pkg/front_end/testcases/inference/infer_field_from_later_inferred_field.dart

// Copyright (c) 2017, 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.

/*@testedFeatures=inference*/
library test;

class A implements B {
  var x;
}

class B {
  var x = 0;
}

main() {}