# 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.md file.

main.dart.patch: |
  // Test that a stored closure changes behavior when updated

  var closure;

  foo(a, [b = 'b']) {
  <<<< ["[closure] is null.","a b","a c"]
    print('$a $b');
  ==== ["b a","c a"]
    print('$b $a');
  >>>>
  }

  main() {
    if (closure == null) {
      print('[closure] is null.');
      closure = foo;
    }
    closure('a');
    closure('a', 'c');
  }