一个开源项目，编译不过去，

一个开源项目，编译不过去，求助-.-
以下是宏定义

#define IMPLEMENT_SERIALIZE(statements)    \

    unsigned int GetSerializeSize(int nType, int nVersion) const  \

    {                                           \

        CSerActionGetSerializeSize ser_action;  \

        const bool fGetSize = true;             \

        const bool fWrite = false;              \

        const bool fRead = false;               \

        unsigned int nSerSize = 0;              \

        ser_streamplaceholder s;                \

        assert(fGetSize||fWrite||fRead); /* suppress warning */ \

        s.nType = nType;                        \

        s.nVersion = nVersion;                  \

        {statements}                            \

        return nSerSize;                        \

    }                                           \

    template<typename Stream>                   \

    void Serialize(Stream& s, int nType, int nVersion) const  \

    {                                           \

        CSerActionSerialize ser_action;         \

        const bool fGetSize = false;            \

        const bool fWrite = true;               \

        const bool fRead = false;               \

        unsigned int nSerSize = 0;              \

        assert(fGetSize||fWrite||fRead); /* suppress warning */ \

        {statements}                            \

    }                                           \

    template<typename Stream>                   \

    void Unserialize(Stream& s, int nType, int nVersion)  \

    {                                           \

        CSerActionUnserialize ser_action;       \

        const bool fGetSize = false;            \

        const bool fWrite = false;              \