{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"self.current.debug_assert_not_in_new_nodes(&self.previous,"}]}
        self.current.debug_assert_not_in_new_nodes(&self.previous, prev_index);
    fn promote_node_and_deps_to_current(&self, prev_index: SerializedDepNodeIndex) -> DepNodeIndex {