65 lines
1.4 KiB
C++
65 lines
1.4 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_cview3.cpp -
|
|
// ensure const_array_view doesn't allow assignment.
|
|
//
|
|
|
|
#include <boost/multi_array.hpp>
|
|
|
|
#include <boost/core/lightweight_test.hpp>
|
|
|
|
#include <boost/array.hpp>
|
|
#include <boost/type.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[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,
|
|
14,15,16,17,18,19,20,21,22,23};
|
|
|
|
array_ref sma(data,sma_dims);
|
|
|
|
//
|
|
// subarray dims:
|
|
// [base,stride,bound)
|
|
// [0,1,2), [1,1,3), [0,2,4)
|
|
//
|
|
|
|
const array_ref& csma = sma;
|
|
|
|
typedef array_ref::index_range range;
|
|
array_ref::index_gen indices;
|
|
array_ref::const_array_view<ndims>::type csma2 =
|
|
csma[indices[range(0,2)][range(1,3)][range(0,4,2)]];
|
|
|
|
for (array_ref::index i = 0; i != 2; ++i)
|
|
for (array_ref::index j = 0; j != 2; ++j)
|
|
for (array_ref::index k = 0; k != 2; ++k)
|
|
csma2[i][j][k] = 0; // FAIL! csma2 is read only.
|
|
|
|
return boost::report_errors();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|