NH-2921 - Mark properties of proxy class with SpecialName attribute.

Author: hazzik

src/NHibernate/Proxy/DynamicProxy/DefaultProxyMethodBuilder.cs

@@ -34,8 +34,12 @@ public DefaultyProxyMethodBuilder(IMethodBodyEmitter emitter)
 
 		public void CreateProxiedMethod(FieldInfo field, MethodInfo method, TypeBuilder typeBuilder)
 		{
-			const MethodAttributes methodAttributes = MethodAttributes.Public | MethodAttributes.HideBySig |
-																								MethodAttributes.Virtual;
+			//TODO: Should we use attributes of base method?
+			var methodAttributes = MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.Virtual;
+
+			if (method.IsSpecialName)
+				methodAttributes |= MethodAttributes.SpecialName;
+
 			ParameterInfo[] parameters = method.GetParameters();
 
 			MethodBuilder methodBuilder = typeBuilder.DefineMethod(method.Name, methodAttributes,