// Copyright (c) 2011, 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 for a class to attempt to extend, | |
/// mix in or implement bool. | |
/// @description Checks that it is a compile-time error when a user-defined | |
/// interface attempts to extend bool. | |
/// @author msyabro | |
abstract class I extends bool {} | |
// ^ | |
// [analyzer] unspecified | |
// [cfe] unspecified | |
class C implements I {} | |
// ^ | |
// [analyzer] unspecified | |
// [cfe] unspecified | |
main() { | |
try { | |
new C(); | |
} catch (e) {} | |
} |