update swig on windows

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

@@ -0,0 +1,80 @@
+%module(directors="1",dirprot="1") director_using
+
+%warnfilter(SWIGWARN_PHP_PUBLIC_BASE) FooBar;
+
+%{
+#include <string>
+#include <iostream>
+%}
+
+%include "std_string.i"
+
+%feature("director");
+
+%newobject *::create();
+
+%inline {
+  template <class C>
+    class Foo {
+    public:
+      virtual ~Foo() {}
+      
+      std::string advance() 
+      {
+	return "Foo::advance;" + do_advance();
+      }  
+
+    protected:
+      virtual std::string do_advance() = 0;
+      virtual std::string do_step() const = 0;
+    };
+}
+
+%template(Foo_int) Foo<int>;
+
+%inline {
+
+  class Bar : public Foo<int>
+  {
+  public:
+    
+    std::string step() 
+    {
+      return "Bar::step;" + advance();    
+    }
+
+    
+    using Foo<int>::do_step;
+  protected:
+    std::string do_advance() 
+    {
+      return "Bar::do_advance;" + do_step();
+    }
+    
+  };  
+  
+  template <class C>
+    class FooBar : public Bar
+    {
+    public:
+      virtual C get_value() const = 0;
+      using Bar::do_advance;
+    };
+
+}
+
+%template(FooBar_int) FooBar<int>;
+
+%inline %{
+  struct SomeBase {
+    virtual ~SomeBase() {}
+    virtual void method1() {}
+    virtual void method2() {}
+  };
+
+  struct PrivateDerived : SomeBase {
+  private:
+    virtual void method1() {}
+    using SomeBase::method2;
+  };
+%}