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912005267d
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
37 lines
922 B
Dart
37 lines
922 B
Dart
// Copyright (c) 2019, 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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typedef F1 = int Function(int);
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typedef F2 = int Function(int);
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typedef F3 = int Function(double);
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@pragma('dart2js:noInline')
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id(x) => x;
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main() {
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var f1 = F1;
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var f2 = F2;
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var f3 = F3;
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Expect.isTrue(f1 == f2);
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var result12 = identical(f1, f2);
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Expect.isFalse(f1 == f3);
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Expect.isFalse(identical(f1, f3));
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Expect.isFalse(f2 == f3);
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Expect.isFalse(identical(f2, f3));
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var g1 = id(F1);
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var g2 = id(F2);
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var g3 = id(F3);
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Expect.isTrue(g1 == g2);
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Expect.equals(result12, identical(g1, g2));
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Expect.isFalse(g1 == g3);
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Expect.isFalse(identical(g1, g3));
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Expect.isFalse(g2 == g3);
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Expect.isFalse(identical(g2, g3));
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}
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