110   static void MoveRange(T* from_begin, T* from_end, T* to) {  in MoveRange()  argument
111     DCHECK(!RangesOverlap(from_begin, from_end, to));  in MoveRange()
112     memcpy(to, from_begin, (from_end - from_begin) * sizeof(T));  in MoveRange()
121   static void MoveRange(T* from_begin, T* from_end, T* to) {  in MoveRange()  argument
122     DCHECK(!RangesOverlap(from_begin, from_end, to));  in MoveRange()
123     while (from_begin != from_end) {  in MoveRange()
124       new (to) T(std::move(*from_begin));  in MoveRange()
125       from_begin->~T();  in MoveRange()
126       from_begin++;  in MoveRange()
137   static void MoveRange(T* from_begin, T* from_end, T* to) {  in MoveRange()  argument
138     DCHECK(!RangesOverlap(from_begin, from_end, to));  in MoveRange()
139     while (from_begin != from_end) {  in MoveRange()
140       new (to) T(*from_begin);  in MoveRange()
141       from_begin->~T();  in MoveRange()
142       from_begin++;  in MoveRange()
148   static bool RangesOverlap(const T* from_begin,  in RangesOverlap()  argument
151     return !(to >= from_end || to + (from_end - from_begin) <= from_begin);  in RangesOverlap()