pytorch

79538747 - [FX] Prototype for guarding against mutable operations in tracing (#64295)

[FX] Prototype for guarding against mutable operations in tracing (#64295) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/64295 Test Plan: Imported from OSS Reviewed By: zou3519 Differential Revision: D30675780 Pulled By: jamesr66a fbshipit-source-id: b2116b51dcc87357f0c84192c4c336680875e27a