1 files changed, 101 insertions, 0 deletions
diff --git a/src/boost/libs/parameter/test/literate/deduced-parameters0.cpp b/src/boost/libs/parameter/test/literate/deduced-parameters0.cpp
new file mode 100644
index 000000000..f2e1d4caf
--- /dev/null
+++ b/src/boost/libs/parameter/test/literate/deduced-parameters0.cpp
@@ -0,0 +1,101 @@
+
+#include <boost/parameter.hpp>
+
+BOOST_PARAMETER_NAME(name)
+BOOST_PARAMETER_NAME(func)
+BOOST_PARAMETER_NAME(docstring)
+BOOST_PARAMETER_NAME(keywords)
+BOOST_PARAMETER_NAME(policies)
+
+struct default_call_policies
+{
+};
+
+struct no_keywords
+{
+};
+
+struct keywords
+{
+};
+
+#include <boost/mpl/bool.hpp>
+
+template <typename T>
+struct is_keyword_expression
+  : boost::mpl::false_
+{
+};
+
+template <>
+struct is_keyword_expression<keywords>
+  : boost::mpl::true_
+{
+};
+
+default_call_policies some_policies;
+
+void f()
+{
+}
+
+#include <boost/mpl/placeholders.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/eval_if.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+
+char const*& blank_char_ptr()
+{
+    static char const* larr = "";
+    return larr;
+}
+
+BOOST_PARAMETER_FUNCTION(
+    (bool), def, tag,
+    (required (name,(char const*)) (func,*) )  // nondeduced
+    (deduced
+        (optional
+            (docstring, (char const*), blank_char_ptr())
+            (keywords
+                // see 5
+              , *(is_keyword_expression<boost::mpl::_>)
+              , no_keywords()
+            )
+            (policies
+              , *(
+                    boost::mpl::eval_if<
+                        boost::is_convertible<boost::mpl::_,char const*>
+                      , boost::mpl::false_
+                      , boost::mpl::if_<
+                            // see 5
+                            is_keyword_expression<boost::mpl::_>
+                          , boost::mpl::false_
+                          , boost::mpl::true_
+                        >
+                    >
+                )
+              , default_call_policies()
+            )
+        )
+    )
+)
+{
+    return true;
+}
+
+#include <boost/core/lightweight_test.hpp>
+
+int main()
+{
+    char const* f_name = "f";
+    def(f_name, &f, some_policies, "Documentation for f");
+    def(f_name, &f, "Documentation for f", some_policies);
+    def(
+        f_name
+      , &f
+      , _policies = some_policies
+      , "Documentation for f"
+    );
+    return boost::report_errors();
+}
+