cpython/Lib/test/crashers/weakref_in_del.py
Brett Cannon f5bee30e30 Fix crasher for when an object's __del__ creates a new weakref to itself.
Patch only fixes new-style classes; classic classes still buggy.

Closes bug #1377858.  Already backported.
2007-01-23 23:21:22 +00:00

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Python

import weakref
# http://python.org/sf/1377858
# Fixed for new-style classes in 2.5c1.
ref = None
def test_weakref_in_del():
class Target():
def __del__(self):
global ref
ref = weakref.ref(self)
w = Target()
if __name__ == '__main__':
test_weakref_in_del()