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diff --git a/src/boost/libs/multi_array/test/fail_ref_cview.cpp b/src/boost/libs/multi_array/test/fail_ref_cview.cpp
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+++ b/src/boost/libs/multi_array/test/fail_ref_cview.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_ref_cview.cpp
+//   ensure const_array_view doesn't allow element assignment.
+//
+
+#include <boost/multi_array.hpp>
+
+#include <boost/core/lightweight_test.hpp>
+
+#include <boost/array.hpp>
+#include <boost/type.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[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,
+                 14,15,16,17,18,19,20,21,22,23};
+
+  array_ref sma(data,sma_dims);
+
+  //
+  // subarray dims:
+  // [base,stride,bound)
+  // [0,1,2), [1,1,3), [0,2,4) 
+  // 
+  
+  const array_ref& csma = sma;
+  typedef array_ref::index_range range;
+  array_ref::index_gen indices;
+  array_ref::const_array_view<ndims>::type csma2 =
+    csma[indices[range(0,2)][range(1,3)][range(0,4,2)]];
+
+  boost::array<array_ref::index,3> elmt = {{0,0,0}};
+
+  csma2(elmt) = 5; // FAIL! csma is read only
+  
+  return boost::report_errors();
+}
+
+
+
+
+
+
+