dart-sdk/tests/language/map/literal9_test.dart
Robert Nystrom 0429dda6d2 Migrate language_2/map to NNBD.
Change-Id: I7567d8f705b84a286e4091ece850ccbf5966e6b7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149490
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Srujan Gaddam <srujzs@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
2020-05-30 01:39:28 +00:00

24 lines
752 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.
// Test the use type arguments on constant maps.
library map_literal9_test;
import "package:expect/expect.dart";
void main() {
var m1 = const {"[object Object]": 0, "1": 1};
Expect.isFalse(m1.containsKey(new Object()));
Expect.isNull(m1[new Object()]);
Expect.isFalse(m1.containsKey(1));
Expect.isNull(m1[1]);
var m2 = const {"[object Object]": 0, "1": 1, "__proto__": 2};
Expect.isFalse(m2.containsKey(new Object()));
Expect.isNull(m2[new Object()]);
Expect.isFalse(m2.containsKey(1));
Expect.isNull(m2[1]);
}