{"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"let"}]}
    let source_file_global_asm = if let Some(asm_o) = work_product.saved_files.get("asm.o") {
        crate::global_asm::add_file_stem_postfix(obj_out_regular.clone(), ".asm");
        let source_file_global_asm = rustc_incremental::in_incr_comp_dir_sess(&tcx.sess, asm_o);