Function warn_or_fail

Tools/clinic/libclinic/errors.py:31–36

(
    *args: object,
    fail: Literal[True],
    filename: str | None = None,
    line_number: int | None = None,
)

@overload
def warn_or_fail(
    *args: object,
    fail: Literal[True],
    filename: str | None = None,
    line_number: int | None = None,
) -> NoReturn: ...

@overload
def warn_or_fail(