From fc3de662c39575eb6798e702bd08df7563c9c08f Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Thu, 28 Oct 2021 11:18:39 +0200
Subject: [PATCH] registry: combine dense hash maps and identity when the key
 is a hashed string already

---
 src/entt/entity/registry.hpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/entt/entity/registry.hpp b/src/entt/entity/registry.hpp
index 6890fb2ed..c50902e40 100644
--- a/src/entt/entity/registry.hpp
+++ b/src/entt/entity/registry.hpp
@@ -16,6 +16,7 @@
 #include "../core/fwd.hpp"
 #include "../core/type_info.hpp"
 #include "../core/type_traits.hpp"
+#include "../core/utility.hpp"
 #include "component.hpp"
 #include "entity.hpp"
 #include "fwd.hpp"
@@ -1565,8 +1566,8 @@ public:
     }
 
 private:
-    mutable dense_hash_map<id_type, pool_data> pools{};
-    dense_hash_map<id_type, basic_any<0u>> vars{};
+    mutable dense_hash_map<id_type, pool_data, identity> pools{};
+    dense_hash_map<id_type, basic_any<0u>, identity> vars{};
     std::vector<group_data> groups{};
     std::vector<entity_type> entities{};
     entity_type free_list{tombstone};