diff options
Diffstat (limited to 'src/boost/libs/multi_array/test/fail_ref_csubarray3.cpp')
-rw-r--r-- | src/boost/libs/multi_array/test/fail_ref_csubarray3.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/boost/libs/multi_array/test/fail_ref_csubarray3.cpp b/src/boost/libs/multi_array/test/fail_ref_csubarray3.cpp new file mode 100644 index 000000000..f4df6959e --- /dev/null +++ b/src/boost/libs/multi_array/test/fail_ref_csubarray3.cpp @@ -0,0 +1,52 @@ +// 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_csubarray3.cpp - +// Testing constness of subarray operations. +// + +#include <boost/multi_array.hpp> + +#include <boost/core/lightweight_test.hpp> + +#include <boost/array.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[] = {77,77,77,77,77,77,77,77,77,77,77,77, + 77,77,77,77,77,77,77,77,77,77,77,77}; + + array_ref sma(data,sma_dims); + + int num = 0; + for (array_ref::index i = 0; i != 2; ++i) + for (array_ref::index j = 0; j != 3; ++j) + for (array_ref::index k = 0; k != 4; ++k) + sma[i][j][k] = num++; + + const array_ref& sma_const = sma; + + array_ref::const_subarray<ndims-1>::type sba = sma_const[0]; + + for (array_ref::index j = 0; j != 3; ++j) + for (array_ref::index k = 0; k != 4; ++k) + sba[j][k] = num++; // FAIL! can't assign to const_subarray. + + return boost::report_errors(); +} |