27 Iterators library [iterators]

27.5 Iterator adaptors [predef.iterators]

27.5.3 Move iterators [move.iterators]

27.5.3.3 move_­iterator operations [move.iter.ops]

27.5.3.3.5 move_­iterator​::​operator-> [move.iter.op.ref]

constexpr pointer operator->() const;

Returns: current.