view: make a check that is going to disappear private

src/entt/entity/view.hpp

@@ -393,8 +393,6 @@ class basic_view<get_t<Get...>, exclude_t<Exclude...>>: public basic_common_view
     template<typename Type>
     static constexpr std::size_t index_of = type_list_index_v<std::remove_const_t<Type>, type_list<typename Get::element_type..., typename Exclude::element_type...>>;
 
-    static constexpr bool tombstone_check_required = ((sizeof...(Get) == 1u) && ... && (Get::storage_policy == deletion_policy::in_place));
-
     template<std::size_t... Index>
     [[nodiscard]] auto get(const typename base_type::entity_type entt, std::index_sequence<Index...>) const noexcept {
         return std::tuple_cat(storage<Index>()->get_as_tuple(entt)...);
@@ -411,6 +409,8 @@ class basic_view<get_t<Get...>, exclude_t<Exclude...>>: public basic_common_view
 
     template<std::size_t Curr, typename Func, std::size_t... Index>
     void each(Func &func, std::index_sequence<Index...>) const {
+        static constexpr bool tombstone_check_required = ((sizeof...(Get) == 1u) && ... && (Get::storage_policy == deletion_policy::in_place));
+
         for(const auto curr: storage<Curr>()->each()) {
             if(const auto entt = std::get<0>(curr); (!tombstone_check_required || (entt != tombstone)) && ((Curr == Index || this->pools[Index]->contains(entt)) && ...) && internal::none_of(this->filter.begin(), this->filter.end(), entt)) {
                 if constexpr(is_applicable_v<Func, decltype(std::tuple_cat(std::tuple<entity_type>{}, std::declval<basic_view>().get({})))>) {