pytorch

e62189ad - [jit] Better checking for overload function declarations. (#59956)

[jit] Better checking for overload function declarations. (#59956) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/59956 Issue #50175. Basically two things need to be checked and are lacking currently: 1. Overload declarations should always have a single `pass` statement as the body. 2. There should be always an implementation provided for decls which doesn't have the torch.jit._overload decorator. So in this case we need to check whether we are actually compiling a function body with decorator ahead. Test Plan: python test/test_jit.py TestScript.test_function_overloads Imported from OSS Reviewed By: gmagogsfm Differential Revision: D29106555 fbshipit-source-id: 2d9d7df2fb51ab6db0e1b726f9644e4cfbf733d6