{"ast_node_type":"other","tokens":[{"end":35,"kind":"keyword","start":0,"text":"hir_id:"}]}
            hir_id: HirId::INVALID,
        1: &ConstArg { hir_id: HirId::INVALID, kind: ConstArgKind::Anon(&AnonConst {
            def_id: LocalDefId { local_def_index: DefIndex::ZERO },