pytorch

bc9d1e70 - [EASY] Adding virtual to the isUnionType op (#69554)

[EASY] Adding virtual to the isUnionType op (#69554) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/69554 Test Plan: Imported from OSS Reviewed By: mikaylagawarecki Differential Revision: D33750966 Pulled By: Gamrix fbshipit-source-id: d2da8138c72709e6d1359df638ac29ca9d0f1556 (cherry picked from commit 00f434ee04ca458941b240732c10d006efce69cc)