Files
sdk/tests/language_2/factory/factory4_test.dart
T
Konstantin Shcheglov ba92b78acd Move errors from StaticWarningCode to CompileTimeErrorCode.
Bug: https://github.com/dart-lang/sdk/issues/42821
Change-Id: I153c48d7a2e4a02026928e6203aacf8f2dc029ba
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/155849
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2020-07-26 04:19:25 +00:00

23 lines
664 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.
abstract class Link<T> {
factory Link.create() = LinkFactory.create;
// ^^^^^^^^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.REDIRECT_TO_INVALID_RETURN_TYPE
// [cfe] The constructor function type 'LinkFactory<dynamic> Function()' isn't a subtype of 'Link<T> Function()'.
}
class A<T> {}
class LinkFactory<T> extends A<T> {
factory LinkFactory.create() {
return null;
}
}
main() {
new Link<int>.create();
}