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Merge 3.6 (fix #29519)

This commit is contained in:
Łukasz Langa 2017-02-10 00:20:16 -08:00
parent e5f2cc67be 57fe245e8c
commit 40ee824d1d
1 changed files with 2 additions and 2 deletions
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4
Lib/weakref.py
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@ -106,7 +106,7 @@ class WeakValueDictionary(collections.MutableMapping):
self, *args = args
if len(args) > 1:
raise TypeError('expected at most 1 arguments, got %d' % len(args))
def remove(wr, selfref=ref(self)):
def remove(wr, selfref=ref(self), _atomic_removal=_remove_dead_weakref):
self = selfref()
if self is not None:
if self._iterating:
@ -114,7 +114,7 @@ class WeakValueDictionary(collections.MutableMapping):
else:
# Atomic removal is necessary since this function
# can be called asynchronously by the GC
_remove_dead_weakref(d, wr.key)
_atomic_removal(d, wr.key)
self._remove = remove
# A list of keys to be removed
self._pending_removals = []