Files
sdk/tests/language/closure_in_constructor_test.dart
T
Bob Nystrom 14011f47e3 Resurrect deleted language tests.
They're back from the grave, and ready to party!

Change-Id: I088134a9be7ecabf1fbf751c015a656a15cabff9
Reviewed-on: https://dart-review.googlesource.com/12821
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: William Hesse <whesse@google.com>
2017-10-11 17:47:11 +00:00

27 lines
796 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";
class A<T> {
var closure;
factory A.factory() => new A(() => new List<T>());
A([this.closure]) {
if (closure == null) {
closure = () => new List<T>();
}
}
}
main() {
Expect.isTrue((new A.factory()).closure() is List);
Expect.isTrue((new A()).closure() is List);
Expect.isTrue((new A<int>.factory()).closure() is List<int>);
Expect.isTrue((new A<int>()).closure() is List<int>);
Expect.isFalse((new A<int>.factory()).closure() is List<String>);
Expect.isFalse((new A<int>()).closure() is List<String>);
}