must pass argument to get expected behavior ;)

diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
index b75d146aee59d9bdcd10b3fb5190f5d846fbe600..10284508830afbf741eaae6361378dbd054163eb 100644 (file)
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -705,7 +705,7 @@ def cpython_only(test):
     return impl_detail(cpython=True)(test)
 
 def impl_detail(msg=None, **guards):
-    if check_impl_detail():
+    if check_impl_detail(guards):
         return _id
     if msg is None:
         guardnames, default = _parse_guards(guards)