{"ast_node_type":"variable","tokens":[{"end":62,"kind":"keyword","start":0,"text":"if"}]}
        if let Some(index) = stack.find(REPORT_SYMBOL_NAMES) {
        const REPORT_SYMBOL_NAMES: &str = "rustc_symbol_mangling::test::report_symbol_names";
            stack = &stack[..index + REPORT_SYMBOL_NAMES.len()];