{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"needs_fat_lto:"}]}
        needs_fat_lto: Vec<FatLtoInput<B>>,
        each_linked_rlib_for_lto: Vec<PathBuf>,
        import_only_modules: Vec<(SerializedModule<B::ModuleBuffer>, WorkProduct)>,