blob: 05499c8d8b5780a9ede5eb268ba12a9f27b91b6b [file] [log] [blame]
// 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 = 2.7
import 'package:expect/expect.dart';
main() {
var m1 = {
'hello': <String>['hi', 'howdy'],
'bye': <String>[]
var m = new Map<String, List<String>>.unmodifiable(m1);
Expect.isTrue(m is Map<String, List<String>>);
Expect.isFalse(m is Map<List<String>, String>);