blob: 3fe033ac976fca91ff490e3dbaaf98c988f562b4 [file] [log] [blame]
// Copyright (c) 2019, 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';
typedef F1 = int Function(int);
typedef F2 = int Function(int);
typedef F3 = int Function(double);
id(x) => x;
main() {
var f1 = F1;
var f2 = F2;
var f3 = F3;
Expect.isTrue(f1 == f2);
var result12 = identical(f1, f2);
Expect.isFalse(f1 == f3);
Expect.isFalse(identical(f1, f3));
Expect.isFalse(f2 == f3);
Expect.isFalse(identical(f2, f3));
var g1 = id(F1);
var g2 = id(F2);
var g3 = id(F3);
Expect.isTrue(g1 == g2);
Expect.equals(result12, identical(g1, g2));
Expect.isFalse(g1 == g3);
Expect.isFalse(identical(g1, g3));
Expect.isFalse(g2 == g3);
Expect.isFalse(identical(g2, g3));