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diff --git a/src/boost/libs/xpressive/test/misc2.cpp b/src/boost/libs/xpressive/test/misc2.cpp
new file mode 100644
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+++ b/src/boost/libs/xpressive/test/misc2.cpp
@@ -0,0 +1,91 @@
+///////////////////////////////////////////////////////////////////////////////
+// misc2.hpp
+//
+//  Copyright 2008 Eric Niebler. 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)
+
+#include <map>
+#include <string>
+#include <boost/xpressive/xpressive.hpp>
+#include <boost/xpressive/regex_actions.hpp>
+#include <boost/test/unit_test.hpp>
+
+namespace xpr = boost::xpressive;
+using namespace xpr;
+
+///////////////////////////////////////////////////////////////////////////////
+//
+void test_complement()
+{
+    sregex rx1 = ~_n >> ~(set='a') >> ~(set='a','b') >> ~set['a'] >> ~_ln
+        >> ~before('a') >> ~after('a') >> ~alpha >> ~range('a','b') >> ~_b >> ~as_xpr('a');
+
+#ifndef BOOST_XPRESSIVE_NO_WREGEX
+    wsregex rx2 = ~_n >> ~(set=L'a') >> ~(set=L'a',L'b') >> ~set[L'a'] >> ~_ln
+        >> ~before(L'a') >> ~after(L'a') >> ~alpha >> ~range(L'a',L'b') >> ~_b >> ~as_xpr(L'a');
+#endif
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//
+void test_static_actions_in_dynamic_keep()
+{
+    std::string result;
+    std::string str("foo");
+
+    sregex_compiler compiler;
+    compiler["rx0"] = (s1="foo")[ xpr::ref(result) = s1 ];
+    sregex rx = compiler.compile("(?>(?$rx0))");
+
+    bool ok = regex_match(str, rx);
+    BOOST_CHECK(ok);
+    BOOST_CHECK_EQUAL(result, "foo");
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//
+void test_static_actions_in_static_keep()
+{
+    std::string result;
+    std::string str("foo");
+
+    sregex rx0 = (s1="foo")[ xpr::ref(result) = s1 ];
+    sregex rx = keep(rx0);
+
+    bool ok = regex_match(str, rx);
+    BOOST_CHECK(ok);
+    BOOST_CHECK_EQUAL(result, "foo");
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//
+void test_replace_with_lambda()
+{
+    std::map<std::string, std::string> replacements;
+    replacements["X"] = "this";
+    replacements["Y"] = "that";
+
+    std::string input("\"$(X)\" has the value \"$(Y)\""), output;
+    std::string expected("\"this\" has the value \"that\"");
+    sregex rx = "$(" >> (s1= +~as_xpr(')')) >> ')';
+
+    output = regex_replace(input, rx, xpr::ref(replacements)[s1]);
+    BOOST_CHECK_EQUAL(output, expected);
+}
+
+using namespace boost::unit_test;
+///////////////////////////////////////////////////////////////////////////////
+// init_unit_test_suite
+//
+test_suite* init_unit_test_suite( int argc, char* argv[] )
+{
+    test_suite *test = BOOST_TEST_SUITE("miscelaneous tests");
+
+    test->add(BOOST_TEST_CASE(&test_complement));
+    test->add(BOOST_TEST_CASE(&test_static_actions_in_dynamic_keep));
+    test->add(BOOST_TEST_CASE(&test_static_actions_in_static_keep));
+    test->add(BOOST_TEST_CASE(&test_replace_with_lambda));
+
+    return test;
+}