//===----------------------------------------------------------------------===// // // 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); }