[3.9] bpo-30570: Fix segfault on buildbots caused by stack overflow from recursion in tests (GH-29258) by ambv · Pull Request #29415 · python/cpython

…rom recursion in tests (pythonGH-29258)

* Don't stackoveflow on debug builds

* Also catch the pickletester case.
(cherry picked from commit d56375a)

Co-authored-by: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>

the-knights-who-say-ni added the CLA signed label

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ambv merged commit f701237 into python:3.9

bedevere-bot removed the awaiting merge label

ambv deleted the backport-d56375a-3.9 branch