pytorch

74fa5399 - Fix assertion if NamedTensorMeta's num_names != tensor.dim (#25778)

Fix assertion if NamedTensorMeta's num_names != tensor.dim (#25778) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/25778 I don't know how this ever compiled, it was caught by an internal test. Do we not set DEBUG when compiling in debug mode in OSS? Test Plan - [namedtensor ci] Test Plan: Imported from OSS Differential Revision: D17228393 Pulled By: zou3519 fbshipit-source-id: 441ad716a369ee99be4723318cf78e394f98becf