id summary reporter owner description type status milestone component version severity resolution keywords cc 4284 missing include protection in boost/graph/read_dimacs.hpp Manfred Weis Jeremiah Willcock "when including multiple times, the compiler complains about duplicate definition of default values. The bug is due to missing include protection." Bugs closed Boost 1.43.0 graph Boost 1.44.0 Cosmetic fixed include protection max_flow