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05ca544f15
Change-Id: Iaa0ca2b4f2d1b15f79ddca37834d3ed2497bc068 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149242 Commit-Queue: Joshua Litt <joshualitt@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
19 lines
529 B
Dart
19 lines
529 B
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.7
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import 'package:expect/expect.dart';
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main() {
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var m1 = {
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'hello': <String>['hi', 'howdy'],
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'bye': <String>[]
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};
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var m = new Map<String, List<String>>.unmodifiable(m1);
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print(m);
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Expect.isTrue(m is Map<String, List<String>>);
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Expect.isFalse(m is Map<List<String>, String>);
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}
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