From 86fccb5071303dfca5e77e64376d9e88f09dbfba Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Mon, 26 Jul 2021 23:25:38 +0200
Subject: [PATCH] entity: avoid UBs when id type is std::uint64_t (close #745)

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

diff --git a/src/entt/entity/entity.hpp b/src/entt/entity/entity.hpp
index 1f478948f..318c2ac22 100644
--- a/src/entt/entity/entity.hpp
+++ b/src/entt/entity/entity.hpp
@@ -126,7 +126,7 @@ public:
      * @return A properly constructed identifier.
      */
     [[nodiscard]] static constexpr value_type construct(const entity_type entity = traits_type::entity_mask, const version_type version = traits_type::version_mask) ENTT_NOEXCEPT {
-        return value_type{(entity & traits_type::entity_mask) | (version << traits_type::entity_shift)};
+        return value_type{(entity & traits_type::entity_mask) | (static_cast<entity_type>(version) << traits_type::entity_shift)};
     }
 };