dart-sdk/tests/language/generic/field_mixin3_test.dart
Jake Macdonald 3b06df241f Clean up a number of 2.19 opt outs in language tests.
This is less than half of them, will send some other chunks later.

Bug:51557
Change-Id: I4e80812a689fde99e23c34b6405aaf57cd431ce8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/289261
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Jake Macdonald <jakemac@google.com>
2023-03-17 16:17:50 +00:00

27 lines
631 B
Dart

// Copyright (c) 2014, 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.
// Test that generic types in mixins are handled.
import 'package:expect/expect.dart';
mixin M<T> {
var field = new A<int>() is A<T>;
}
class A<U> {}
class C1<V> = Object with M<V>;
class C2 = Object with M<int>;
class C3 = Object with M<String>;
main() {
Expect.isTrue(new C1<int>().field);
Expect.isFalse(new C1<String>().field);
Expect.isTrue(new C2().field);
Expect.isFalse(new C3().field);
}