{"ast_node_type":"variable","tokens":[{"end":77,"kind":"keyword","start":0,"text":"let"}]}
    let _timer = cgcx.prof.generic_activity("LLVM_thin_lto_global_analysis");
) -> Result<(Vec<ThinModule<GccCodegenBackend>>, Vec<WorkProduct>), FatalError> {
    info!("going for that thin, thin LTO");