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 24template <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 29template <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 39template <class _Tp> 40inline 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