Merge commit '4ebe6417a5fce5f0994fc0c31bebf732be96a07c' as 'boost'

boost/libs/iterator/test/lvalue_concept_fail.cpp

@@ -0,0 +1,20 @@
+// Copyright (C) 2004 Jeremy Siek <jsiek@cs.indiana.edu>
+// Distributed under 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)
+
+#include <boost/iterator/iterator_concepts.hpp>
+#include <boost/iterator/iterator_archetypes.hpp>
+#include <boost/cstdlib.hpp>
+
+int main()
+{
+  typedef boost::iterator_archetype<
+        int
+      , boost::iterator_archetypes::readable_iterator_t
+      , boost::single_pass_traversal_tag
+    > Iter;
+  boost::function_requires<
+    boost_concepts::LvalueIteratorConcept<Iter> >();
+  return boost::exit_success;
+}