_check_context() wasn't called for authenticated users

lib/python/AccessControl/User.py

@@ -182,6 +182,7 @@ class BasicUser(Implicit):
         # role and user is not nobody
         if 'Authenticated' in object_roles and (
             self.getUserName() != 'Anonymous User'):
+            if self._check_context(object):
                 return 1
 
         # Check for ancient role data up front, convert if found.