path: root/Misc/NEWS.d/next/C API/2023-05-30-17-45-32.gh-issue-105115.iRho1K.rst

``PyTypeObject.tp_bases`` (and ``tp_mro``) for builtin static types are now
shared by all interpreters, whereas in 3.12-beta1 they were stored on
``PyInterpreterState``.  Also note that now the tuples are immortal objects.