51     struct __vstring_utility  in _GLIBCXX_VISIBILITY()  struct
53       typedef typename _Alloc::template rebind<_CharT>::other _CharT_alloc_type;  in _GLIBCXX_VISIBILITY()
55       typedef _Traits					    traits_type;  in _GLIBCXX_VISIBILITY()
56       typedef typename _Traits::char_type		    value_type;  in _GLIBCXX_VISIBILITY()
57       typedef typename _CharT_alloc_type::size_type	    size_type;  in _GLIBCXX_VISIBILITY()
58       typedef typename _CharT_alloc_type::difference_type   difference_type;  in _GLIBCXX_VISIBILITY()
59       typedef typename _CharT_alloc_type::pointer	    pointer;  in _GLIBCXX_VISIBILITY()
60       typedef typename _CharT_alloc_type::const_pointer	    const_pointer;  in _GLIBCXX_VISIBILITY()
67 	__sso_iterator;  in _GLIBCXX_VISIBILITY()
72 	__const_sso_iterator;  in _GLIBCXX_VISIBILITY()
79 	__rc_iterator;  in _GLIBCXX_VISIBILITY()
84 	__const_rc_iterator;  in _GLIBCXX_VISIBILITY()
89 	struct _Alloc_hider  in _GLIBCXX_VISIBILITY()
104       _S_copy(_CharT* __d, const _CharT* __s, size_type __n)  in _GLIBCXX_VISIBILITY()
113       _S_move(_CharT* __d, const _CharT* __s, size_type __n)  in _GLIBCXX_VISIBILITY()
122       _S_assign(_CharT* __d, size_type __n, _CharT __c)  in _GLIBCXX_VISIBILITY()
134 	_S_copy_chars(_CharT* __p, _Iterator __k1, _Iterator __k2)  in _GLIBCXX_VISIBILITY()
141       _S_copy_chars(_CharT* __p, __sso_iterator __k1, __sso_iterator __k2)  in _GLIBCXX_VISIBILITY()
145       _S_copy_chars(_CharT* __p, __const_sso_iterator __k1,  in _GLIBCXX_VISIBILITY()
150       _S_copy_chars(_CharT* __p, __rc_iterator __k1, __rc_iterator __k2)  in _GLIBCXX_VISIBILITY()
154       _S_copy_chars(_CharT* __p, __const_rc_iterator __k1,  in _GLIBCXX_VISIBILITY()
159       _S_copy_chars(_CharT* __p, _CharT* __k1, _CharT* __k2)  in _GLIBCXX_VISIBILITY()
163       _S_copy_chars(_CharT* __p, const _CharT* __k1, const _CharT* __k2)  in _GLIBCXX_VISIBILITY()
167       _S_compare(size_type __n1, size_type __n2)  in _GLIBCXX_VISIBILITY()