// Copyright (c) 2016, 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
/// Description    Operator                          Associativity Precedence
/// Relational        >=                                 None           8
/// @description Test that '>=' relational operator has no associativity. It is
/// compile error to expect any associativity from it. Test not overloaded
/// operator
/// @author sgrekhov@unipro.ru


main() {
  var v = 1 >= 2 >= 3;
//               ^
// [analyzer] unspecified
// [cfe] unspecified
}
