Python 3.8 Windows JIT test failure

[peterjc123]

🐛 Bug

Error text:

======================================================================
FAIL: test_unmatched_type_annotation (__main__.TestScript)
----------------------------------------------------------------------
RuntimeError: 
Number of type annotations (2) did not match the number of function parameters (1):
  File "test_jit.py", line 4302
            @torch.jit.script
            def invalid2(a):
                         ~~~...  <--- HERE
                # type: (Int, Int) -> Int
                return a + 2


During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "test_jit.py", line 4302, in test_unmatched_type_annotation
    def invalid2(a):
AssertionError: "def\ invalid2\(a\):\
\ \ \ \ \ \ \ \ \ \ \ \ \~\~\~\~\~\~\~\~\~\~\~\~\~\~\ <\-\-\-\ HERE\
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \#\ type:\ \(Int,\ Int\)\ \->\ Int\
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ return\ a\ \+\ 2" does not match "
Number of type annotations (2) did not match the number of function parameters (1):
  File "test_jit.py", line 4302
            @torch.jit.script
            def invalid2(a):
                         ~~~...  <--- HERE
                # type: (Int, Int) -> Int
                return a + 2
"

See https://app.circleci.com/jobs/github/pytorch/pytorch/4269821.

To Reproduce

Steps to reproduce the behavior:

1. python test_jit.py

Expected behavior

Test pass

Environment

Please copy and paste the output from our
environment collection script
(or fill out the checklist below manually).

You can get the script and run it with:

wget https://raw.githubusercontent.com/pytorch/pytorch/master/torch/utils/collect_env.py
# For security purposes, please check the contents of collect_env.py before running it.
python collect_env.py

• PyTorch Version (e.g., 1.0): 8a5e21a
• OS (e.g., Linux): Windows
• How you installed PyTorch (conda, pip, source): source
• Build command you used (if compiling from source): python setup.py build
• Python version: 3.8
• CUDA/cuDNN version: N/A
• GPU models and configuration: N/A
• Any other relevant information:

Additional context

cc @suo

[peterjc123]

Since it doesn't affect correctness, I'll skip this test for Windows and Python 3.8 in #32215.