https://svn.boost.org/trac/boost/ticket/6131
https://svn.boost.org/trac/boost/changeset/75540

--- boost/foreach_fwd.hpp
+++ boost/foreach_fwd.hpp
@@ -14,6 +14,8 @@
 #ifndef BOOST_FOREACH_FWD_HPP
 #define BOOST_FOREACH_FWD_HPP
 
+#include <utility> // for std::pair
+
 // This must be at global scope, hence the uglified name
 enum boost_foreach_argument_dependent_lookup_hack
 {
@@ -25,6 +27,9 @@
 
 namespace foreach
 {
+    template<typename T>
+    std::pair<T, T> in_range(T begin, T end);
+
     ///////////////////////////////////////////////////////////////////////////////
     // boost::foreach::tag
     //
@@ -46,6 +51,24 @@
 
 } // namespace foreach
 
+// Workaround for unfortunate https://svn.boost.org/trac/boost/ticket/6131
+namespace BOOST_FOREACH
+{
+    using foreach::in_range;
+    using foreach::tag;
+
+    template<typename T>
+    struct is_lightweight_proxy
+      : foreach::is_lightweight_proxy<T>
+    {};
+
+    template<typename T>
+    struct is_noncopyable
+      : foreach::is_noncopyable<T>
+    {};
+
+} // namespace BOOST_FOREACH
+
 } // namespace boost
 
 #endif
--- boost/foreach.hpp
+++ boost/foreach.hpp
@@ -165,7 +165,7 @@
 //   this one works on legacy compilers. Overload boost_foreach_is_lightweight_proxy
 //   at the global namespace for your type.
 template<typename T>
-inline boost::foreach::is_lightweight_proxy<T> *
+inline boost::BOOST_FOREACH::is_lightweight_proxy<T> *
 boost_foreach_is_lightweight_proxy(T *&, BOOST_FOREACH_TAG_DEFAULT) { return 0; }
 
 template<typename T>
@@ -190,7 +190,7 @@
 //   this one works on legacy compilers. Overload boost_foreach_is_noncopyable
 //   at the global namespace for your type.
 template<typename T>
-inline boost::foreach::is_noncopyable<T> *
+inline boost::BOOST_FOREACH::is_noncopyable<T> *
 boost_foreach_is_noncopyable(T *&, BOOST_FOREACH_TAG_DEFAULT) { return 0; }
 
 namespace boost