common_type 461 uspace/lib/cpp/include/__bits/chrono.hpp using CR = typename common_type<typename ToDuration::rep, Rep, intmax_t>::type; common_type 1184 uspace/lib/cpp/include/__bits/type_traits/type_traits.hpp using common_type_t = typename common_type<T...>::type; common_type 1187 uspace/lib/cpp/include/__bits/type_traits/type_traits.hpp struct common_type<T>: common_type<T, T>HelenOS homepage, sources at GitHub