1 files changed, 42 insertions, 0 deletions
diff --git a/src/boost/libs/mpl/test/is_placeholder.cpp b/src/boost/libs/mpl/test/is_placeholder.cpp
new file mode 100644
index 000000000..b90b3a3cb
--- /dev/null
+++ b/src/boost/libs/mpl/test/is_placeholder.cpp
@@ -0,0 +1,42 @@
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// Distributed under 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/libs/mpl for documentation.
+
+// $Id$
+// $Date$
+// $Revision$
+
+#include <boost/mpl/is_placeholder.hpp>
+#include <boost/mpl/placeholders.hpp>
+#include <boost/mpl/aux_/test.hpp>
+
+#include <boost/preprocessor/repeat.hpp>
+#include <boost/preprocessor/inc.hpp>
+#include <boost/preprocessor/cat.hpp>
+    
+#define AUX_IS_PLACEHOLDER_TEST(unused1, n, unused2) \
+    { MPL_ASSERT(( is_placeholder< \
+          BOOST_PP_CAT(_,BOOST_PP_INC(n)) \
+        > )); } \
+/**/
+
+MPL_TEST_CASE()
+{
+    MPL_ASSERT_NOT(( is_placeholder<int> ));
+    MPL_ASSERT_NOT(( is_placeholder<UDT> ));
+    MPL_ASSERT_NOT(( is_placeholder<incomplete> ));
+    MPL_ASSERT_NOT(( is_placeholder<abstract> ));
+    MPL_ASSERT_NOT(( is_placeholder<noncopyable> ));
+    MPL_ASSERT(( is_placeholder<_> ));
+    
+    BOOST_PP_REPEAT(
+          BOOST_MPL_LIMIT_METAFUNCTION_ARITY
+        , AUX_IS_PLACEHOLDER_TEST
+        , unused
+        )
+}