scip-python index fatally errors when using 3.10 stdlib features #168

from typing import ParamSpec
from collections.abc import Callable

P = ParamSpec("P")

def decorator(func: Callable[P, None]) -> Callable[P, None]:
    pass

class BaseFactory:
    @classmethod
    @decorator
    def create(cls, *args, **kwargs):
        return super().create(*args, **kwargs)

class ChildFactory(BaseFactory):
    @classmethod
    def create(cls, *args, **kwargs):
        return super().create(*args, **kwargs)

npx @sourcegraph/scip-python index --cwd ${pathToIndexRoot} --output ${scipFile}

Python 3.10.17

Experienced Fatal Error While Indexing:\nPlease create an issue at github.com/sourcegraph/scip-python: {\n  currentFilepath: '/Users/kevinxu/Documents/work/detail/packages/codetools/src/test_data/sample_python_repo/factories/deployment.py',\n  error: TypeError: Cannot read properties of undefined (reading 'node')\n      at L.getFunctionRelationships (/Users/kevinxu/Documents/work/detail/node_modules/.pnpm/@sourcegraph+scip-python@0.6.0_@types+node@22.13.4_typescript@5.7.3/node_modules/@sourcegraph/scip-python/dist/scip-python.js:1:83363)\n      at L.visitFunction (/Users/kevinxu/Documents/work/detail/node_modules/.pnpm/@sourcegraph+scip-python@0.6.0_@types+node@22.13.4_typescript@5.7.3/