{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"smallvec![apply_attrs_to_abi_param("}]}
                    smallvec![apply_attrs_to_abi_param(
                    let size = u32::try_from(size.bytes()).unwrap();
                        AbiParam::special(pointer_ty(tcx), ArgumentPurpose::StructArgument(size),),