id summary reporter owner description type status milestone component version severity resolution keywords cc 12177 vector::priv_merge uses unqualified uintptr_t manuel.freiberger@… Ion Gaztañaga "Hello, boost/container/vector.hpp uses uintptr_t once without boost:: namespace in line 2250: uintptr_t const szt_align_mask = container_detail::alignment_of::value - 1; The type should read boost::uintptr_t. ARMCC notices this glitch because it does not place uintptr_t in global namespace but in namespace std. Best regards, Manuel " Bugs closed To Be Determined container Boost 1.61.0 Problem fixed