multi_array/test/fail_ref_csubarray.cpp

49 lines
1.2 KiB
C++

// 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_ref_csubarray.cpp -
// Testing subarray and const_subarray assignment
//
#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++;
array_ref::const_subarray<ndims-1>::type csba = sma[0];
array_ref::subarray<ndims-1>::type sba = csba; // FAIL! preserve constness.
return boost::report_errors();
}