// Copyright (c) 2012, 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 A { int x; } class C extends A { void setX(int value) { super.x = value; } } main() { A a = new C(); a.x = 37; a.setX(42); //^^^^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_METHOD // [cfe] The method 'setX' isn't defined for the class 'A'. }