289       { return this->do_widen(__c); }  in widen()
308       { return this->do_widen(__lo, __hi, __to); }  in widen()
517       do_widen(char) const = 0;
538       do_widen(const char* __lo, const char* __hi,
650       do_widen(char __c) const;
653       do_widen(const char* __lo, const char* __hi, char_type* __dest) const;
872 	return this->do_widen(__c);  in widen()
903 	return this->do_widen(__lo, __hi, __to);  in widen()
1075       do_widen(char __c) const  in do_widen()  function
1098       do_widen(const char* __lo, const char* __hi, char_type* __dest) const  in do_widen()  function
1164 	do_widen(__tmp, __tmp + sizeof(__tmp), _M_widen);  in _M_widen_init()
1424       do_widen(char) const;
1446       do_widen(const char* __lo, const char* __hi, char_type* __dest) const;