Added boost header

test/external/boost/serialization/assume_abstract.hpp

@@ -0,0 +1,59 @@
+#ifndef BOOST_SERIALIZATION_ASSUME_ABSTRACT_HPP
+#define BOOST_SERIALIZATION_ASSUME_ABSTRACT_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// assume_abstract_class.hpp:
+
+// (C) Copyright 2008 Robert Ramey
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+// this is useful for compilers which don't support the boost::is_abstract
+
+#include <boost/type_traits/is_abstract.hpp>
+
+#ifndef BOOST_NO_IS_ABSTRACT
+
+// if there is an intrinsic is_abstract defined, we don't have to do anything
+#define BOOST_SERIALIZATION_ASSUME_ABSTRACT(T)
+
+// but forward to the "official" is_abstract
+namespace boost {
+namespace serialization {
+    template<class T>
+    struct is_abstract : boost::is_abstract< T > {} ;
+} // namespace serialization
+} // namespace boost
+
+#else
+// we have to "make" one
+
+namespace boost {
+namespace serialization {
+    template<class T>
+    struct is_abstract : boost::false_type {};
+} // namespace serialization
+} // namespace boost
+
+// define a macro to make explicit designation of this more transparent
+#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 // BOOST_NO_IS_ABSTRACT
+
+#endif //BOOST_SERIALIZATION_ASSUME_ABSTRACT_HPP