, class... ArgTypes> class invocation_type<F(ArgTypes...)>;
template <class> class raw_invocation_type; // not defined
template <class F, class... ArgTypes> class raw_invocation_type<F(ArgTypes...)>;
template <class T>
using invocation_type_t = typename invocation_type<T>::type;
template <class T>
using raw_invocation_type_t = typename raw_invocation_type<T>::type;
} // namespace fundamentals_v1
} // namespace experimental
} // namespace std
#include <experimental/__config>
#if _LIBCPP_STD_VER > 11
#include <type_traits>
#pragma GCC system_header
// C++14, primary type categories
template <class _Tp> _LIBCPP_CONSTEXPR bool is_void_v
= is_void<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_null_pointer_v
= is_null_pointer<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_integral_v
= is_integral<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_floating_point_v
= is_floating_point<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_array_v
= is_array<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_pointer_v
= is_pointer<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_lvalue_reference_v
= is_lvalue_reference<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_rvalue_reference_v
= is_rvalue_reference<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_member_object_pointer_v
= is_member_object_pointer<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_member_function_pointer_v
= is_member_function_pointer<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_enum_v
= is_enum<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_union_v
= is_union<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_class_v
= is_class<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_function_v
= is_function<_Tp>::value;
// C++14, composite type categories
template <class _Tp> _LIBCPP_CONSTEXPR bool is_reference_v
= is_reference<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_arithmetic_v
= is_arithmetic<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_fundamental_v
= is_fundamental<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_object_v
= is_object<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_scalar_v
= is_scalar<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_compound_v
= is_compound<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_member_pointer_v
= is_member_pointer<_Tp>::value;
// C++14, type properties
template <class _Tp> _LIBCPP_CONSTEXPR bool is_const_v
= is_const<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_volatile_v
= is_volatile<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivial_v
= is_trivial<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_copyable_v
= is_trivially_copyable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_standard_layout_v
= is_standard_layout<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_pod_v
= is_pod<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_literal_type_v
= is_literal_type<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_empty_v
= is_empty<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_polymorphic_v
= is_polymorphic<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_abstract_v
= is_abstract<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_final_v
= is_final<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_signed_v
= is_signed<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_unsigned_v
= is_unsigned<_Tp>::value;
template <class _Tp, class ..._Ts> _LIBCPP_CONSTEXPR bool is_constructible_v
= is_constructible<_Tp, _Ts...>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_default_constructible_v
= is_default_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_copy_constructible_v
= is_copy_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_move_constructible_v
= is_move_constructible<_Tp>::value;
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_assignable_v
= is_assignable<_Tp, _Up>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_copy_assignable_v
= is_copy_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_move_assignable_v
= is_move_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_destructible_v
= is_destructible<_Tp>::value;
template <class _Tp, class ..._Ts> _LIBCPP_CONSTEXPR bool is_trivially_constructible_v
= is_trivially_constructible<_Tp, _Ts...>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_default_constructible_v
= is_trivially_default_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_copy_constructible_v
= is_trivially_copy_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_move_constructible_v
= is_trivially_move_constructible<_Tp>::value;
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_trivially_assignable_v
= is_trivially_assignable<_Tp, _Up>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_copy_assignable_v
= is_trivially_copy_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_move_assignable_v
= is_trivially_move_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_destructible_v
= is_trivially_destructible<_Tp>::value;
template <class _Tp, class ..._Ts> _LIBCPP_CONSTEXPR bool is_nothrow_constructible_v
= is_nothrow_constructible<_Tp, _Ts...>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_default_constructible_v
= is_nothrow_default_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_copy_constructible_v
= is_nothrow_copy_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_move_constructible_v
= is_nothrow_move_constructible<_Tp>::value;
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_nothrow_assignable_v
= is_nothrow_assignable<_Tp, _Up>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_copy_assignable_v
= is_nothrow_copy_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_move_assignable_v
= is_nothrow_move_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_destructible_v
= is_nothrow_destructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool has_virtual_destructor_v
= has_virtual_destructor<_Tp>::value;
// C++14 20.10.5, type properties queries
template <class _Tp> _LIBCPP_CONSTEXPR size_t alignment_of_v
= alignment_of<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR size_t rank_v
= rank<_Tp>::value;
template <class _Tp, unsigned _Id = 0> _LIBCPP_CONSTEXPR size_t extent_v
= extent<_Tp, _Id>::value;
// C++14 20.10.6, type relations
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_same_v
= is_same<_Tp, _Up>::value;
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_base_of_v
= is_base_of<_Tp, _Up>::value;
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_convertible_v
= is_convertible<_Tp, _Up>::value;
// 3.3.2, Other type transformations
template <class>
class _LIBCPP_TYPE_VIS_ONLY raw_invocation_type;
template <class _Fn, class ..._Args>
class _LIBCPP_TYPE_VIS_ONLY raw_invocation_type<_Fn(_Args...)>;
template <class>
class _LIBCPP_TYPE_VIS_ONLY invokation_type;
template <class _Fn, class ..._Args>
class _LIBCPP_TYPE_VIS_ONLY invokation_type<_Fn(_Args...)>;
template <class _Tp>
using invokation_type_t = typename invokation_type<_Tp>::type;
template <class _Tp>
using raw_invocation_type_t = typename raw_invocation_type<_Tp>::type;
#endif /* _LIBCPP_STD_VER > 11 */