merge
diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py
index bcc4291..85b4c3c 100644
--- a/Lib/collections/__init__.py
+++ b/Lib/collections/__init__.py
@@ -189,6 +189,7 @@
link = self.__map[key]
link_prev = link.prev
link_next = link.next
+ soft_link = link_next.prev
link_prev.next = link_next
link_next.prev = link_prev
root = self.__root
@@ -196,12 +197,14 @@
last = root.prev
link.prev = last
link.next = root
- last.next = root.prev = link
+ root.prev = soft_link
+ last.next = link
else:
first = root.next
link.prev = root
link.next = first
- root.next = first.prev = link
+ first.prev = soft_link
+ root.next = link
def __sizeof__(self):
sizeof = _sys.getsizeof
diff --git a/Misc/NEWS b/Misc/NEWS
index f3c6e9e..b1b3c69 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -51,6 +51,10 @@
- Issue #13051: Fixed recursion errors in large or resized
curses.textpad.Textbox. Based on patch by Tycho Andersen.
+- Issue #29119: Fix weakrefs in the pure python version of
+ collections.OrderedDict move_to_end() method.
+ Contributed by Andra Bogildea.
+
- Issue #9770: curses.ascii predicates now work correctly with negative
integers.