Added libs/mpl

[SVN r15384]

test/empty.cpp

@@ -0,0 +1,32 @@
+//-----------------------------------------------------------------------------
+// boost mpl/test/empty.cpp source file
+// See http://www.boost.org for updates, documentation, and revision history.
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) 2000-02
+// Aleksey Gurtovoy
+//
+// Permission to use, copy, modify, distribute and sell this software
+// and its documentation for any purpose is hereby granted without fee, 
+// provided that the above copyright notice appears in all copies and 
+// that both the copyright notice and this permission notice appear in 
+// supporting documentation. No representations are made about the 
+// suitability of this software for any purpose. It is provided "as is" 
+// without express or implied warranty.
+
+#include "boost/mpl/empty.hpp"
+#include "boost/mpl/list/list10.hpp"
+#include "boost/static_assert.hpp"
+
+namespace mpl = boost::mpl;
+
+int main()
+{
+    typedef mpl::list0<> list0;
+    typedef mpl::list1<char> list1;
+    
+    BOOST_STATIC_ASSERT((mpl::empty<list0>::type::value == true));
+    BOOST_STATIC_ASSERT((mpl::empty<list1>::type::value == false));
+
+    return 0;
+}