{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"symbols.extend(PROFILER_WEAK_SYMBOLS.iter().map(|sym|"}]}
        symbols.extend(PROFILER_WEAK_SYMBOLS.iter().map(|sym| {
            let exported_symbol = ExportedSymbol::NoDefId(SymbolName::new(tcx, sym));