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//===----------------------------------------------------------------------===//
//
// 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>
#include <experimental/type_traits>
#if _LIBCPP_STD_VER > 11
namespace ex = std::experimental;
struct class_type {};
enum enum_type {};
union union_type {};
int main()
{
{
typedef void T;
static_assert(ex::is_void_v<T>, "");
static_assert(std::is_same<decltype(ex::is_void_v<T>), const bool>::value, "");
static_assert(ex::is_void_v<T> == std::is_void<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_void_v<T>, "");
static_assert(ex::is_void_v<T> == std::is_void<T>::value, "");
}
{
typedef decltype(nullptr) T;
static_assert(ex::is_null_pointer_v<T>, "");
static_assert(std::is_same<decltype(ex::is_null_pointer_v<T>), const bool>::value, "");
static_assert(ex::is_null_pointer_v<T> == std::is_null_pointer<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_null_pointer_v<T>, "");
static_assert(ex::is_null_pointer_v<T> == std::is_null_pointer<T>::value, "");
}
{
typedef int T;
static_assert(ex::is_integral_v<T>, "");
static_assert(std::is_same<decltype(ex::is_integral_v<T>), const bool>::value, "");
static_assert(ex::is_integral_v<T> == std::is_integral<T>::value, "");
}
{
typedef void T;
static_assert(!ex::is_integral_v<T>, "");
static_assert(ex::is_integral_v<T> == std::is_integral<T>::value, "");
}
{
typedef float T;
static_assert(ex::is_floating_point_v<T>, "");
static_assert(std::is_same<decltype(ex::is_floating_point_v<T>), const bool>::value, "");
static_assert(ex::is_floating_point_v<T> == std::is_floating_point<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_floating_point_v<T>, "");
static_assert(ex::is_floating_point_v<T> == std::is_floating_point<T>::value, "");
}
{
typedef int(T)[42];
static_assert(ex::is_array_v<T>, "");
static_assert(std::is_same<decltype(ex::is_array_v<T>), const bool>::value, "");
static_assert(ex::is_array_v<T> == std::is_array<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_array_v<T>, "");
static_assert(ex::is_array_v<T> == std::is_array<T>::value, "");
}
{
typedef void* T;
static_assert(ex::is_pointer_v<T>, "");
static_assert(std::is_same<decltype(ex::is_pointer_v<T>), const bool>::value, "");
static_assert(ex::is_pointer_v<T> == std::is_pointer<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_pointer_v<T>, "");
static_assert(ex::is_pointer_v<T> == std::is_pointer<T>::value, "");
}
{
typedef int & T;
static_assert(ex::is_lvalue_reference_v<T>, "");
static_assert(std::is_same<decltype(ex::is_lvalue_reference_v<T>), const bool>::value, "");
static_assert(ex::is_lvalue_reference_v<T> == std::is_lvalue_reference<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_lvalue_reference_v<T>, "");
static_assert(ex::is_lvalue_reference_v<T> == std::is_lvalue_reference<T>::value, "");
}
{
typedef int && T;
static_assert(ex::is_rvalue_reference_v<T>, "");
static_assert(std::is_same<decltype(ex::is_rvalue_reference_v<T>), const bool>::value, "");
static_assert(ex::is_rvalue_reference_v<T> == std::is_rvalue_reference<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_rvalue_reference_v<T>, "");
static_assert(ex::is_rvalue_reference_v<T> == std::is_rvalue_reference<T>::value, "");
}
{
typedef int class_type::*T;
static_assert(ex::is_member_object_pointer_v<T>, "");
static_assert(std::is_same<decltype(ex::is_member_object_pointer_v<T>), const bool>::value, "");
static_assert(ex::is_member_object_pointer_v<T> == std::is_member_object_pointer<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_member_object_pointer_v<T>, "");
static_assert(ex::is_member_object_pointer_v<T> == std::is_member_object_pointer<T>::value, "");
}
{
typedef void(class_type::*T)();
static_assert(ex::is_member_function_pointer_v<T>, "");
static_assert(std::is_same<decltype(ex::is_member_function_pointer_v<T>), const bool>::value, "");
static_assert(ex::is_member_function_pointer_v<T> == std::is_member_function_pointer<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_member_function_pointer_v<T>, "");
static_assert(ex::is_member_function_pointer_v<T> == std::is_member_function_pointer<T>::value, "");
}
{
typedef enum_type T;
static_assert(ex::is_enum_v<T>, "");
static_assert(std::is_same<decltype(ex::is_enum_v<T>), const bool>::value, "");
static_assert(ex::is_enum_v<T> == std::is_enum<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_enum_v<T>, "");
static_assert(ex::is_enum_v<T> == std::is_enum<T>::value, "");
}
{
typedef union_type T;
static_assert(ex::is_union_v<T>, "");
static_assert(std::is_same<decltype(ex::is_union_v<T>), const bool>::value, "");
static_assert(ex::is_union_v<T> == std::is_union<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_union_v<T>, "");
static_assert(ex::is_union_v<T> == std::is_union<T>::value, "");
}
{
typedef class_type T;
static_assert(ex::is_class_v<T>, "");
static_assert(std::is_same<decltype(ex::is_class_v<T>), const bool>::value, "");
static_assert(ex::is_class_v<T> == std::is_class<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_class_v<T>, "");
static_assert(ex::is_class_v<T> == std::is_class<T>::value, "");
}
{
typedef void(T)();
static_assert(ex::is_function_v<T>, "");
static_assert(std::is_same<decltype(ex::is_function_v<T>), const bool>::value, "");
static_assert(ex::is_function_v<T> == std::is_function<T>::value, "");
}
{
typedef int T;
static_assert(!ex::is_function_v<T>, "");
static_assert(ex::is_function_v<T> == std::is_function<T>::value, "");
}
}
#else /* _LIBCPP_STD_VER <= 11 */
int main() {}
#endif /* _LIBCPP_STD_VER > 11 */
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