{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"self.coroutine_kind(def_id).expect(\"expected"}]}
        self.coroutine_kind(def_id).expect("expected a coroutine").movability()
    pub fn coroutine_movability(self, def_id: DefId) -> hir::Movability {
    }