dart-sdk/tests/language/nonfunction_type_aliases/usage_futureor_error_test.dart
Lasse R.H. Nielsen 46ceec41d2 Remove references to enabled nonfunction-type-aliases experiment.
Change-Id: I0cfd2ad9e59c985f632d7038a64d903f6b472dd1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/199480
Auto-Submit: Lasse R.H. Nielsen <lrn@google.com>
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2021-05-17 13:17:20 +00:00

72 lines
1.3 KiB
Dart

// 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 'dart:async';
// Introduce an aliased type.
typedef T = FutureOr<int>;
// Use the aliased type.
abstract class C {
final T v12;
C(): v12 = T();
// ^
// [analyzer] unspecified
// [cfe] unspecified
}
class D1 extends T {}
// ^
// [analyzer] unspecified
// [cfe] unspecified
abstract class D2 extends C with T {}
// ^
// [analyzer] unspecified
// [cfe] unspecified
abstract class D3 implements T {}
// ^
// [analyzer] unspecified
// [cfe] unspecified
abstract class D4 = C with T;
// ^
// [analyzer] unspecified
// [cfe] unspecified
X foo<X>(X x) => x;
main() {
var v14 = <Set<T>, Set<T>>{{}: {}};
v14[{}] = {T()};
// ^
// [analyzer] unspecified
// [cfe] unspecified
T();
//^
// [analyzer] unspecified
// [cfe] unspecified
T.named();
//^^^^^
// [analyzer] unspecified
// [cfe] unspecified
T v17 = foo<T>(T());
// ^
// [analyzer] unspecified
// [cfe] unspecified
T.staticMethod<T>();
//^^^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}