dart-sdk/tests/language_2/mixin_forwarding_constructor4_test.dart
Jaime Wren 09c44617e6 Migrate Dart 2.0 test block 133
Change-Id: I58172fdfe7daf5910d11ce90491b5aefa137accd
Reviewed-on: https://dart-review.googlesource.com/13623
Commit-Queue: Jaime Wren <jwren@google.com>
Reviewed-by: Jaime Wren <jwren@google.com>
Reviewed-by: Janice Collins <jcollins@google.com>
2017-10-12 21:22:41 +00:00

27 lines
721 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.
// Verify that when no constructors are forwarded from the base class
// through a mixin, it is always an error; the mixin does not acquire an
// implicit default constructor.
abstract class Mixin {}
class Base {
Base(
{x} // //# 01: compile-time error
{x} // //# 02: compile-time error
{x} // //# 03: compile-time error
);
}
class C extends Base with Mixin {
C(); // //# 02: continued
C() : super(); //# 03: continued
}
main() {
new C();
}