src/third_party/llvm-project/libcxx/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.non-const_observers/get.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++98, c++03, c++11

// <propagate_const>

// element_type* propagate_const::get();

#include <experimental/propagate_const>
#include "propagate_const_helpers.h"
#include <cassert>

using std::experimental::propagate_const;

typedef propagate_const<X> P;

constexpr P f()
{
  P p(1);
  *p.get() = 2;
  return p;
}

int main() {
  constexpr P p = f();
  static_assert(*(p.get())==2,"");
}