Proposed resolution:
This wording is relative to N4861.
Modify [range.take.while.view], class template take_while_view synopsis, as indicated:
namespace std::ranges { template<view V, class Pred> requires input_range<V> && is_object_v<Pred> && indirect_unary_predicate<const Pred, iterator_t<V>> class take_while_view : public view_interface<take_while_view<V, Pred>> { […] constexpr auto begin() requires (!simple-view<V>) { return ranges::begin(base_); } constexpr auto begin() const requires range<const V> && indirect_unary_predicate<const Pred, iterator_t<const V>> { return ranges::begin(base_); } constexpr auto end() requires (!simple-view<V>) { return sentinel<false>(ranges::end(base_), addressof(*pred_)); } constexpr auto end() const requires range<const V> && indirect_unary_predicate<const Pred, iterator_t<const V>> { return sentinel<true>(ranges::end(base_), addressof(*pred_)); } }; }