From c6ce70f1d5dd12daaf543070584cb3ed96dc3b1e Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Fri, 19 Aug 2022 20:06:21 -0400
Subject: remove deprecated use of std::iterator

---
 entityx/Entity.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/entityx/Entity.h b/entityx/Entity.h
index 7c69e0a..3a70839 100644
--- a/entityx/Entity.h
+++ b/entityx/Entity.h
@@ -367,8 +367,14 @@ class EntityManager : entityx::help::NonCopyable {
   /// An iterator over a view of the entities in an EntityManager.
   /// If All is true it will iterate over all valid entities and will ignore the entity mask.
   template <class Delegate, bool All = false>
-  class ViewIterator : public std::iterator<std::input_iterator_tag, Entity::Id> {
+  class ViewIterator /*: public std::iterator<std::input_iterator_tag, Entity::Id>*/ {
    public:
+    using iterator_category = std::input_iterator_tag;
+    using value_type = Entity::Id;
+    using difference_type = Entity::Id;
+    using pointer = const Entity::Id*;
+    using reference = const Entity::Id&;
+
     Delegate &operator ++() {
       ++i_;
       next();
-- 
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