Issue 11875: Keep OrderedDict's __reduce__ from temporarily mutating the object.
diff --git a/Misc/NEWS b/Misc/NEWS
index c424e1e..7e95d80 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -58,6 +58,9 @@
- Issue #11467: Fix urlparse behavior when handling urls which contains scheme
specific part only digits. Patch by Santoso Wijaya.
+- Issue #11875: collections.OrderedDict's __reduce__ was temporarily
+ mutating the object instead of just working on a copy.
+
- collections.Counter().copy() now works correctly for subclasses.
- Issue #11474: Fix the bug with url2pathname() handling of '/C|/' on Windows.