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test_xml_etree case test_deeply_nested_deepcopy fails under PGO on macOS #149285
Description
This is the same as #140125 but for test_xml_etree.
cpython-3.14> ======================================================================
cpython-3.14> FAIL: test_deeply_nested_deepcopy (test.test_xml_etree_c.BadElementTest.test_deeply_nested_deepcopy)
cpython-3.14> ----------------------------------------------------------------------
cpython-3.14> Traceback (most recent call last):
cpython-3.14> File "/private/var/folders/1r/b8l6nzhj4zdbz5jmjdhqbprw0000gn/T/tmppy3sq3k2/Python-3.14.5rc1/Lib/test/test_xml_etree.py", line 3111, in test_deeply_nested_deepcopy
cpython-3.14> with self.assertRaises(RecursionError):
cpython-3.14> ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
cpython-3.14> AssertionError: RecursionError not raised
cpython-3.14>
cpython-3.14> ----------------------------------------------------------------------
There's not much to say here, as I believe the previous discussion covers the topic adequately.
Activity
zanieb commentedon May 2, 2026
This is a new test case from
Element.__deepcopy__()#148802gh-149285: Increase recursion depth for `test_xml_etree` from 150k to…
[3.14] gh-149285: Increase recursion depth for `test_xml_etree` from …
StanFromIreland commentedon May 2, 2026
I updated the 3.13 backport which has not landed yet.