You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
/*
|
|
|
|
* Copyright (c) 2015 - present Facebook, Inc.
|
|
|
|
* All rights reserved.
|
|
|
|
*
|
|
|
|
* This source code is licensed under the BSD style license found in the
|
|
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
|
|
*/
|
|
|
|
|
|
|
|
void using_value() {
|
|
|
|
int v = 3;
|
|
|
|
int &r = ++v;
|
|
|
|
int &q = --v;
|
|
|
|
}
|
|
|
|
|
|
|
|
void using_ref() {
|
|
|
|
int v = 3;
|
|
|
|
int &vr = v;
|
|
|
|
int &r = ++vr;
|
|
|
|
int &q = --vr;
|
|
|
|
}
|