update swig on windows

winx64/bin/swigwin-4.0.0/Examples/test-suite/cpp11_function_objects.i

@@ -0,0 +1,41 @@
+/* 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.
+   The std::function does not provide any seamless support in the target languages yet.
+*/
+%module(directors="1") cpp11_function_objects
+
+%rename(__call__) Test::operator();
+
+%feature("director") Test;
+
+%inline %{
+class Test {
+public:
+  int value;
+  
+  virtual void operator()(int x, int y) {
+    value=x+y;
+  }
+  Test() : value(0) {}
+  virtual ~Test() {}
+};
+
+Test test;
+
+#include <functional>
+std::function<void ( int, int )> pF = test;
+
+int testit1(Test &new_test, int a, int b) {
+  pF = std::ref(new_test);
+  pF(a, b);
+  return new_test.value;
+}
+
+int testit2(int a, int b) {
+  test(a, b);
+  return test.value;
+}
+
+%}
+