{"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"if"}]}
                    if let Err(err) = fs::rename(&staging_dep_graph_path, &dep_graph_path) {
                sess.time("incr_comp_persist_dep_graph", || {
                        sess.dcx().emit_err(errors::MoveDepGraph {