Language/Reference/Operator_Precedence/precedence_08_relational_t08.dart

// 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
/// @compile-error
/// @author sgrekhov@unipro.ru


class C {

  C operator <=(C val) {
    return val;
  }

  C();
}

main() {
  C c1 = new C();
  C c2 = new C();
  C c3 = new C();

  C c = c1 <= c2 <= c3;
}