pkg/front_end/testcases/control_flow_collection.dart

// Copyright (c) 2019, 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.

main() {
  final aList = <int>[
      1,
      if (oracle()) 2,
      if (oracle()) 3 else -1,
      if (oracle()) if (oracle()) 4
  ];
  final aSet = <int>{
      1,
      if (oracle()) 2,
      if (oracle()) 3 else -1,
      if (oracle()) if (oracle()) 4
  };

  print(aList);
  print(aSet);
}

oracle() => true;