Jeff Thompson | a28eed8 | 2013-08-22 16:21:10 -0700 | [diff] [blame] | 1 | |
| 2 | // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. |
| 3 | // (C) Copyright Eric Friedman 2002-2003. |
| 4 | // (C) Copyright Antony Polukhin 2013. |
| 5 | // Use, modification and distribution are subject to the Boost Software License, |
| 6 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 7 | // http://www.boost.org/LICENSE_1_0.txt). |
| 8 | // |
| 9 | // See http://www.boost.org/libs/type_traits for most recent version including documentation. |
| 10 | |
| 11 | #ifndef BOOST_TT_IS_NOTHROW_MOVE_CONSTRUCTIBLE_HPP_INCLUDED |
| 12 | #define BOOST_TT_IS_NOTHROW_MOVE_CONSTRUCTIBLE_HPP_INCLUDED |
| 13 | |
| 14 | #include <ndnboost/config.hpp> |
| 15 | #include <ndnboost/type_traits/has_trivial_move_constructor.hpp> |
| 16 | #include <ndnboost/type_traits/has_nothrow_copy.hpp> |
| 17 | #include <ndnboost/type_traits/is_array.hpp> |
| 18 | #include <ndnboost/type_traits/is_reference.hpp> |
| 19 | #include <ndnboost/type_traits/detail/ice_or.hpp> |
| 20 | #include <ndnboost/type_traits/detail/ice_and.hpp> |
| 21 | #include <ndnboost/utility/declval.hpp> |
| 22 | #include <ndnboost/utility/enable_if.hpp> |
| 23 | |
| 24 | // should be the last #include |
| 25 | #include <ndnboost/type_traits/detail/bool_trait_def.hpp> |
| 26 | |
| 27 | namespace ndnboost { |
| 28 | |
| 29 | namespace detail{ |
| 30 | |
| 31 | #ifndef BOOST_NO_CXX11_NOEXCEPT |
| 32 | |
| 33 | template <class T, class Enable = void> |
| 34 | struct false_or_cpp11_noexcept_move_constructible: public ::ndnboost::false_type {}; |
| 35 | |
| 36 | template <class T> |
| 37 | struct false_or_cpp11_noexcept_move_constructible < |
| 38 | T, |
| 39 | typename ::ndnboost::enable_if_c<sizeof(T) && BOOST_NOEXCEPT_EXPR(T(::ndnboost::declval<T>()))>::type |
| 40 | > : public ::ndnboost::integral_constant<bool, BOOST_NOEXCEPT_EXPR(T(::ndnboost::declval<T>()))> |
| 41 | {}; |
| 42 | |
| 43 | template <class T> |
| 44 | struct is_nothrow_move_constructible_imp{ |
| 45 | BOOST_STATIC_CONSTANT(bool, value = |
| 46 | (::ndnboost::type_traits::ice_and< |
| 47 | ::ndnboost::type_traits::ice_not< ::ndnboost::is_volatile<T>::value >::value, |
| 48 | ::ndnboost::type_traits::ice_not< ::ndnboost::is_reference<T>::value >::value, |
| 49 | ::ndnboost::detail::false_or_cpp11_noexcept_move_constructible<T>::value |
| 50 | >::value)); |
| 51 | }; |
| 52 | |
| 53 | #else |
| 54 | |
| 55 | template <class T> |
| 56 | struct is_nothrow_move_constructible_imp{ |
| 57 | BOOST_STATIC_CONSTANT(bool, value =( |
| 58 | ::ndnboost::type_traits::ice_and< |
| 59 | ::ndnboost::type_traits::ice_or< |
| 60 | ::ndnboost::has_trivial_move_constructor<T>::value, |
| 61 | ::ndnboost::has_nothrow_copy<T>::value |
| 62 | >::value, |
| 63 | ::ndnboost::type_traits::ice_not< ::ndnboost::is_array<T>::value >::value |
| 64 | >::value)); |
| 65 | }; |
| 66 | |
| 67 | #endif |
| 68 | |
| 69 | } |
| 70 | |
| 71 | BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_nothrow_move_constructible,T,::ndnboost::detail::is_nothrow_move_constructible_imp<T>::value) |
| 72 | |
| 73 | BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_nothrow_move_constructible,void,false) |
| 74 | #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS |
| 75 | BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_nothrow_move_constructible,void const,false) |
| 76 | BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_nothrow_move_constructible,void const volatile,false) |
| 77 | BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_nothrow_move_constructible,void volatile,false) |
| 78 | #endif |
| 79 | |
| 80 | } // namespace ndnboost |
| 81 | |
| 82 | #include <ndnboost/type_traits/detail/bool_trait_undef.hpp> |
| 83 | |
| 84 | #endif // BOOST_TT_IS_NOTHROW_MOVE_CONSTRUCTIBLE_HPP_INCLUDED |