[pypy-issue] [issue1353] Weakrefs to builtin types sometimes don't work

[Ram Rachum]

New submission from Ram Rachum <ram at rachum.com>:

See the attached file. When run in Python, it runs fine. When run in Pypy 2.0b, 
an AssertionError is raised.

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files: weakref_weirdness.py
messages: 5104
nosy: cool-RR, pypy-issue
priority: bug
release: 2.0
status: unread
title: Weakrefs to builtin types sometimes don't work

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PyPy bug tracker <tracker at bugs.pypy.org>
<https://bugs.pypy.org/issue1353>
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import gc
import weakref
w=weakref.ref(list)
gc.collect(); gc.collect(); gc.collect()
assert w() == list