31     _LIBCPP_INLINE_VISIBILITY explicit mem_fun_t(_Sp (_Tp::*__p)())  in mem_fun_t()  argument
32         : __p_(__p) {}  in mem_fun_t()
33     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp* __p) const  in operator()
34         {return (__p->*__p_)();}  in operator()
43     _LIBCPP_INLINE_VISIBILITY explicit mem_fun1_t(_Sp (_Tp::*__p)(_Ap))  in mem_fun1_t()
44         : __p_(__p) {}  in mem_fun1_t()
45     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp* __p, _Ap __x) const  in operator()
46         {return (__p->*__p_)(__x);}  in operator()
67     _LIBCPP_INLINE_VISIBILITY explicit mem_fun_ref_t(_Sp (_Tp::*__p)())  in mem_fun_ref_t()  argument
68         : __p_(__p) {}  in mem_fun_ref_t()
69     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp& __p) const  in operator()
70         {return (__p.*__p_)();}  in operator()
79     _LIBCPP_INLINE_VISIBILITY explicit mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap))  in mem_fun1_ref_t()
80         : __p_(__p) {}  in mem_fun1_ref_t()
81     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp& __p, _Ap __x) const  in operator()
82         {return (__p.*__p_)(__x);}  in operator()
103     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun_t(_Sp (_Tp::*__p)() const)  in const_mem_fun_t()
104         : __p_(__p) {}  in const_mem_fun_t()
105     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp* __p) const  in operator()
106         {return (__p->*__p_)();}  in operator()
115     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun1_t(_Sp (_Tp::*__p)(_Ap) const)  in const_mem_fun1_t()
116         : __p_(__p) {}  in const_mem_fun1_t()
117     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp* __p, _Ap __x) const  in operator()
118         {return (__p->*__p_)(__x);}  in operator()
139     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun_ref_t(_Sp (_Tp::*__p)() const)  in const_mem_fun_ref_t()
140         : __p_(__p) {}  in const_mem_fun_ref_t()
141     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp& __p) const  in operator()
142         {return (__p.*__p_)();}  in operator()
151     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap) const)  in const_mem_fun1_ref_t()
152         : __p_(__p) {}  in const_mem_fun1_ref_t()
153     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp& __p, _Ap __x) const  in operator()
154         {return (__p.*__p_)(__x);}  in operator()