// 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.
// Test that setters are not invokable in the initializer list.

// @dart = 2.9

class A {
  A() : a = 499; /*@compile-error=unspecified*/

  set a(val) {}
}

main() {
  new A();
}
