Test forward reference annotations (#53713)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/53713
Test Plan: Imported from OSS
Reviewed By: jamesr66a
Differential Revision: D26946847
Pulled By: ansley
fbshipit-source-id: 2f99247c4b54ee06dcb54b23fdcee3537643cad4
