[3.14] gh-132775: Add _PyFunction_GetXIData() (gh-133481)

[miss-islington]

(cherry picked from commit 8cf4947)

Co-authored-by: Eric Snow [email protected]

• Issue: Improvements to test.support.interpreters.Interpreter #132775

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot AMD64 Debian root 3.14 (tier-1) has failed when building commit 3467656.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1742/builds/53) and take a look at the build logs.
4. Check if the failure is related to this commit (3467656) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1742/builds/53

Failed tests:

• test_math
• test_runpy
• test_regrtest
• test_statistics
• test_decimal

Failed subtests:

• test_coverage - test.test_regrtest.ArgsTestCase.test_coverage
• test_run_namespace_package_in_namespace_package - test.test_runpy.RunModuleTestCase.test_run_namespace_package_in_namespace_package

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/runpy.py", line 198, in _run_module_as_main
    return _run_code(code, main_globals, None,
                     "__main__", mod_spec)
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/runpy.py", line 88, in _run_code
    exec(code, run_globals)
    ~~~~^^^^^^^^^^^^^^^^^^^
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/__main__.py", line 2, in <module>
    main(_add_python_opts=True)
    ~~~~^^^^^^^^^^^^^^^^^^^^^^^
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/libregrtest/main.py", line 776, in main
    Regrtest(ns, _add_python_opts=_add_python_opts).main(tests=tests)
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/libregrtest/main.py", line 768, in main
    exitcode = self.run_tests(selected, tests)
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/libregrtest/main.py", line 596, in run_tests
    return self._run_tests(selected, tests)
           ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/libregrtest/main.py", line 576, in _run_tests
    self.finalize_tests(coverage)
    ~~~~~~~~~~~~~~~~~~~^^^^^^^^^^
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/libregrtest/main.py", line 463, in finalize_tests
    coverage.write_results(show_missing=True, summary=True,  # type: ignore[call-arg]
    ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                           coverdir=self.coverage_dir,
                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
                           ignore_missing_files=True)
                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/trace.py", line 272, in write_results
    lnotab = _find_executable_linenos(filename)
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/trace.py", line 387, in _find_executable_linenos
    strs = _find_strings(filename, encoding)
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/trace.py", line 366, in _find_strings
    for ttype, tstr, start, end, line in tok:
                                         ^^^
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/tokenize.py", line 583, in _generate_tokens_from_c_tokenizer
    yield TokenInfo._make(info)
          ~~~~~~~~~~~~~~~^^^^^^
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/collections/__init__.py", line 455, in _make
    result = tuple_new(cls, iterable)
             ^^^^^^^^^
UnboundLocalError: cannot access local variable 'cls' where it is not associated with a value


Traceback (most recent call last):
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/test_regrtest.py", line 1152, in test_coverage
    output = self.run_tests("--coverage", test)
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/test_regrtest.py", line 927, in run_tests
    return self.run_python(cmdargs, **kw)
           ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/test_regrtest.py", line 777, in run_python
    proc = self.run_command(args, **kw)
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/test_regrtest.py", line 768, in run_command
    self.fail(msg)
    ~~~~~~~~~^^^^^
AssertionError: Command ['/root/buildarea/3.14.angelico-debian-amd64/build/python', '-X', 'faulthandler', '-I', '-m', 'test', '--testdir=/tmp/test_python_xvjsb_87/tmph5_hxumb', '--coverage', 'test_regrtest_coverage'] failed with exit code 1, but exit code 0 expected!


Traceback (most recent call last):
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/test_runpy.py", line 521, in test_run_namespace_package_in_namespace_package
    self._check_package(depth, namespace=True, parent_namespaces=True)
    ~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/root/buildarea/3.14.angelico-debian-amd64/build/Lib/test/test_runpy.py", line 364, in _check_package
    __import__(mod_name)
    ~~~~~~~~~~^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1371, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1342, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 924, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 822, in module_from_spec
  File "<frozen importlib._bootstrap>", line 801, in _init_module_attrs
  File "<frozen importlib._bootstrap>", line 641, in cached
  File "<frozen importlib._bootstrap_external>", line 375, in _get_cached
  File "<frozen importlib._bootstrap_external>", line 274, in cache_from_source
TypeError: 'str' object is not callable