adding more cases

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7673 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/python/iadd.h

@@ -0,0 +1,47 @@
+struct B {
+	int x;
+	B(const int x) : x(x) {}
+	
+        B& get_me() 
+        {
+		return *this;
+        }
+  
+	B& operator+=(const B& a) {
+		x += a.x;
+		return *this;
+	}
+};
+
+
+
+namespace test { 
+
+struct A {
+	int x;
+	A(const int x) : x(x) {}
+	
+        A& get_me() 
+        {
+		return *this;
+        }
+  
+	A operator+=(const A& a) {
+		x += a.x;
+		return *this;
+	}
+};
+
+
+class Foo {
+public: 
+	Foo(): _a(new A(5)), _n(new long) {}
+	~Foo() { delete _a; delete _n; _a = NULL; _n = NULL; }
+
+	A & AsA() const { return *_a; }
+	long& AsLong() const { return *_n; }
+private: 
+	A *_a;
+	long *_n;
+};
+}