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Change-Id: I0e97add738bc79314a210cf137525b7391467fc2 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152595 Reviewed-by: Siva Annamalai <asiva@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
31 lines
871 B
Dart
31 lines
871 B
Dart
// Copyright (c) 2012, 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 test program for testing params.
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//
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// Tests 'identical' for cases that not supported in dart2js (bigint,
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// disambiguation int/double).
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import "package:expect/expect.dart";
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main() {
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for (int i = 0; i < 1000; i++) testNumberIdentity();
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}
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testNumberIdentity() {
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const int smi = 8;
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const int mint = 9223372036854775807;
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const double dbl = 8.0;
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// No int/double differences in dart2js.
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var a = smi + 0;
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Expect.isFalse(identical(a, dbl));
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var c = dbl + 0.0;
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Expect.isFalse(identical(c, smi));
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a = mint;
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var b = a + 0;
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Expect.isTrue(identical(a, b));
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b = a + 1;
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Expect.isFalse(identical(a, b)); // Fails with dart2js.
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}
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