Function _extract

tests/test_indirect_dispatch.py:94–98

(tmp_path, src)

# ── Soundness: the guards that kill the PR's false positives ──────────────────

def _extract(tmp_path, src):
    (tmp_path / "m.py").write_text(src)
    r = extract_python(tmp_path / "m.py")
    nid = {n["label"].rstrip("()"): n["id"] for n in r["nodes"]}
    return r, nid


PARAM_SHADOW = '''\