pytorch

96760612 - port torch cov tests to error inputs (#73977)

port torch cov tests to error inputs (#73977) Summary: Per title Pull Request resolved: https://github.com/pytorch/pytorch/pull/73977 Reviewed By: malfet Differential Revision: D34779552 Pulled By: ngimel fbshipit-source-id: b4191101a029981eb27c75e1b56d739db046f819 (cherry picked from commit 2c2af726ffdba68f358a4ff0ee07580609bccc34)