Files
sdk/tests/language/identity/closure2_test.dart
T
Robert Nystrom e11cac8d8b Migrate language_2/identity to NNBD.
Change-Id: Ie2940ca89811d02cb9b51cb7ea1fc939c872d149
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148147
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2020-05-15 18:05:02 +00:00

21 lines
664 B
Dart

// Copyright (c) 2012, 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.
import "package:expect/expect.dart";
var myIdentical = identical;
main() {
// Mint (2^63).
// TODO(rnystrom): Figure out how to change this to work on the web.
Expect.isTrue(myIdentical(0x8000000000000000, 0x8000000000000000));
Expect.isFalse(myIdentical(0x8000000000000000, 0x8000000000000001));
// Different types.
Expect.isFalse(myIdentical(42, 42.0));
// NaN handling.
Expect.isTrue(myIdentical(double.nan, double.nan));
}