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- // Copyright 2002 The Trustees of Indiana University.
- // 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_csubarray3.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<int,ndims> array;
- boost::array<array::size_type,ndims> sma_dims = {{2,3,4}};
- array sma(sma_dims);
- int num = 0;
- for (array::index i = 0; i != 2; ++i)
- for (array::index j = 0; j != 3; ++j)
- for (array::index k = 0; k != 4; ++k)
- sma[i][j][k] = num++;
- const array& sma_const = sma;
- array::const_subarray<ndims-1>::type sba = sma_const[0];
- for (array::index j = 0; j != 3; ++j)
- for (array::index k = 0; k != 4; ++k)
- // FAIL! sba cannot be assigned to.
- sba[j][k] = num++;
- return boost::report_errors();
- }
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