[TensorExpr] Properly handle input types promotion and special case of empty inputs for aten::cat. (#46500)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/46500
Test Plan: Imported from OSS
Reviewed By: ngimel
Differential Revision: D24373671
Pulled By: ZolotukhinM
fbshipit-source-id: b3be73a89a9ab6654212cb7094f32bf1c445e876
Author
Mikhail Zolotukhin
