Extend testAvailableArgTypes (#20185)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/20185
This test case now also tests that the argument type works correctly in kernels that
- don't return outputs
- return multiple outputs
Reviewed By: li-roy
Differential Revision: D15227621
fbshipit-source-id: 83db7536e9065e0f8c5032d6b96e970bbaf718b3
