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sdk/tests/language_2/map/literal9_test.dart
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Robert Nystrom fc1b1ecc71 Move files under language_2 into subdirectories.
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
2019-12-11 19:18:00 +00:00

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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]);
}