From 0ef43f5d57afbc3e95a7f00a2f3976f810d4bf93 Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Wed, 1 Nov 2023 22:50:37 +0100
Subject: [PATCH] test: shared transparent_equal_to type

---
 test/entt/common/transparent_equal_to.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 test/entt/common/transparent_equal_to.h

diff --git a/test/entt/common/transparent_equal_to.h b/test/entt/common/transparent_equal_to.h
new file mode 100644
index 000000000..80723625e
--- /dev/null
+++ b/test/entt/common/transparent_equal_to.h
@@ -0,0 +1,20 @@
+#ifndef ENTT_COMMON_TRANSPARENT_EQUAL_TO_HPP
+#define ENTT_COMMON_TRANSPARENT_EQUAL_TO_HPP
+
+#include <type_traits>
+
+namespace test {
+
+struct transparent_equal_to {
+    using is_transparent = void;
+
+    template<typename Type, typename Other>
+    constexpr std::enable_if_t<std::is_convertible_v<Other, Type>, bool>
+    operator()(const Type &lhs, const Other &rhs) const {
+        return lhs == static_cast<Type>(rhs);
+    }
+};
+
+} // namespace test
+
+#endif