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_TRIVIALLY_DESTRUCTIBLE_H 10 #define _LIBCPP___TYPE_TRAITS_IS_TRIVIALLY_DESTRUCTIBLE_H 11 12 #include <__config> 13 #include <__type_traits/integral_constant.h> 14 #include <__type_traits/is_destructible.h> 15 16 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 17 # pragma GCC system_header 18 #endif 19 20 _LIBCPP_BEGIN_NAMESPACE_STD 21 22 #if __has_builtin(__is_trivially_destructible) 23 24 template <class _Tp> struct _LIBCPP_TEMPLATE_VIS is_trivially_destructible 25 : public integral_constant<bool, __is_trivially_destructible(_Tp)> {}; 26 27 #elif __has_builtin(__has_trivial_destructor) 28 29 template <class _Tp> struct _LIBCPP_TEMPLATE_VIS is_trivially_destructible 30 : public integral_constant<bool, is_destructible<_Tp>::value && __has_trivial_destructor(_Tp)> {}; 31 32 #else 33 34 #error is_trivially_destructible is not implemented 35 36 #endif // __has_builtin(__is_trivially_destructible) 37 38 #if _LIBCPP_STD_VER > 14 39 template <class _Tp> 40 inline constexpr bool is_trivially_destructible_v = is_trivially_destructible<_Tp>::value; 41 #endif 42 43 _LIBCPP_END_NAMESPACE_STD 44 45 #endif // _LIBCPP___TYPE_TRAITS_IS_TRIVIALLY_DESTRUCTIBLE_H 46