Core: Add MovablePtr class

include/Nazara/Core/Directory.hpp

@@ -8,6 +8,7 @@
 #define NAZARA_DIRECTORY_HPP
 
 #include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/MovablePtr.hpp>
 #include <Nazara/Core/String.hpp>
 
 #if defined(NAZARA_PLATFORM_WINDOWS)
@@ -35,7 +36,7 @@ namespace Nz
 			Directory();
 			Directory(const String& dirPath);
 			Directory(const Directory&) = delete;
-			Directory(Directory&&) = delete; ///TODO
+			Directory(Directory&&) noexcept = default;
 			~Directory();
 
 			void Close();
@@ -67,14 +68,14 @@ namespace Nz
 			static bool SetCurrent(const String& dirPath);
 
 			Directory& operator=(const Directory&) = delete;
-			Directory& operator=(Directory&&) = delete; ///TODO
+			Directory& operator=(Directory&&) noexcept = delete;
 
 		private:
 			NazaraMutexAttrib(m_mutex, mutable)
 
 			String m_dirPath;
 			String m_pattern;
-			DirectoryImpl* m_impl;
+			MovablePtr<DirectoryImpl> m_impl;
 	};
 }