From 3aef00af189a1e09ec4791697c8dc8d080db3eaf Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Sat, 8 Feb 2020 15:50:16 +0100
Subject: [PATCH] registry: suppress warnings on ::replace for empty components
 (close #407, close #408)

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

diff --git a/src/entt/entity/registry.hpp b/src/entt/entity/registry.hpp
index 25f183ab3..97a06f82b 100644
--- a/src/entt/entity/registry.hpp
+++ b/src/entt/entity/registry.hpp
@@ -99,7 +99,7 @@ class basic_registry {
         }
 
         template<typename... Args>
-        decltype(auto) replace(basic_registry &owner, const Entity entt, Args &&... args) {
+        auto replace(basic_registry &owner, const Entity entt, Args &&... args) -> decltype(this->get(entt)) {
             Component component{std::forward<Args>(args)...};
             update.publish(owner, entt, component);
             return (this->get(entt) = std::move(component));