pkg/front_end/testcases/inference/infer_assign_to_ref.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 {
  int f;
}

A a = new A();
var c = 0;

main() {
  a;
  c;
}