Function rustc_codegen_llvm::debuginfo::metadata::generator_layout_and_saved_local_names

fn generator_layout_and_saved_local_names<'tcx>(
    tcx: TyCtxt<'tcx>, 
    def_id: DefId
) -> (&'tcx GeneratorLayout<'tcx>, IndexVec<GeneratorSavedLocal, Option<Symbol>>)