// 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
/// Multiplicative *, /, ˜/, %                         Left          14
/// @description Test that '/' multiplicative operator has precedence (14).
/// Compare with Unary prefix (precedence 15). Test that '/' has
/// priority less than '-'
/// @author sgrekhov@unipro.ru

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

main() {
  Expect.equals(6 / (-2), 6 / -2);
  Expect.equals((-6) / (-2), -6 / -2);
}
