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
  //
  //===----------------------------------------------------------------------===//
  
  // UNSUPPORTED: c++98, c++03, c++11
  
  // <propagate_const>
  
  // template <class U> constexpr propagate_const(propagate_const<_Up>&& pu);
  
  #include <experimental/propagate_const.hxx>
  #include "test_macros.h"
  #include "propagate_const_helpers.h"
  #include <cassert.hxx>
  
  using std::experimental::propagate_const;
  
  typedef propagate_const<MoveConstructibleFromX> PY;
  typedef propagate_const<X> PX;
  
  int main(int, char**) {
    PX px(1);
    PY py(std::move(px));
  
    assert(*py==1);
  
    return 0;
  }
  
  