__gnu_cxx::hashtable<std::pair<char const* const, PPPOptimizerTokenEnum>, char const*, __gnu_cxx::hash<char const*>, std::_Select1st<std::pair<char const* const, PPPOptimizerTokenEnum> >, TCheck, std::allocator<PPPOptimizerTokenEnum> >::_M_delete_node(__gnu_cxx::_Hashtable_node<std::pair<char const* const, PPPOptimizerTokenEnum> >*)