Boost.RangeEx merged into Boost.Range

[SVN r60897]

include/boost/range/adaptor/argument_fwd.hpp

@@ -0,0 +1,80 @@
+// Boost.Range library
+//
+//  Copyright Thorsten Ottosen, Neil Groves 2006 - 2008. 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)
+//
+// For more information, see http://www.boost.org/libs/range/
+//
+
+#ifndef BOOST_RANGE_ADAPTOR_ARGUMENT_FWD_HPP
+#define BOOST_RANGE_ADAPTOR_ARGUMENT_FWD_HPP
+
+#include <boost/config.hpp>
+
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable : 4512) // assignment operator could not be generated
+#endif
+
+namespace boost
+{
+	namespace range_detail
+	{  
+		template< class T >
+		struct holder
+		{
+			T val;
+			holder( T t ) : val(t)
+			{ }
+		};
+
+		template< class T >
+		struct holder2
+		{
+			T val1, val2;
+			holder2( T t, T u ) : val1(t), val2(u)
+			{ }
+		};
+		
+		template< template<class> class Holder >
+		struct forwarder
+		{
+			template< class T >
+			Holder<T> operator()( T t ) const
+			{
+				return Holder<T>(t);
+			}
+		};
+
+		template< template<class> class Holder >
+		struct forwarder2
+		{
+			template< class T >
+			Holder<T> operator()( T t, T u ) const
+			{
+				return Holder<T>(t,u);
+			}
+		};
+
+		template< template<class,class> class Holder >
+		struct forwarder2TU
+		{
+			template< class T, class U >
+			Holder<T, U> operator()( T t, U u ) const
+			{
+				return Holder<T, U>(t, u);
+			}
+		};
+
+
+	} 
+		
+}
+
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+
+#endif