| /* |
| * 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 classDefinition: |
| * metadata abstract? class identifier typeParameters? (superclass mixins?)? |
| * interfaces? ‘{’ (metadata classMemberDefinition)* ‘}’ | |
| * metadata abstract? class mixinApplicationClass |
| * ; |
| * . . . |
| * classMemberDefinition: |
| * declaration ';' | |
| * methodSignature functionBody |
| * ; |
| * methodSignature: |
| * constructorSignature initializers? | |
| * factoryConstructorSignature | |
| * static? functionSignature | |
| * static? getterSignature | |
| * static? setterSignature | |
| * operatorSignature |
| * ; |
| * @description Checks that there is a compile-time error if an operator |
| * method definition in a concrete class does not include a body |
| * @issue 27508 |
| * @issue 42199 |
| * @compile-error |
| * @author msyabro |
| */ |
| |
| class A { |
| operator ==(dynamic other); |
| } |
| |
| main() { |
| new A(); |
| } |
