{"ast_node_type":"variable","tokens":[{"end":146,"kind":"keyword","start":0,"text":"let"}]}
                                let query_map = rustc_span::set_session_globals_then(unsafe { &*(session_globals as *const SessionGlobals) }, || {
                                // They are needed to hash query keys containing spans or symbols.
                                    // Ensure there was no errors collecting all active jobs.