blob: c87132eb6fca6798ad994f3100fb74b48b29392f [file] [log] [blame]
* 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.
* @assertion It is a compile-time error if the implements clause of a class
* C specifies a type T as a superinterface more than once.
* @description Checks that it is a compile-time error if the same type appears
* more than once in the implements clause. Test type aliases
* @compile-error
* @Issue 45526
* @author
// SharedOptions=--enable-experiment=nonfunction-type-aliases
abstract class I {}
abstract class J {}
typedef IAlias = I;
class A implements I, J, IAlias {}
main() {
new A();