codegen: Resolve overload ambiguities created by defaulted arguments (#49348)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/49348
This is a redux of #45666 post refactor, based off of
https://github.com/peterbell10/pytorch/commit/d534f7d4c555a37fd178c143098b8537a5a05d61
Credit goes to peterbell10 for the implementation.
Fixes #43945.
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Test Plan: Imported from OSS
Reviewed By: smessmer
Differential Revision: D25594004
Pulled By: ezyang
fbshipit-source-id: c8eb876bb3348308d6dc8ba7bf091a2a3389450f
