1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <functional> 11 12// reference_wrapper 13 14// template <ObjectType T> reference_wrapper<T> ref(T& t); 15 16#include <functional> 17#include <cassert> 18 19int main() 20{ 21 int i = 0; 22 std::reference_wrapper<int> r = std::ref(i); 23 assert(&r.get() == &i); 24} 25