Add tests for argument types (#19290)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19290
Add test cases for the supported argument types
And TODOs for some unsupported ones that we might want to support.
Reviewed By: dzhulgakov
Differential Revision: D14931920
fbshipit-source-id: c47bbb295a54ac9dc62569bf5c273368c834392c
