Check illegal output dtype for torch.{min, max} (#38850)
Summary:
The test is currently only enabled for CPU, and it will be enabled for CUDA after the migration of `min` and `max` from THC to ATen is done.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/38850
Differential Revision: D21819388
Pulled By: ngimel
fbshipit-source-id: 406343e96bccbf9139eb1f8f2d49ed530dd83d62
