// Copyright (c) 2016, 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.

/**
 * @assertion The yield statement adds an element to the result of a generator
 * function.
 *  yieldStatement:
 *    yield expression ‘;’
 *   ;
 *
 * @description Check correct usage of yield statement in synchronous
 * static generator method
 *
 * @author a.semenov@unipro.ru
 */
import '../../../../Utils/expect.dart';

class A {
  static Iterable<int> test() sync* {
    yield 1;
  }
}

main() {
  int k = 0;
  for (int i in A.test()) {
    k = k + i;
  }
  Expect.equals(1, k);
}
