blob: 6e4ee21221c04ac61dd1c5d7e7e1212949c274e6 [file] [log] [blame]
Jeff Thompsona28eed82013-08-22 16:21:10 -07001
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
Jeff Thompson3d613fd2013-10-15 15:39:04 -07009#ifndef NDNBOOST_TT_HAS_NOTHROW_ASSIGN_HPP_INCLUDED
10#define NDNBOOST_TT_HAS_NOTHROW_ASSIGN_HPP_INCLUDED
Jeff Thompsona28eed82013-08-22 16:21:10 -070011
12#include <ndnboost/type_traits/has_trivial_assign.hpp>
13
14// should be the last #include
15#include <ndnboost/type_traits/detail/bool_trait_def.hpp>
16
17namespace ndnboost {
18
19namespace detail{
20
21template <class T>
22struct has_nothrow_assign_imp{
Jeff Thompson3d613fd2013-10-15 15:39:04 -070023#ifndef NDNBOOST_HAS_NOTHROW_ASSIGN
24 NDNBOOST_STATIC_CONSTANT(bool, value = ::ndnboost::has_trivial_assign<T>::value);
Jeff Thompsona28eed82013-08-22 16:21:10 -070025#else
Jeff Thompson3d613fd2013-10-15 15:39:04 -070026 NDNBOOST_STATIC_CONSTANT(bool, value = NDNBOOST_HAS_NOTHROW_ASSIGN(T));
Jeff Thompsona28eed82013-08-22 16:21:10 -070027#endif
28};
29
30}
31
Jeff Thompson3d613fd2013-10-15 15:39:04 -070032NDNBOOST_TT_AUX_BOOL_TRAIT_DEF1(has_nothrow_assign,T,::ndnboost::detail::has_nothrow_assign_imp<T>::value)
33NDNBOOST_TT_AUX_BOOL_TRAIT_SPEC1(has_nothrow_assign,void,false)
34#ifndef NDNBOOST_NO_CV_VOID_SPECIALIZATIONS
35NDNBOOST_TT_AUX_BOOL_TRAIT_SPEC1(has_nothrow_assign,void const,false)
36NDNBOOST_TT_AUX_BOOL_TRAIT_SPEC1(has_nothrow_assign,void const volatile,false)
37NDNBOOST_TT_AUX_BOOL_TRAIT_SPEC1(has_nothrow_assign,void volatile,false)
Jeff Thompsona28eed82013-08-22 16:21:10 -070038#endif
39
40} // namespace ndnboost
41
42#include <ndnboost/type_traits/detail/bool_trait_undef.hpp>
43
Jeff Thompson3d613fd2013-10-15 15:39:04 -070044#endif // NDNBOOST_TT_HAS_NOTHROW_ASSIGN_HPP_INCLUDED