id summary reporter owner description type status milestone component version severity resolution keywords cc 8490 astar_search implicitly requires DistanceType to be a primitive type Luis G. Torres Jeremiah Willcock The astar_search function can optionally take as an argument a value to use as distance_inf. However, if the Distance value type is anything besides the primitive numeric types, a compiler error gets thrown due to line 441, where it tries to specialize the std::numeric_limits template using the Distance value type. Hopefully, there should be a way to specify a default distance_inf value without requiring more general types to be primitive types. Bugs closed To Be Determined graph Boost 1.53.0 Problem fixed astar