source: NonGTP/Boost/boost/type_traits/has_trivial_copy.hpp @ 857

Revision 857, 1.5 KB checked in by igarcia, 18 years ago (diff)
Line 
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_COPY_HPP_INCLUDED
10#define BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED
11
12#include "boost/type_traits/config.hpp"
13#include "boost/type_traits/intrinsics.hpp"
14#include "boost/type_traits/is_volatile.hpp"
15#include "boost/type_traits/is_pod.hpp"
16#include "boost/type_traits/detail/ice_and.hpp"
17#include "boost/type_traits/detail/ice_or.hpp"
18#include "boost/type_traits/detail/ice_not.hpp"
19
20// should be the last #include
21#include "boost/type_traits/detail/bool_trait_def.hpp"
22
23namespace boost {
24
25namespace detail {
26
27template <typename T>
28struct has_trivial_copy_impl
29{
30   BOOST_STATIC_CONSTANT(bool, value =
31      (::boost::type_traits::ice_and<
32         ::boost::type_traits::ice_or<
33            ::boost::is_pod<T>::value,
34            BOOST_HAS_TRIVIAL_COPY(T)
35         >::value,
36      ::boost::type_traits::ice_not< ::boost::is_volatile<T>::value >::value
37      >::value));
38};
39
40} // namespace detail
41
42BOOST_TT_AUX_BOOL_TRAIT_DEF1(has_trivial_copy,T,::boost::detail::has_trivial_copy_impl<T>::value)
43
44} // namespace boost
45
46#include "boost/type_traits/detail/bool_trait_undef.hpp"
47
48#endif // BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED
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