dart-sdk/tests/language/mixin_declaration/mixin_declaration_inference_invalid_00_test.dart
Robert Nystrom 2658f495f2 Migrate language_2/mixin_declaration to NNBD.
Change-Id: Ic30aef0302e1d2a2812eeb81b414a69e7591f625
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149622
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
2020-06-10 01:09:45 +00:00

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551 B
Dart

// Copyright (c) 2018, 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.
class I<X> {}
mixin M0<T> on I<T> {}
///////////////////////////////////////////////////////
// Inference happens from superclasses to subclasses
///////////////////////////////////////////////////////
// Error since class hierarchy is inconsistent
class A00 extends I with M0<int> {} /*@compile-error=unspecified*/
void main() {}