From e82eccecfd1bdf31ae5fdceb0742a246d92610bf Mon Sep 17 00:00:00 2001
From: Lynix <lynix680@gmail.com>
Date: Thu, 29 Jan 2015 11:46:11 +0100
Subject: [PATCH] (ObjectRef) Added static_assert (Improved error message)

Former-commit-id: 11217f66e37fd6552d811298f7dacce940f894a3
---
 include/Nazara/Core/ObjectRef.inl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/Nazara/Core/ObjectRef.inl b/include/Nazara/Core/ObjectRef.inl
index febc2d528..cf15229d6 100644
--- a/include/Nazara/Core/ObjectRef.inl
+++ b/include/Nazara/Core/ObjectRef.inl
@@ -135,6 +135,8 @@ template<typename T>
 template<typename U>
 NzObjectRef<T>& NzObjectRef<T>::operator=(const NzObjectRef<U>& ref)
 {
+	static_assert(std::is_convertible<U*, T*>::value, "U is not implicitly convertible to T");
+
 	Reset(ref.Get());
 
 	return *this;