1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// 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_cview2.cpp
// ensure const_array_view cannot be converted to array_view
//
#include <boost/multi_array.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
#include <boost/array.hpp>
#include <boost/type.hpp>
#include <boost/cstdlib.hpp>
int
main()
{
const int ndims=3;
typedef boost::multi_array<int,ndims> array;
boost::array<array::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};
const int data_size = 24;
array sma(sma_dims);
sma.assign(data,data+data_size);
//
// subarray dims:
// [base,stride,bound)
// [0,1,2), [1,1,3), [0,2,4)
//
const array& csma = sma;
typedef array::index_range range;
array::index_gen indices;
// FAIL! preserve constness (no const_array_view -> array_view).
array::array_view<ndims>::type csma2 =
csma[indices[range(0,2)][range(1,3)][range(0,4,2)]];
return boost::report_errors();
}
|
