[issue25455] Some repr implementations don't check for self-referential structures

[Roundup Robot]

Roundup Robot added the comment:

New changeset e44bd1259bda by Serhiy Storchaka in branch '3.5':
Issue #25455: Fixed a crash in repr of ElementTree.Element with recursive tag.
https://hg.python.org/cpython/rev/e44bd1259bda

New changeset e3671a684ea0 by Serhiy Storchaka in branch 'default':
Issue #25455: Fixed a crash in repr of ElementTree.Element with recursive tag.
https://hg.python.org/cpython/rev/e3671a684ea0

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nosy: +python-dev

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