9 Iterators library [iterators]

9.7 Iterator adaptors [iterators.predef]

9.7.1 Reverse iterators [iterators.reverse]

9.7.1.2 reverse_iterator operations [reverse.iter.ops]

9.7.1.2.23 Non-member function make_reverse_iterator() [reverse.iter.make]

template <BidirectionalIterator I> constexpr reverse_iterator<I> make_reverse_iterator(I i);

Returns: reverse_iterator<I>(i).