Language/Reference/Operator_Precedence/precedence_15_unary_prefix_t06.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
 * Unary prefix   -e, !e, ˜e, ++e, –e               None           15
 * @description Test that '-e' unary prefix operator has precedence (15).
 * Compare with Unary postfix operators (precedence 16). Test that '-e' has
 * priority lower than '.'
 * @author sgrekhov@unipro.ru
 */
import "../../../Utils/expect.dart";

class C {
  int m = 1;
}
main() {
  C c = new C();
  Expect.equals(-1, -c.m);
}