[issue20766] reference leaks in pdb

[Roundup Robot]

Roundup Robot added the comment:

New changeset 31a2d270c0c3 by Xavier de Gaye in branch '3.5':
Issue #20766: Fix references leaked by pdb in the handling of SIGINT handlers.
https://hg.python.org/cpython/rev/31a2d270c0c3

New changeset 86a1905ea28d by Xavier de Gaye in branch '3.6':
Issue #20766: Merge with 3.5.
https://hg.python.org/cpython/rev/86a1905ea28d

New changeset 8bb426d386a5 by Xavier de Gaye in branch 'default':
Issue #20766: Merge with 3.6.
https://hg.python.org/cpython/rev/8bb426d386a5

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nosy: +python-dev

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<http://bugs.python.org/issue20766>
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