Item_case_expr::type() cannot be called without fix_fields() :(

sql/item.cc

@@ -375,8 +375,8 @@ void Item::print_item_w_name(String *str)
 void Item::cleanup()
 {
   DBUG_ENTER("Item::cleanup");
-  DBUG_PRINT("info", ("Item: 0x%lx, Type: %d, name %s, original name %s",
-		      this, (int)type(), name ? name : "(null)",
+  DBUG_PRINT("info", ("Item: 0x%lx, name %s, original name %s",
+		      this, name ? name : "(null)",
                       orig_name ? orig_name : "null"));
   fixed=0;
   marker= 0;