Disables complex clamp (#36373)
Summary:
This partially addresses https://github.com/pytorch/pytorch/issues/33568 by disabling clamp for complex inputs until an appropriate solution can be implemented. test_complex_unsupported in test_torch.py is extended to validate this behavior.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/36373
Differential Revision: D20984435
Pulled By: mruberry
fbshipit-source-id: 49fd2e1e3a309f6a948585023953bae7ce3734c8
