dart-sdk/tests/web_2/sync_star_element_rti_need_test.dart
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

22 lines
472 B
Dart

// Copyright (c) 2020, 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
import "package:expect/expect.dart";
main() {
var x = [1, 2, 3];
Expect.listEquals(x, nop(x).toList());
}
Iterable<T> nop<T>(Iterable<T> values) {
Iterable<T> inner() sync* {
yield* values;
return;
}
return inner();
}