From be3597524f07ee502be8784ed193812ce4fb9cb9 Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Sun, 8 Sep 2019 22:53:48 +0200
Subject: [PATCH] added a static_assert in a test to suppress a warning from
 GCC

---
 test/entt/entity/registry.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/entt/entity/registry.cpp b/test/entt/entity/registry.cpp
index fdf570a5e..1778ad48d 100644
--- a/test/entt/entity/registry.cpp
+++ b/test/entt/entity/registry.cpp
@@ -1133,6 +1133,7 @@ TEST(Registry, CreateManyEntitiesWithComponentsAtOnce) {
     registry.destroy(registry.create());
 
     const auto [iptr, cptr, eptr] = registry.create<int, char, empty_type>(std::begin(entities), std::end(entities));
+    static_assert(std::is_same_v<typename decltype(eptr)::reference, empty_type>);
 
     ASSERT_FALSE(registry.empty<int>());
     ASSERT_FALSE(registry.empty<char>());