a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
625 B
C++
25 lines
625 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <functional>
|
|
|
|
// reference_wrapper
|
|
|
|
// template <ObjectType T> reference_wrapper<const T> cref(const T& t);
|
|
|
|
#include <functional>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
int i = 0;
|
|
std::reference_wrapper<const int> r = std::cref(i);
|
|
assert(&r.get() == &i);
|
|
}
|