1/* { dg-do compile } */ 2class EbmlElement { 3 virtual EbmlElement * Clone() const; 4}; 5class KaxTracks : public EbmlElement { 6public: 7 EbmlElement * Clone() const { 8 return new KaxTracks(*this); 9 } 10}; 11KaxTracks kax_tracks; 12void finish_file(void) 13{ 14 kax_tracks.Clone(); 15} 16