1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/threading.py b/Lib/threading.py
index e036cb8..f6bbdb0 100644
--- a/Lib/threading.py
+++ b/Lib/threading.py
@@ -4,6 +4,7 @@ import os as _os
 import sys as _sys
 import _thread
 import functools
+import warnings
 
 from time import monotonic as _time
 from _weakrefset import WeakSet
@@ -116,6 +117,12 @@ def RLock(*args, **kwargs):
     acquired it.
 
     """
+    if args or kwargs:
+        warnings.warn(
+            'Passing arguments to RLock is deprecated and will be removed in 3.15',
+            DeprecationWarning,
+            stacklevel=2,
+        )
     if _CRLock is None:
         return _PyRLock(*args, **kwargs)
     return _CRLock(*args, **kwargs)