Added libs/mpl

[SVN r15384]

test/find_if.cpp

@@ -0,0 +1,45 @@
+//-----------------------------------------------------------------------------
+// boost mpl/test/find_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/find_if.hpp"
+#include "boost/mpl/list.hpp"
+#include "boost/mpl/distance.hpp"
+#include "boost/mpl/assert_is_same.hpp"
+#include "boost/type_traits/is_float.hpp"
+#include "boost/type_traits/is_same.hpp"
+#include "boost/static_assert.hpp"
+
+namespace mpl = boost::mpl;
+
+int main()
+{
+    using namespace mpl::placeholder;
+    typedef mpl::list9<int,char,long,short,char,long,double,float,char>::type types;
+
+    typedef mpl::find_if< types, boost::is_float<_> >::type iter1;
+    typedef mpl::find_if< types, boost::is_same<_,long> >::type iter2;
+    typedef mpl::find_if< types, boost::is_same<_,void> >::type iter3;
+
+    BOOST_MPL_ASSERT_IS_SAME(iter1::type, double);
+    BOOST_MPL_ASSERT_IS_SAME(iter2::type, long);
+    BOOST_MPL_ASSERT_IS_SAME(iter3, mpl::end<types>::type);
+
+    typedef mpl::begin<types>::type first;
+    BOOST_STATIC_ASSERT((mpl::distance<first,iter1>::type::value == 6));
+    BOOST_STATIC_ASSERT((mpl::distance<first,iter2>::type::value == 2));
+
+    return 0;
+}