1 2 // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. 3 // Use, modification and distribution are subject to the Boost Software License, 4 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt). 6 // 7 // See http://www.boost.org/libs/type_traits for most recent version including documentation. 8 9 #ifndef BOOST_TT_HAS_TRIVIAL_DESTRUCTOR_HPP_INCLUDED 10 #define BOOST_TT_HAS_TRIVIAL_DESTRUCTOR_HPP_INCLUDED 11 12 #include <boost/type_traits/intrinsics.hpp> 13 #include <boost/type_traits/integral_constant.hpp> 14 15 #ifdef BOOST_HAS_TRIVIAL_DESTRUCTOR 16 17 #if defined(BOOST_INTEL) || defined(BOOST_MSVC) 18 #include <boost/type_traits/is_pod.hpp> 19 #endif 20 #ifdef BOOST_HAS_SGI_TYPE_TRAITS 21 #include <boost/type_traits/is_same.hpp> 22 #endif 23 24 #if defined(__GNUC__) || defined(__clang__) || defined(__SUNPRO_CC) 25 #include <boost/type_traits/is_destructible.hpp> 26 #endif 27 28 namespace boost { 29 30 template <typename T> struct has_trivial_destructor : public integral_constant<bool, BOOST_HAS_TRIVIAL_DESTRUCTOR(T)>{}; 31 #else 32 #include <boost/type_traits/is_pod.hpp> 33 34 namespace boost{ 35 36 template <typename T> struct has_trivial_destructor : public integral_constant<bool, ::boost::is_pod<T>::value>{}; 37 #endif 38 39 template <> struct has_trivial_destructor<void> : public false_type{}; 40 #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS 41 template <> struct has_trivial_destructor<void const> : public false_type{}; 42 template <> struct has_trivial_destructor<void const volatile> : public false_type{}; 43 template <> struct has_trivial_destructor<void volatile> : public false_type{}; 44 #endif 45 46 } // namespace boost 47 48 #endif // BOOST_TT_HAS_TRIVIAL_DESTRUCTOR_HPP_INCLUDED 49