Avoid AttributeErrors for generics when a module is passed

test/completion/pep0484_generic_mismatches.py

@@ -1,4 +1,5 @@
 # python >= 3.4
+import typing
 from typing import (
     Callable,
     Dict,
@@ -51,6 +52,10 @@ x1 = list_t_to_list_t(foo)[0]
 #?
 x1
 
+x1 = list_t_to_list_t(typing)[0]
+#?
+x1
+
 x2 = list_t_to_list_t(tpl)[0]
 #?
 x2