pytorch

ce92c1cf - [resubmit][FX] Fix PyTree unpacking carrying forward type annotations (#81999)

[resubmit][FX] Fix PyTree unpacking carrying forward type annotations (#81999) Differential Revision: D38077793 Pull Request resolved: https://github.com/pytorch/pytorch/pull/81999 Approved by: https://github.com/pbelevich, https://github.com/osalpekar