pytorch

f9f5af0e - Revert D16949314: [jit] Fix bugs in assignment to optionals

Revert D16949314: [jit] Fix bugs in assignment to optionals Test Plan: revert-hammer Differential Revision: D16949314 Original commit changeset: 7f63d88b30a3 fbshipit-source-id: d1f00de2ad9c3484b731ad1b24205ca60024355d