added missing destructor for Darwin/Mac OS X (wxGtk, wxMotif, wxMac)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11624 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/toplevel.h b/include/wx/toplevel.h
index 3547812680504a5f78fb91079a415d4cffdae893..bf5fe88226a4fc64beec88a614403d477605595a 100644 (file)
--- a/include/wx/toplevel.h
+++ b/include/wx/toplevel.h
@@ -52,7 +52,10 @@ class WXDLLEXPORT wxTopLevelWindowBase : public wxWindow
 public:
     // construction
     wxTopLevelWindowBase();
-
+#ifdef __DARWIN__
+    virtual ~wxTopLevelWindowBase() {}
+#endif
+    
     // top level wnd state
     // --------------------