`[common.alg.req] <https://wg21.link/common.alg.req>`_: pt. 4,"| permutable
| mergeable
| sortable",[iterator.concepts],Unassigned,Not started
-`[std.iterator.tags] <https://wg21.link/std.iterator.tags>`_,,[iterator.traits],Unassigned,Not started
+`[std.iterator.tags] <https://wg21.link/std.iterator.tags>`_,"`contiguous_iterator_tag <https://reviews.llvm.org/rG45d048c20440989df2b4e1be1f9343225e7741ab>`_
+| `iterator_concept specialization for pointers <https://reviews.llvm.org/rG45d048c20440989df2b4e1be1f9343225e7741ab>`_
+",[iterator.traits],Eric Fiselier,✅
`[range.iter.ops] <https://wg21.link/range.iter.ops>`_,"| `ranges::advance <https://llvm.org/D101922>`_
| `ranges::distance <https://llvm.org/D102789>`_
| `ranges::next <https://llvm.org/D102563>`_
struct forward_iterator_tag : public input_iterator_tag {};
struct bidirectional_iterator_tag : public forward_iterator_tag {};
struct random_access_iterator_tag : public bidirectional_iterator_tag {};
+struct contiguous_iterator_tag : public random_access_iterator_tag {};
// 27.4.3, iterator operations
template <class InputIterator, class Distance> // constexpr in C++17