id summary reporter owner description type status milestone component version severity resolution keywords cc 10094 xpressive requires update for range metafunction update Neil Groves Eric Niebler "Boost.Range has been updated to make the range_iterator meta-functions work more easily with type hierarchies by adding an Enabler template parameter. Since Xpressive is forward declaring the range meta-functions with one parameter this causes compilation errors. Would you please update Xpressive to either avoid the forward declaration, or to match the updated signature?" Bugs new To Be Determined xpressive Boost Development Trunk Problem