Add basic C++ test for virtual methods.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2012-c@13477 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/cpp_basic_class_virtual_method.i

@@ -0,0 +1,20 @@
+%module cpp_basic_class_virtual_method
+
+%inline %{
+	class BaseClass {
+	public:
+		virtual int myInt(void) {
+			return 0xba53;
+		}
+	};
+
+	class NonMethodOverwritingClass : public BaseClass{
+	};
+
+	class MethodOverwritingClass : public BaseClass{
+	public:
+		virtual int myInt(void) {
+			return 0xa173123d;
+		}
+	};
+%}