id summary reporter owner description type status milestone component version severity resolution keywords cc 11870 arithmetic_type misses wchar_t handling as typedef to short ingo.loehken@… John Maddock The specialization for wchar_t should be disabled in arithmetic_type, if wchar_t is a typedef rather than a type. Bugs closed To Be Determined type_traits Boost 1.61.0 Problem fixed wchar_t, arithmetic_type, common_type, arithmetic promotion