sources/cxx-stl/llvm-libc++/test/std/experimental/utilities/propagate_const/propagate_const.class/propagate_const.non-const_observers/operator_element_type_ptr.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>

// propagate_const::operator element_type*();

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

using std::experimental::propagate_const;

int main() {

  typedef propagate_const<XWithImplicitIntStarConversion> P;

  P p(1);

  int* ptr_1 = p;

  assert(*ptr_1==1);

  *ptr_1 = 2;

  assert(*ptr_1==2);
}