Better clarification about polymorphic wrappers for function objects - std::function

Examples/test-suite/cpp0x_function_objects.i

@@ -1,18 +1,35 @@
 /* This testcase checks whether SWIG correctly parses function objects
    and the templates for the functions (signature).
-   Function objects are objects which overload the operator() function. */
+   Function objects are objects which overload the operator() function.
+   The std::function does not provide any seamless support in the target languages yet.
+*/
 %module cpp0x_function_objects
 
-%inline %{
-//function<int ( int, int )> pF; // not supported yet by the compiler
+%rename(__call__) Test::operator();
 
+%inline %{
 struct Test {
   int value;
   
-  void operator()(short x, short y) {
-    value=10;
+  void operator()(int x, int y) {
+    value=x+y;
   }
-  
+  Test() : value(0) {}
 } test;
+
+#include <functional>
+std::function<void ( int, int )> pF = test;
+
+int testit1(Test new_test, int a, int b) {
+  pF = new_test;
+  pF(a, b);
+  return new_test.value;
+}
+
+int testit2(int a, int b) {
+  test(a, b);
+  return test.value;
+}
+
 %}
 

Examples/test-suite/python/cpp0x_function_objects_runme.py

@@ -3,10 +3,10 @@ import sys
 
 t = cpp0x_function_objects.Test()
 if t.value != 0:
-	raise RuntimeError,"Runtime cpp0x_function_objects failed. t.value should be 0, but is", t.value
+	raise RuntimeError("Runtime cpp0x_function_objects failed. t.value should be 0, but is " + str(t.value))
 
-t(1,2) # sets value
+t(1,2) # adds numbers and sets value
 
-if t.value != 10:
-	raise RuntimeError,"Runtime cpp0x_function_objects failed. t.value not changed - should be 10, but is", t.value
+if t.value != 3:
+	raise RuntimeError("Runtime cpp0x_function_objects failed. t.value not changed - should be 3, but is " + str(t.value))