// 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.

// @dart = 2.9

library LibraryPrivateInConstructorA;

class PrivateA {
  const PrivateA();
  final _val = 499;
}

var fooA = const PrivateA();

class A {
  var x;
  A() : this.x = fooA._val;
}
