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67539c2faf
Change-Id: I318742cd4303d70c0625c9efd98bb01087aa5de4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150466 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
23 lines
537 B
Dart
23 lines
537 B
Dart
// Copyright (c) 2017, 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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import 'package:expect/expect.dart';
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typedef Bar = int Function(int);
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int defaultBar(int value) => value + 1;
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class Foo {
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final Bar bar;
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const Foo._(Bar? bar) : bar = bar ?? defaultBar;
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const Foo.baz({Bar? bar}) : this._(bar);
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}
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void main() {
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final foo = const Foo.baz();
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Expect.equals(2, foo.bar(1));
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}
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