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_ref_cparen.cpp
15 // Testing const operator() constness.
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
main()25 main()
26 {
27 const int ndims=3;
28 typedef boost::multi_array_ref<int,ndims> array_ref;
29
30 boost::array<array_ref::size_type,ndims> sma_dims = {{2,3,4}};
31
32 int data[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,
33 14,15,16,17,18,19,20,21,22,23};
34
35 array_ref sma(data,sma_dims);
36
37 const array_ref& csma = sma;
38 boost::array<array_ref::index,ndims> indices = {{0,0,0}};
39
40 // FAIL! cannot assign to a const multi_array_ref
41 csma(indices) = 5;
42
43 return boost::report_errors();
44 }
45