// 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 Finally, we define inference on a setOrMapLiteral collection as
/// follows:
/// ...
/// Otherwise, collection is still ambiguous, the downwards context for the
/// elements of collection is ?, and the disambiguation is done using the
/// immediate elements of collection as follows:
///
/// If all elements can be a set, and at least one element must be a set, then
/// collection is a set literal with static type Set<T> where T is the least
/// upper bound of the set element types of the elements.
///
/// @description Checks that if all elements can be a set, and at least one
/// element must be a set, then collection is a set literal with static type
/// Set<T> where T is the least upper bound of the set element types of the
/// elements
/// @author sgrekhov@unipro.ru

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

main() {
  dynamic d1 = 1;
  dynamic d2 = 2;
  var s = {d1, d2, 3};
  Expect.isTrue(s is Set<dynamic>);
  Expect.isFalse(s is Set<int>);
}
