{"ast_node_type":"other","tokens":[{"end":19,"kind":"keyword","start":0,"text":"raw_errln!("}]}
        raw_errln!(
        let new_size = STACK_SIZE.get().copied().unwrap_or(DEFAULT_STACK_SIZE) * 2;
            "help: you can increase rustc's stack size by setting RUST_MIN_STACK={new_size}"