| 1 | // Copyright 2002 The Trustees of Indiana University. |
|---|---|
| 2 | |
| 3 | // Use, modification and distribution is subject to the Boost Software |
| 4 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 5 | // http://www.boost.org/LICENSE_1_0.txt) |
| 6 | |
| 7 | // Boost.MultiArray Library |
| 8 | // Authors: Ronald Garcia |
| 9 | // Jeremy Siek |
| 10 | // Andrew Lumsdaine |
| 11 | // See http://www.boost.org/libs/multi_array for documentation. |
| 12 | |
| 13 | // |
| 14 | // fail_csubarray2.cpp |
| 15 | // Testing constness of subarray operations. |
| 16 | // |
| 17 | |
| 18 | #include <boost/multi_array.hpp> |
| 19 | |
| 20 | #include <boost/core/lightweight_test.hpp> |
| 21 | |
| 22 | #include <boost/array.hpp> |
| 23 | |
| 24 | int |
| 25 | main() |
| 26 | { |
| 27 | const int ndims=3; |
| 28 | typedef boost::multi_array<int,ndims> array; |
| 29 | |
| 30 | boost::array<array::size_type,ndims> sma_dims = {.elems: {2,3,4}}; |
| 31 | array sma(sma_dims); |
| 32 | |
| 33 | int num = 0; |
| 34 | for (array::index i = 0; i != 2; ++i) |
| 35 | for (array::index j = 0; j != 3; ++j) |
| 36 | for (array::index k = 0; k != 4; ++k) |
| 37 | sma[i][j][k] = num++; |
| 38 | |
| 39 | const array& sma_const = sma; |
| 40 | |
| 41 | // FAIL! preserve constness. |
| 42 | array::subarray<ndims-1>::type sba = sma_const[0]; |
| 43 | |
| 44 | return boost::report_errors(); |
| 45 | } |
| 46 |