id summary reporter owner description type status milestone component version severity resolution keywords cc 12190 Intrusive List + Flat Map combination crashes arpansen@… Ion Gaztañaga "Please consider the following code, this crashes with slist but works just fine if I replace slist with list. Also flat_map crashes but std::map works fine. Am I doing something gross or is there a bug here? #include #include #include //#include #include using namespace boost::intrusive; struct m : public slist_base_hook<> { int n; public: m(int k) : n(k) { } }; int main() { boost::container::flat_map > > c1; std::map > > c2; m* m1 = new m(22); c1[1].push_back(*m1); m* tt = new m(99); c2[1].push_back(*tt); }" Bugs closed To Be Determined container Boost 1.59.0 Problem fixed arpansen@…