{"ast_node_type":"variable","tokens":[{"end":67,"kind":"keyword","start":0,"text":"let"}]}
    let mut tempfiles_for_stdout_output: Vec<PathBuf> = Vec::new();
    let output_metadata = sess.opts.output_types.contains_key(&OutputType::Metadata);
    for &crate_type in &codegen_results.crate_info.crate_types {