blob: 703188a278f37e70494dd94d3cb05077d772d92a [file] [log] [blame]
// Copyright (c) 2015, 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
// TODO(jmesserly): this is a copy of the language test of the same name,
// we can remove this copy when we're running against those tests.
import "package:expect/expect.dart";
bar() sync* {
int i = 1;
int j = 1;
while (true) {
yield i;
j = i + j;
i = j - i;
}
}
foo() sync* {
yield* [1, 2, 3];
yield null;
// TODO(jmesserly): added cast here to work around:
// https://codereview.chromium.org/1213503002/
yield* bar() as Iterable;
}
main() async {
Expect.listEquals([1, 2, 3, null, 1, 1, 2, 3, 5], foo().take(9).toList());
}