Added libs/mpl

[SVN r15384]

test/if.cpp

@@ -0,0 +1,36 @@
+//-----------------------------------------------------------------------------
+// boost mpl/test/if.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/if.hpp"
+#include "boost/mpl/bool_c.hpp"
+#include "boost/mpl/assert_is_same.hpp"
+
+namespace mpl = boost::mpl;
+
+int main()
+{
+    typedef mpl::if_<mpl::true_c,char,long>::type t1;
+    typedef mpl::if_c<true,char,long>::type t2;
+    BOOST_MPL_ASSERT_IS_SAME(t1, char);
+    BOOST_MPL_ASSERT_IS_SAME(t2, char);
+
+    typedef mpl::if_<mpl::false_c,char,long>::type t3;
+    typedef mpl::if_c<false,char,long>::type t4;
+    BOOST_MPL_ASSERT_IS_SAME(t3, long);
+    BOOST_MPL_ASSERT_IS_SAME(t4, long);
+
+    return 0;
+}