Disambiguate tensor and string ops (#23748)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/23748
This extends the changes from https://github.com/pytorch/pytorch/pull/23532
ghstack-source-id: 88157704
Differential Revision: D16629907
fbshipit-source-id: ffcf937ec34a798a971e7d28ad85afb3b646d1fe
