29 class _LIBCPP_TEMPLATE_VIS discard_block_engine
60     discard_block_engine() : __n_(0) {}  in discard_block_engine()  function
62     explicit discard_block_engine(const _Engine& __e)  in discard_block_engine()  function
66     explicit discard_block_engine(_Engine&& __e)  in discard_block_engine()  function
70     explicit discard_block_engine(result_type __sd) : __e_(__sd), __n_(0) {}  in discard_block_engine()  function
73         explicit discard_block_engine(_Sseq& __q,
74         typename enable_if<__is_seed_sequence<_Sseq, discard_block_engine>::value &&
85             __is_seed_sequence<_Sseq, discard_block_engine>::value,
103         const discard_block_engine<_Eng, _Pp, _Rp>& __x,
104         const discard_block_engine<_Eng, _Pp, _Rp>& __y);
110         const discard_block_engine<_Eng, _Pp, _Rp>& __x,
111         const discard_block_engine<_Eng, _Pp, _Rp>& __y);
118                const discard_block_engine<_Eng, _Pp, _Rp>& __x);
125                discard_block_engine<_Eng, _Pp, _Rp>& __x);
129     _LIBCPP_CONSTEXPR const size_t discard_block_engine<_Engine, __p, __r>::block_size;
132     _LIBCPP_CONSTEXPR const size_t discard_block_engine<_Engine, __p, __r>::used_block;
135 typename discard_block_engine<_Engine, __p, __r>::result_type
136 discard_block_engine<_Engine, __p, __r>::operator()()  in operator()
150 operator==(const discard_block_engine<_Eng, _Pp, _Rp>& __x,
151            const discard_block_engine<_Eng, _Pp, _Rp>& __y)
159 operator!=(const discard_block_engine<_Eng, _Pp, _Rp>& __x,
160            const discard_block_engine<_Eng, _Pp, _Rp>& __y)
169            const discard_block_engine<_Eng, _Pp, _Rp>& __x)
183            discard_block_engine<_Eng, _Pp, _Rp>& __x)