Create a failing test for an issue probably with the parser.

jedi/evaluate/finder.py

@@ -553,7 +553,7 @@ def check_tuple_assignments(types, name):
                 debug.warning("Invalid tuple lookup #%s of result %s in %s",
                               index, types, name)
             else:
-                if r.type == 'dict':
+                if isinstance(r, iterable.Array) and r.type == 'dict':
                     continue
                 try:
                     new_types |= func(index)