{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"//"}]}
                                // They are needed to hash query keys containing spans or symbols.
                                // Accessing session globals is sound as they outlive `GlobalCtxt`.
                                let query_map = rustc_span::set_session_globals_then(unsafe { &*(session_globals as *const SessionGlobals) }, || {