35 namespace __format {
83   return static_cast<__format::__arg_t>(__types & __packed_arg_t_mask);  in __get_packed_type()
92   case __format::__arg_t::__none:  in decltype()
94   case __format::__arg_t::__boolean:  in decltype()
96   case __format::__arg_t::__char_type:  in decltype()
98   case __format::__arg_t::__int:  in decltype()
100   case __format::__arg_t::__long_long:  in decltype()
102   case __format::__arg_t::__i128:  in decltype()
108   case __format::__arg_t::__unsigned:  in decltype()
110   case __format::__arg_t::__unsigned_long_long:  in decltype()
112   case __format::__arg_t::__u128:  in decltype()
118   case __format::__arg_t::__float:  in decltype()
120   case __format::__arg_t::__double:  in decltype()
122   case __format::__arg_t::__long_double:  in decltype()
124   case __format::__arg_t::__const_char_type_ptr:  in decltype()
126   case __format::__arg_t::__string_view:  in decltype()
128   case __format::__arg_t::__ptr:  in decltype()
130   case __format::__arg_t::__handle:  in decltype()
224       : __type_{__format::__arg_t::__none} {}  in basic_format_arg()
227     return __type_ != __format::__arg_t::__none;
246   __format::__arg_t __type_;
248   _LIBCPP_HIDE_FROM_ABI explicit basic_format_arg(__format::__arg_t __type,  in basic_format_arg()