Method invoke_exception

crates/vm/src/exceptions.rs:352–366

(
        &self,
        cls: PyTypeRef,
        args: Vec<PyObjectRef>,
    )

    }

    pub fn invoke_exception(
        &self,
        cls: PyTypeRef,
        args: Vec<PyObjectRef>,
    ) -> PyResult<PyBaseExceptionRef> {
        // TODO: fast-path built-in exceptions by directly instantiating them? Is that really worth it?
        let res = PyType::call(&cls, args.into_args(self), self)?;
        res.downcast::<PyBaseException>().map_err(|obj| {
            self.new_type_error(format!(
                "calling {} should have returned an instance of BaseException, not {}",
                cls,
                obj.class()
            ))
        })
    }
}

fn print_source_line<W: Write>(