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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>
36 lines
883 B
Dart
36 lines
883 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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// Test the use of general expression as keys in const map literals.
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library map_literal6_test;
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import "package:expect/expect.dart";
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class A {
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const A();
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}
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class B {
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final a;
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const B(this.a);
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}
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void main() {
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var m1 = const {
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const A(): 0,
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const B(1): 2,
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const B(const A()): 3,
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const B(0): 4,
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};
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Expect.isTrue(m1.containsKey(const A()));
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Expect.isTrue(m1.containsKey(const B(0)));
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Expect.isTrue(m1.containsKey(const B(1)));
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Expect.isTrue(m1.containsKey(const B(const A())));
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Expect.equals(0, m1[const A()]);
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Expect.equals(4, m1[const B(0)]);
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Expect.equals(2, m1[const B(1)]);
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Expect.equals(3, m1[const B(const A())]);
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}
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