1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // <functional>
10
11 // reference_wrapper
12
13 // template <ObjectType T> reference_wrapper<const T> cref(const T& t);
14
15 #include <functional>
16 #include <cassert>
17
18 #include "test_macros.h"
19
main(int,char **)20 int main(int, char**)
21 {
22 int i = 0;
23 std::reference_wrapper<const int> r = std::cref(i);
24 assert(&r.get() == &i);
25
26 return 0;
27 }
28