// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// @dart = 2.9

/// @assertion E reduce(E combine(E value, E element))
/// ...
/// The iterable must have at least one element.
/// @description Checks that a StateError is thrown if this is empty.
/// @author ngl@unipro.ru


import "dart:typed_data";
import "../../../Utils/expect.dart";

Float64x2 f64x2(v) => new Float64x2.splat(v);

main() {
  var l = new Float64x2List.fromList([]);
  try {
    l.reduce((prev, cur) => prev + cur);
    Expect.fail("StateError is expected");
  } on StateError {}
}
