From 8d08ffc4aef6dd7b5876a8db3ac8d958894c4a88 Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Mon, 10 Jun 2019 00:24:19 +0200
Subject: [PATCH] slightly faster destroy

---
 src/entt/entity/storage.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/entt/entity/storage.hpp b/src/entt/entity/storage.hpp
index abc763e88..eaec23a25 100644
--- a/src/entt/entity/storage.hpp
+++ b/src/entt/entity/storage.hpp
@@ -370,7 +370,8 @@ public:
      * @param entt A valid entity identifier.
      */
     void destroy(const entity_type entt) override {
-        std::swap(instances[underlying_type::get(entt)], instances.back());
+        auto other = std::move(instances.back());
+        instances[underlying_type::get(entt)] = std::move(other);
         instances.pop_back();
         underlying_type::destroy(entt);
     }