Method slot_new

crates/vm/src/builtins/slice.rs:128–152

(cls: PyTypeRef, args: FuncArgs, vm: &VirtualMachine)

    #[pyslot]
    fn slot_new(cls: PyTypeRef, args: FuncArgs, vm: &VirtualMachine) -> PyResult {
        let slice: Self = match args.args.len() {
            0 => {
                return Err(vm.new_type_error("slice() must have at least one arguments."));
            }
            1 => {
                let stop = args.bind(vm)?;
                Self {
                    start: None,
                    stop,
                    step: None,
                }
            }
            _ => {
                let (start, stop, step): (PyObjectRef, PyObjectRef, OptionalArg<PyObjectRef>) =
                    args.bind(vm)?;
                Self {
                    start: Some(start),
                    stop,
                    step: step.into_option(),
                }
            }
        };
        slice.into_ref_with_type(vm, cls).map(Into::into)
    }

    pub(crate) fn inner_indices(
        &self,