adding more cases and suppressing the 470 warning

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@7854 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/test-suite/director_basic.i

@@ -1,4 +1,6 @@
  %module(directors="1") director_basic
+ #pragma SWIG nowarn=470
+
  %{
  #include <string>
 
@@ -32,7 +34,7 @@
  %{
  #include <complex> 
  %}
- %feature("director");
+ %feature("director") A;
 
  // basic renaming
  %rename(rg) A::gg;
@@ -99,11 +101,18 @@ public:
     return b;
   }  
 
+  virtual Bar* pmethod(Bar *b)
+  {
+    b->x += 12;
+    return b;
+  }  
+
   Bar cmethod(const Bar &b)
   {
     return vmethod(b);
   }  
 
+
   static MyClass *get_self(MyClass *c) 
   {
     return c;