/* ----------------------------------------------------------------------- */

// #include <boost/mpl/aux_/config/workaround.hpp>
#define __GNUC__ 4
// #define __BORLANDC__ 3

#ifndef __BORLANDC__
#define __BORLANDC___WORKAROUND_GUARD 1
#else
#define __BORLANDC___WORKAROUND_GUARD 0
#endif

#ifndef __GNUC__
#define __GNUC___WORKAROUND_GUARD 1
#else
#define __GNUC___WORKAROUND_GUARD 0
#endif

#  define BOOST_WORKAROUND(symbol, test)                \
         ((symbol ## _WORKAROUND_GUARD + 0 == 0) &&     \
         (symbol != 0) && (1 % (( (symbol test) ) + 1)))

/* ----------------------------------------------------------------------- */

#define NECO(N) (N==1)

#if BOOST_WORKAROUND(__GNUC__, <= 3)
   // Branch 1
#elif BOOST_WORKAROUND(__GNUC__, <= 2)
   // Branch 3
#elif BOOST_WORKAROUND(__GNUC__, <= 4)
   // Branch 4
#else
   // Branch 5
#endif

struct AUX_WRAPPER_NAME
{

#if BOOST_WORKAROUND(__GNUC__, <= 3)
 private:
    int branch_1;
#elif BOOST_WORKAROUND(__GNUC__, <= 7)
 private:
    int branch_2;
#else
 private:
    int branch_3;
#endif

};

/* ----------------------------------------------------------------------- */

#if BOOST_WORKAROUND(__BORLANDC__, <= 3)
   bool b3;
#endif

#if BOOST_WORKAROUND(__GNUC__, <= 3)
   bool g3;
#endif

#if BOOST_WORKAROUND(__GNUC__, <= 4)
   bool g4;
#endif

#if BOOST_WORKAROUND(__GNUC__, <= 5)
   bool g5;
#endif

/* ----------------------------------------------------------------------- */

#if BOOST_WORKAROUND(__GNUC__, < 3) \
 || BOOST_WORKAROUND(__MWERKS__, <= 0x3001)
#   define BOOST_MPL_AUX_STATIC_CAST(T, expr) (T)(expr)
#else
#   define BOOST_MPL_AUX_STATIC_CAST(T, expr) static_cast<T>(expr)
#endif

/* ----------------------------------------------------------------------- */

#define NECO(n) (n == 1)

#if NECO(1)
//   #define NIC(n) (n == 2)
#endif

#if NECO(1)
   // Branch 1
#elif NIC(2)
   // Branch 2
#else
   // Branch 3
#endif

/* ----------------------------------------------------------------------- */

/*
#define M(symbol, test) symbol ## test
#define B  M (C, D)
#define BB B

int g = M (__GNUC__,<3);
int t = M (__BORLANDC__,<3);

int b1 = B;
int b2 = BB;

#if  M (__GNUC__, <= 3)
   int mensi_nebo_rovno;
#else
   int vetsi;
#endif
*/