use pyo3::prelude::*; #[pyclass(extend=pyo3::types::PyDict)] struct TypoIntheKey {} #[pyclass(extends = "PyDict")] struct InvalidExtends {} #[pyclass(name = m::MyClass)] struct InvalidName {} #[pyclass(module = my_module)] struct InvalidModule {} #[pyclass(weakrev)] struct InvalidArg {} fn main() {}