Test operator overloads with deep hierarchy.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/szager-python-builtin@12449 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/python/performance/hierarchy_operator/Simple.i

@@ -0,0 +1,53 @@
+%inline %{
+
+class A {
+public:
+    A () {}
+    ~A () {}
+    void func () {}
+    A& operator+= (int i) { return *this; }
+};
+
+class B : public A {
+public:
+    B () {}
+    ~B () {}
+};
+
+class C : public B {
+public:
+    C () {}
+    ~C () {}
+};
+
+class D : public C {
+public:
+    D () {}
+    ~D () {}
+};
+
+class E : public D {
+public:
+    E () {}
+    ~E () {}
+};
+
+class F : public E {
+public:
+    F () {}
+    ~F () {}
+};
+
+class G : public F {
+public:
+    G () {}
+    ~G () {}
+};
+
+class H : public G {
+public:
+    H () {}
+    ~H () {}
+};
+
+%}