Merge \"RefBase: Silence compiler warnings\"

private:

    friend class ReferenceMover;

    inline static void renameRefs(size_t n, const ReferenceRenamer& renamer) { }

    inline static void renameRefId(T* ref,

            const void* old_id, const void* new_id) { }

    inline static void renameRefs(size_t /*n*/,

            const ReferenceRenamer& /*renamer*/) { }

    inline static void renameRefId(T* /*ref*/,

            const void* /*old_id*/ , const void* /*new_id*/) { }

private:

    mutable std::atomic<int32_t> mCount;