{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"adt_stack:"}]}
    adt_stack: RefCell<Vec<(DefId, GenericArgsRef<'tcx>)>>,
    type_map: metadata::TypeMap<'ll, 'tcx>,
    namespace_map: RefCell<DefIdMap<&'ll DIScope>>,