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- #ifndef BOOST_SERIALIZATION_ASSUME_ABSTRACT_HPP
- #define BOOST_SERIALIZATION_ASSUME_ABSTRACT_HPP
- #if defined(_MSC_VER) && (_MSC_VER >= 1020)
- # pragma once
- #endif
- #include <boost/type_traits/is_abstract.hpp>
- #ifndef BOOST_NO_IS_ABSTRACT
- #define BOOST_SERIALIZATION_ASSUME_ABSTRACT(T)
- namespace boost {
- namespace serialization {
- template<class T>
- struct is_abstract : boost::is_abstract<T> {} ;
- }
- }
- #else
- namespace boost {
- namespace serialization {
- template<class T>
- struct is_abstract : boost::false_type {};
- }
- }
- #define BOOST_SERIALIZATION_ASSUME_ABSTRACT(T) \
- namespace boost { \
- namespace serialization { \
- template<> \
- struct is_abstract< T > : boost::true_type {}; \
- template<> \
- struct is_abstract< const T > : boost::true_type {}; \
- }} \
- #endif
- #endif
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