{"ast_node_type":"function","tokens":[{"end":63,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn deref_tys(&self) -> impl Iterator<Item = Ty<'tcx>> {
    ///`*const u32` then `&*const u32`.
        self.projections.iter().enumerate().rev().filter_map(move |(index, proj)| {