Revert "stubtest pos-only differences in dunders (#12184)" (#12293)

hauntsaninja · web-flow · commit b3752a60af3f · 2022-03-04T17:50:44.000-08:00
This reverts commit 777885f. To help with python/typeshed#7441 and reduce risk of stubtest issues interfering with a mypy release. The extra type correctness here is really minimal. Co-authored-by: hauntsaninja <>
diff --git a/mypy/stubtest.py b/mypy/stubtest.py
@@ -618,6 +618,7 @@ def _verify_signature(
             runtime_arg.kind == inspect.Parameter.POSITIONAL_ONLY
             and not stub_arg.variable.name.startswith("__")
             and not stub_arg.variable.name.strip("_") == "self"
+            and not is_dunder(function_name, exclude_special=True)  # noisy for dunder methods
         ):
             yield (
                 'stub argument "{}" should be positional-only '
