Function emplace

benchmarks/tbb/concurrent_priority_queue.h:233–235

    /** This operation can be safely used concurrently with other push, try_pop or emplace operations. */
    template<typename... Args>
    void emplace(Args&&... args) {
        push(value_type(std::forward<Args>(args)...));
    }
#endif /* __TBB_CPP11_VARIADIC_TEMPLATES_PRESENT */
#endif /* __TBB_CPP11_RVALUE_REF_PRESENT */