{"ast_node_type":"variable","tokens":[{"end":86,"kind":"keyword","start":0,"text":"if"}]}
        if let Some(hir::CoroutineKind::Desugared(_, hir::CoroutineSource::Closure)) =
    pub fn needs_coroutine_by_move_body_def_id(self, def_id: DefId) -> bool {
            self.coroutine_kind(def_id)