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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>
46 lines
868 B
Dart
46 lines
868 B
Dart
// Copyright (c) 2011, 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 a = [0];
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Expect.equals(0, a[0]);
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a = [1, 2];
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Expect.equals(1, a[0]);
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Expect.equals(2, a[1]);
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a[0] = 42;
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Expect.equals(42, a[0]);
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Expect.equals(2, a[1]);
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a[1] = 43;
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Expect.equals(42, a[0]);
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Expect.equals(43, a[1]);
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a[1] += 2;
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Expect.equals(45, a[1]);
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a[1] -= a[1];
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Expect.equals(0, a[1]);
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var b = a[1]++;
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Expect.equals(1, a[1]);
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Expect.equals(0, b);
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b = ++a[1];
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Expect.equals(2, a[1]);
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Expect.equals(2, b);
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b = a[1]--;
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Expect.equals(1, a[1]);
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Expect.equals(2, b);
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b = --a[1];
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Expect.equals(0, a[1]);
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Expect.equals(0, b);
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}
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