// 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.

/// @assertion In cases where the context type is not specific enough to
/// disambiguate, we could make it an error instead of defaulting to map.
/// @description Checks that {...?null} collection type is detected correctly
/// @author iarkh@unipro.ru


import "../../Utils/expect.dart";

Set emptyset = {};
Map emptymap = {};

main() {
  Set res1 = {...?null};
  Expect.setEquals(emptyset, res1);

  Map res2 = {...?null};
  Expect.mapEquals(emptymap, res2);
}