Fix saved variable unpacking version counter (#60195)
Summary:
We only set the value and not the actual VC.
This means that in the context of double backward, if that saved tensor is saved again and the original Tensor is modified inplace, we would not detect it.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/60195
Reviewed By: Varal7
Differential Revision: D29208766
Pulled By: albanD
fbshipit-source-id: 81175f8e3f111f89524f8e46f47577b2ea4fc945
