// Copyright (c) 2011, 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 The static type of c is the least upper bound
/// of the static type of e2 and the static type of e3.
/// @description Checks that the static type of a conditional expression is
/// neither Object nor Dynamic.
/// @author msyabro


class A {}

main() {
  A a = (true ? 1 : 0.5);
//       ^
// [analyzer] unspecified
// [cfe] unspecified
}
