bool wxOwnerDrawn::IsMenuItem() const
{
// TODO: in 2.7, replace this with simple "return m_isMenuItem"
- return gs_menuItems.count(this) == 1;
+
+ // some versions of mingw have problems without const_cast when wxUSE_STL=1
+ return gs_menuItems.count(wx_const_cast(wxOwnerDrawn *, this)) == 1;
}