{"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"let"}]}
        let unique_place = self.tcx().mk_place_field(self.place, FieldIdx::ZERO, unique_ty);
        let nonnull_place = self.tcx().mk_place_field(unique_place, FieldIdx::ZERO, nonnull_ty);