Test copy constructor and assignment operator calls for movable types

This is the current state of play where the copy constructor and copy
assignment operators are called, even for movable types passed as
function parameters.

Examples/test-suite/cpp11_move_only.i

@@ -27,6 +27,8 @@ struct MoveOnly {
 
   static MoveOnly create() { return MoveOnly(111); }
   // static const MoveOnly createConst() { return MoveOnly(111); } // not supported by default
+
+  // static void take(MoveOnly mo) { if (debug) cout << "take(MoveOnly)" << " " << &mo << endl; }
 };
 %}
 
@@ -48,5 +50,7 @@ struct MovableCopyable {
 
   static MovableCopyable create() { return MovableCopyable(111); }
   static const MovableCopyable createConst() { return MovableCopyable(111); }
+
+  static void take(MovableCopyable mc) { if (debug) cout << "take(MovableCopyable)" << " " << &mc << endl; }
 };
 %}