{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"//"}]}
            // When type has AsyncDrop impl, but doesn't have Drop impl, generate error
        if let Some(async_dtor) = adt_async_destructor(tcx, def_id) {
            let span = tcx.def_span(async_dtor.impl_did);