multi_array/test/fail_ref_cbracket.cpp

// 
// fail_ref_cbracket.cpp
//   checking constness of  const operator[].
//

#include "boost/multi_array_ref.hpp"

#define BOOST_INCLUDE_MAIN
#include "boost/test/test_tools.hpp"

#include "boost/array.hpp"

int
test_main(int,char**)
{
  const int ndims=3;
  typedef boost::multi_array_ref<int,ndims> array_ref;

  boost::array<array_ref::size_type,ndims> sma_dims = {{2,3,4}};

  int data[] = {77,77,77,77,77,77,77,77,77,77,77,77, 
                 77,77,77,77,77,77,77,77,77,77,77,77}; 

  array_ref sma(data,sma_dims);
  

  const array_ref& csma = sma;

  // FAIL! can't assign to const multi_array_ref.
  csma[0][0][0] = 5;

  return boost::exit_success;
}