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Test for the bug in recurse_down_subclasses() that I just fixed.

This commit is contained in:
Guido van Rossum 2002-06-14 02:35:45 +00:00
parent 59e6c53920
commit e7f3e24eeb
1 changed files with 10 additions and 0 deletions
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10
Lib/test/test_descr.py
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@ -2773,6 +2773,16 @@ def subclasspropagation():
else: else:
raise TestFailed, "d.foo should be undefined now" raise TestFailed, "d.foo should be undefined now"
# Test a nasty bug in recurse_down_subclasses()
import gc
class A(object):
pass
class B(A):
pass
del B
gc.collect()
A.__setitem__ = lambda *a: None # crash
def buffer_inherit(): def buffer_inherit():
import binascii import binascii
# SF bug [#470040] ParseTuple t# vs subclasses. # SF bug [#470040] ParseTuple t# vs subclasses.