// Copyright (c) 2017, 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. | |
/*@testedFeatures=checks*/ | |
library test; | |
class C { | |
void set x(num value) {} | |
} | |
class D extends C { | |
void set x(covariant int value) {} | |
} | |
class E implements D { | |
int x; | |
} | |
main() {} |