dart-sdk/tests/corelib_2/map_values4_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

18 lines
600 B
Dart

// Copyright (c) 2013, 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";
// Dart2js had a bug where the type information was not set correctly if the
// generic type of the map was not directly used (but only indirectly through
// map.values).
main() {
var map1 = <int, String>{1: "42", 2: "499"};
Expect.isTrue(map1.values is Iterable<String>);
Expect.isFalse(map1.values is Iterable<bool>);
}