// Copyright (c) 2019, 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.

/*member: increment:declared={x}, read={x}, assigned={x}*/
increment(int x) {
  x++;
}

/*member: decrement:declared={x}, read={x}, assigned={x}*/
decrement(int x) {
  x--;
}

/*member: nonNullAssert:declared={x}, read={x}*/
nonNullAssert(int? x) {
  x!;
}