cxx/test/utilities/function.objects/refwrap/refwrap.helpers/ref_1.pass.cpp
Howard Hinnant c52f43e72d Fixing whitespace problems
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111767 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-22 00:59:46 +00:00

25 lines
590 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <functional>
// reference_wrapper
// template <ObjectType T> reference_wrapper<T> ref(T& t);
#include <functional>
#include <cassert>
int main()
{
int i = 0;
std::reference_wrapper<int> r = std::ref(i);
assert(&r.get() == &i);
}