Proposed resolution:
This wording is relative to N3691.
Modify [iterator.range] p1 as indicated:
-1- In addition to being available via inclusion of the <iterator> header, the function templates in 24.7 are available when any of the following headers are included: <array>, <deque>, <dynarray>, <forward_list>, <list>, <map>, <regex>, <set>, <string>, <unordered_map>, <unordered_set>, and <vector>.