| // 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/test/minimal.hpp" |
| |
| #include "boost/array.hpp" |
| #include "boost/type.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[] = {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::exit_success; |
| } |
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