519 struct bstbase_hack  struct
523 … typedef bstbase2< ValueTraits, VoidOrKeyOfValue, VoidOrKeyComp, AlgoType, HeaderHolder> base_type;
524    typedef typename base_type::key_compare         key_compare;
525    typedef typename base_type::value_compare       value_compare;
526    typedef SizeType                                size_type;
527    typedef typename base_type::node_traits         node_traits;
529       <AlgoType, node_traits>::type                algo_type;
531    BOOST_INTRUSIVE_FORCEINLINE bstbase_hack(const key_compare & comp, const ValueTraits &vtraits)  in bstbase_hack()  function
537    typedef detail::size_holder<ConstantTimeSize, SizeType>     size_traits;
539    BOOST_INTRUSIVE_FORCEINLINE size_traits &sz_traits()  in sz_traits()
542    BOOST_INTRUSIVE_FORCEINLINE const size_traits &sz_traits() const  in sz_traits()
548 struct bstbase_hack<ValueTraits, VoidOrKeyOfValue, VoidOrKeyComp, false, SizeType, AlgoType, Header…  struct
551 … typedef bstbase2< ValueTraits, VoidOrKeyOfValue, VoidOrKeyComp, AlgoType, HeaderHolder> base_type;
552    typedef typename base_type::value_compare       value_compare;
553    typedef typename base_type::key_compare         key_compare;
554    BOOST_INTRUSIVE_FORCEINLINE bstbase_hack(const key_compare & comp, const ValueTraits &vtraits)  in bstbase_hack()  function
558    typedef detail::size_holder<false, SizeType>     size_traits;
560    BOOST_INTRUSIVE_FORCEINLINE size_traits sz_traits() const  in sz_traits()