text: //===----------------------------------------------------------------------===//
  //
  // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  // See https://llvm.org/LICENSE.txt for license information.
  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  //
  //===----------------------------------------------------------------------===//
  
  // <functional>
  
  // reference_wrapper
  
  // template <ObjectType T> reference_wrapper<const T> cref(const T& t);
  
  #include <functional>
  #include <cassert>
  
  int main(int, char**)
  {
      int i = 0;
      std::reference_wrapper<const int> r = std::cref(i);
      assert(&r.get() == &i);
  
    return 0;
  }
  