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diff --git a/src/boost/libs/multi_array/test/fail_csubarray2.cpp b/src/boost/libs/multi_array/test/fail_csubarray2.cpp
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+// 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_csubarray2.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<int,ndims> array;
+
+  boost::array<array::size_type,ndims> sma_dims = {{2,3,4}};
+  array sma(sma_dims);
+
+  int num = 0;
+  for (array::index i = 0; i != 2; ++i)
+    for (array::index j = 0; j != 3; ++j)
+      for (array::index k = 0; k != 4; ++k)
+        sma[i][j][k] = num++;
+
+  const array& sma_const = sma;
+
+  // FAIL! preserve constness.
+  array::subarray<ndims-1>::type sba = sma_const[0];
+
+  return boost::report_errors();
+}