{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"expn_that_defined"}]}
    expn_that_defined => { cdata.get_expn_that_defined(def_id.index, tcx.sess) }
    crate_extern_paths => { cdata.source().paths().cloned().collect() }
    is_doc_hidden => { cdata.get_attr_flags(def_id.index).contains(AttrFlags::IS_DOC_HIDDEN) }