9 Iterators library [iterators]

9.7 Iterator adaptors [iterators.predef]

9.7.3 Move iterators and sentinels [iterators.move]

9.7.3.4 move_sentinel operations [move.sent.ops]

9.7.3.4.2 move_sentinel::operator= [move.sent.op=]

move_sentinel& operator=(const move_sentinel<ConvertibleTo<S>>& s);

Effects: Assigns s.last to last.

Returns: *this.