id summary reporter owner description type status milestone component version severity resolution keywords cc 2265 boost::fusion tie and boost::tuple tie conflict jbpritts@… Joel de Guzman When each of boost fusion and boost tuple is used, the compiler sees an ambiguous overload of boost::tie. The tie function resides in the boost namespace in each of the tuple and fusion libraries and they conflict with each other. Bugs closed To Be Determined fusion Boost 1.35.0 Problem invalid