Added boost header

test/external/boost/archive/iterators/xml_unescape_exception.hpp

@@ -0,0 +1,49 @@
+#ifndef BOOST_ARCHIVE_ITERATORS_XML_UNESCAPE_EXCEPTION_HPP
+#define BOOST_ARCHIVE_ITERATORS_XML_UNESCAPE_EXCEPTION_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
+// xml_unescape_exception.hpp:
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// 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.
+
+#include <boost/config.hpp>
+#ifndef BOOST_NO_EXCEPTIONS
+#include <exception>
+
+#include <boost/assert.hpp>
+
+namespace boost {
+namespace archive {
+namespace iterators {
+
+//////////////////////////////////////////////////////////////////////
+// exceptions thrown by xml_unescapes
+//
+class xml_unescape_exception : public std::exception
+{
+public:
+    xml_unescape_exception()
+    {}
+
+    virtual const char *what( ) const throw( )
+    {
+        return "xml contained un-recognized escape code";
+    }
+};
+
+} // namespace iterators
+} // namespace archive
+} // namespace boost
+
+#endif //BOOST_NO_EXCEPTIONS
+#endif //BOOST_ARCHIVE_ITERATORS_XML_UNESCAPE_EXCEPTION_HPP