pytorch

60538c83 - fix #16448 (#18479)

fix #16448 (#18479) Summary: Fixes #16448 bddppq Pull Request resolved: https://github.com/pytorch/pytorch/pull/18479 Differential Revision: D14635360 Pulled By: ezyang fbshipit-source-id: 4010319fbce050dd0bdf4da3cd1171b9737f3c4c