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Ivan Levkivskyi · Ivan Levkivskyi · commit 1907b6d44932 · 2019-08-07T18:00:44.000+01:00
diff --git a/typing_extensions/src_py2/typing_extensions.py b/typing_extensions/src_py2/typing_extensions.py
@@ -1,5 +1,8 @@
 import abc
 import typing
+
+raise ValueError(typing.__file__)
+
 from typing import (  # noqa
     # These are imported for re-export.
     ClassVar, Type, Generic, Callable, GenericMeta, TypingMeta,
