[issue17927] Argument copied into cell still referenced by frame

[Roundup Robot]

Roundup Robot added the comment:

New changeset d331e14cae42 by Guido van Rossum in branch 'default':
#17927: Keep frame from referencing cell-ified arguments.
http://hg.python.org/cpython/rev/d331e14cae42

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nosy: +python-dev

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17927>
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