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gh-77560: Report possible errors in restoring builtins at finalization (GH-94255)

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Seems in the past the copy of builtins was not made in some scenarios,
and the error was silenced. Write it now to stderr, so we have a chance
to see it.
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Serhiy Storchaka 2022-06-25 19:02:09 +03:00 • committed by GitHub
parent 75cb3abc3b
commit bec802dbb8
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Python/pylifecycle.c
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@ -1462,7 +1462,7 @@ finalize_restore_builtins(PyThreadState *tstate)
} }
PyDict_Clear(interp->builtins); PyDict_Clear(interp->builtins);
if (PyDict_Update(interp->builtins, interp->builtins_copy)) { if (PyDict_Update(interp->builtins, interp->builtins_copy)) {
_PyErr_Clear(tstate); PyErr_WriteUnraisable(NULL);
} }
Py_XDECREF(dict); Py_XDECREF(dict);
} }