{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"Some(file_metadata_from_def_id(cx,"}]}
        Some(file_metadata_from_def_id(cx, Some(adt_def.did())))
    let def_location = if cx.sess().opts.unstable_opts.debug_info_type_line_numbers {
    } else {