Index: boost/multi_index/sequenced_index.hpp
===================================================================
--- boost/multi_index/sequenced_index.hpp	(revision 73458)
+++ boost/multi_index/sequenced_index.hpp	(working copy)
@@ -915,6 +915,22 @@
 
 } /* namespace multi_index */
 
+namespace foreach{
+  /* BOOST_FOREACH support
+   * Tell BOOST_FOREACH to avoid copying indices.
+   */
+
+template<typename T> struct is_noncopyable;
+
+template<typename SuperMeta,typename TagList>
+struct is_noncopyable<
+  multi_index::detail::sequenced_index<SuperMeta,TagList>
+>:mpl::true_
+{
+};
+
+} /* namespace foreach */
+
 } /* namespace boost */
 
 #undef BOOST_MULTI_INDEX_SEQ_INDEX_CHECK_INVARIANT
Index: boost/multi_index/ordered_index.hpp
===================================================================
--- boost/multi_index/ordered_index.hpp	(revision 73458)
+++ boost/multi_index/ordered_index.hpp	(working copy)
@@ -46,6 +46,7 @@
 #include <boost/detail/no_exceptions_support.hpp>
 #include <boost/detail/workaround.hpp>
 #include <boost/iterator/reverse_iterator.hpp>
+#include <boost/mpl/bool.hpp>
 #include <boost/mpl/if.hpp>
 #include <boost/mpl/push_front.hpp>
 #include <boost/multi_index/detail/access_specifier.hpp>
@@ -1383,6 +1384,26 @@
 
 } /* namespace multi_index */
 
+namespace foreach{
+  /* BOOST_FOREACH support
+   * Tell BOOST_FOREACH to avoid copying indices.
+   */
+
+template<typename T> struct is_noncopyable;
+
+template<
+  typename KeyFromValue,typename Compare,
+  typename SuperMeta,typename TagList,typename Category
+>
+struct is_noncopyable<
+  multi_index::detail::ordered_index<
+    KeyFromValue,Compare,SuperMeta,TagList,Category>
+>:mpl::true_
+{
+};
+
+} /* namespace foreach */
+
 } /* namespace boost */
 
 #undef BOOST_MULTI_INDEX_ORD_INDEX_CHECK_INVARIANT
Index: boost/multi_index/hashed_index.hpp
===================================================================
--- boost/multi_index/hashed_index.hpp	(revision 73458)
+++ boost/multi_index/hashed_index.hpp	(working copy)
@@ -20,6 +20,7 @@
 #include <boost/detail/no_exceptions_support.hpp>
 #include <boost/detail/workaround.hpp>
 #include <boost/limits.hpp>
+#include <boost/mpl/bool.hpp>
 #include <boost/mpl/push_front.hpp>
 #include <boost/multi_index/detail/access_specifier.hpp>
 #include <boost/multi_index/detail/auto_space.hpp>
@@ -1238,6 +1239,26 @@
 
 } /* namespace multi_index */
 
+namespace foreach{
+  /* BOOST_FOREACH support
+   * Tell BOOST_FOREACH to avoid copying indices.
+   */
+
+template<typename T> struct is_noncopyable;
+
+template<
+  typename KeyFromValue,typename Hash,typename Pred,
+  typename SuperMeta,typename TagList,typename Category
+>
+struct is_noncopyable<
+  multi_index::detail::hashed_index<
+    KeyFromValue,Hash,Pred,SuperMeta,TagList,Category>
+>:mpl::true_
+{
+};
+
+} /* namespace foreach */
+
 } /* namespace boost */
 
 #undef BOOST_MULTI_INDEX_HASHED_INDEX_CHECK_INVARIANT
Index: boost/multi_index/random_access_index.hpp
===================================================================
--- boost/multi_index/random_access_index.hpp	(revision 73458)
+++ boost/multi_index/random_access_index.hpp	(working copy)
@@ -1001,6 +1001,22 @@
 
 } /* namespace multi_index */
 
+namespace foreach{
+  /* BOOST_FOREACH support
+   * Tell BOOST_FOREACH to avoid copying indices.
+   */
+
+template<typename T> struct is_noncopyable;
+
+template<typename SuperMeta,typename TagList>
+struct is_noncopyable<
+  multi_index::detail::random_access_index<SuperMeta,TagList>
+>:mpl::true_
+{
+};
+
+} /* namespace foreach */
+
 } /* namespace boost */
 
 #undef BOOST_MULTI_INDEX_RND_INDEX_CHECK_INVARIANT