1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef _LIBCPP___TYPE_TRAITS_IS_POD_H 10 #define _LIBCPP___TYPE_TRAITS_IS_POD_H 11 12 #include <__config> 13 #include <__type_traits/integral_constant.h> 14 15 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 16 # pragma GCC system_header 17 #endif 18 19 _LIBCPP_BEGIN_NAMESPACE_STD 20 21 #if __has_builtin(__is_pod) 22 23 template <class _Tp> struct _LIBCPP_TEMPLATE_VIS is_pod 24 : public integral_constant<bool, __is_pod(_Tp)> {}; 25 26 #else 27 28 template <class _Tp> struct _LIBCPP_TEMPLATE_VIS is_pod 29 : public integral_constant<bool, is_trivially_default_constructible<_Tp>::value && 30 is_trivially_copy_constructible<_Tp>::value && 31 is_trivially_copy_assignable<_Tp>::value && 32 is_trivially_destructible<_Tp>::value> {}; 33 34 #endif // __has_builtin(__is_pod) 35 36 #if _LIBCPP_STD_VER > 14 37 template <class _Tp> 38 inline constexpr bool is_pod_v = is_pod<_Tp>::value; 39 #endif 40 41 _LIBCPP_END_NAMESPACE_STD 42 43 #endif // _LIBCPP___TYPE_TRAITS_IS_POD_H 44