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// Use, modification and distribution is subject to the Boost Software

// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

// Boost.MultiArray Library

// Authors: Ronald Garcia

// Jeremy Siek

// Andrew Lumsdaine

// See http://www.boost.org/libs/multi_array for documentation.

// fail_ref_csubarray2.cpp -

// Testing constness of subarray operations.

#include <boost/multi_array.hpp>

#include <boost/core/lightweight_test.hpp>

#include <boost/array.hpp>

int

main()

{

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);

int num = 0;

for (array_ref::index i = 0; i != 2; ++i)

for (array_ref::index j = 0; j != 3; ++j)

for (array_ref::index k = 0; k != 4; ++k)

sma[i][j][k] = num++;

const array_ref& sma_const = sma;

array_ref::subarray<ndims-1>::type sba = sma_const[0]; // FAIL!

// preserve constness

return boost::report_errors();

}

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