Revert "Pin against broken typing-extensions as reported in python/typing#865. Fixes #350."

jaraco · jaraco · commit 378f87312dda · 2021-09-12T20:15:09.000-04:00
This reverts commit 7e95bd2.
diff --git a/setup.cfg b/setup.cfg
@@ -51,9 +51,6 @@ testing =
 	flufl.flake8
 	pytest-perf >= 0.9.2
 
-	# workaround for python/typing#865
-	typing-extensions != 3.10.0.1; python_version > "3.10dev"
-
 docs =
 	# upstream
 	sphinx
