CallAccess: call advice for private or protected member fcts
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--- f ---
  External::prot()
  Internal::priv()
--- g ---
  External::vprot()
  Internal::vprot()
  Internal::priv()
--- x ---
--- friends ---
  External::prot()
  Internal::priv()
--- problem with static private functions (bug 485)
  Internal::static_priv()
  Internal::static_priv()
  Internal::static_pub()
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