55       : _M_expr (__e), _M_index(__i) {}  in _GLIBCXX_BEGIN_NAMESPACE()
59       { return _M_expr[_M_index[__i]]; }  in _GLIBCXX_BEGIN_NAMESPACE()
63       { return _M_index.size(); }  in _GLIBCXX_BEGIN_NAMESPACE()
67       const valarray<size_t>& _M_index;  in _GLIBCXX_BEGIN_NAMESPACE()  local
77       : _M_array (__a), _M_index(__i) {}  in _GBase()
81       { return _M_array._M_data[_M_index[__i]]; }
85       { return _M_index.size(); }  in size()
89       const valarray<size_t>& _M_index;  variable
124       : _M_expr (__e), _M_index (__i) {}
128       { return _M_expr[_M_index[__i]]; }
132       { return _M_index.size(); }
136       const valarray<size_t>& _M_index;