id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 11283,Variant: Missing include in element_index.hpp,Roger Leigh ,Antony Polukhin,"Building with Boost 1.58 failed due to what looks like a simple case of a missing include. libs/variant/include/boost/variant/detail/element_index.hpp uses boost::remove_cv from type_traits, but does not include boost/type_traits/remove_cv.hpp, leading to build failure. Patch attached. Regards, Roger Leigh",Bugs,closed,Boost 1.59.0,variant,Boost 1.58.0,Regression,fixed,,