{"ast_node_type":"variable","tokens":[{"end":91,"kind":"keyword","start":0,"text":"let"}]}
        let bytes = Box::<[u8]>::try_new_zeroed_slice(size.bytes().try_into().ok()?).ok()?;
    fn zeroed(size: Size, _align: Align, _params: ()) -> Option<Self> {
        // SAFETY: the box was zero-allocated, which is a valid initial value for Box<[u8]>