update swig on windows

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

@@ -0,0 +1,67 @@
+%module nested_scope
+
+#if !defined(SWIGCSHARP) && !defined(SWIGJAVA)
+%feature ("flatnested");
+#endif
+
+%inline %{
+namespace ns {
+        // "global" is a case-insensitive keyword in PHP.
+	struct Global_ {
+#ifdef __clang__
+		struct Outer {
+			struct Nested;
+			struct Nested {
+			  int data;
+			};
+		};
+		struct Outer::Nested instance;
+#else
+		struct Outer {
+			struct Nested;
+		};
+		struct Outer::Nested {
+			int data;
+		} instance;
+#endif
+	};
+}
+		class Outer1 {
+			struct Nested1;
+		public:
+			struct Nested2;
+#ifdef __clang__
+		struct Nested2 {
+			int data;
+		};
+#endif
+			template <class T> class AbstractClass;
+			class Real;
+		};
+#ifndef __clang__
+		struct Outer1::Nested2 {
+			int data;
+		};
+#endif
+		
+		class Klass {
+		public:
+			template <class T> class AbstractClass;
+			class Real;
+		};
+
+		template <class T> class Klass::AbstractClass {
+		public:
+			virtual void Method() = 0;
+			virtual ~AbstractClass() {}
+		};
+%} 
+
+%template(abstract_int) Klass::AbstractClass <int>;
+
+%inline %{
+		class Klass::Real : public AbstractClass <int> {
+		public:
+			virtual void Method() {}
+		};
+%}