//======================================================================
// bigid2.cpp
//      Test program to demonstrate ISO standard recommendations for
//      minimum identifier lengths.
//
// References
//      ISO/IEC 14882:1998(E), Annex B.
//
// 1.00, 1998-10-15, David R Tribble.
//      First cut.
// 1.01, 1998-10-27, David R Tribble.
//      Made generated names all unique.
// 1.02, 1998-11-12, David R Tribble.
//      Fixed syntax error in NREF (as suggested by Steve Clamage).
//
// Written by David R. Tribble, 1998.
// This source code is in the public domain.
//----------------------------------------------------------------------


// Preprocessor macro magic

#define K(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q)  \
    a##b##c##d##e##f##g##h##i##j##k##l##m##n##o##p##q

// A 1021+N-character name
#define B1024(c)  \
    K(B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B234567890123456789012345678901234567890123456789012345678901234,\
    B23456789012345678901234567890123456789012345678901234567890_,c)

// 256-level class decl head
#define CLASS_HEAD(c)   class B1024(c) { public:
#define CLASS_HEAD4(c)  \
    CLASS_HEAD(c##1)\
    CLASS_HEAD(c##2)\
    CLASS_HEAD(c##3)\
    CLASS_HEAD(c##4)
#define CLASS_HEAD16(c)  \
    CLASS_HEAD4(c##A)\
    CLASS_HEAD4(c##B)\
    CLASS_HEAD4(c##C)\
    CLASS_HEAD4(c##D)
#define CLASS_HEAD256  \
    CLASS_HEAD16(W)\
    CLASS_HEAD16(X)\
    CLASS_HEAD16(Y)\
    CLASS_HEAD16(Z)

// 256-level class decl tail
#define CLASS_TAIL      };
#define CLASS_TAIL4  \
    CLASS_TAIL\
    CLASS_TAIL\
    CLASS_TAIL\
    CLASS_TAIL
#define CLASS_TAIL16  \
    CLASS_TAIL4\
    CLASS_TAIL4\
    CLASS_TAIL4\
    CLASS_TAIL4
#define CLASS_TAIL256  \
    CLASS_TAIL16\
    CLASS_TAIL16\
    CLASS_TAIL16\
    CLASS_TAIL16

// A 256-level qualified name
#define NREF(c)         B1024(c)
#define NREF4(c)  \
    NREF(c##1)::\
    NREF(c##2)::\
    NREF(c##3)::\
    NREF(c##4)
#define NREF16(c)  \
    NREF4(c##A)::\
    NREF4(c##B)::\
    NREF4(c##C)::\
    NREF4(c##D)
#define NREF256  \
    NREF16(W)::\
    NREF16(X)::\
    NREF16(Y)::\
    NREF16(Z)


//----------------------------------------------------------------------
// Class B2345678901234567890123456789012...
//      This class has a name that is 1024 characters long, and has 256
//      nested classes, each of which has a different 1024-character
//      name.
//----------------------------------------------------------------------

CLASS_HEAD256
    static int  s_mem;
    int         m_mem;
CLASS_TAIL256


//----------------------------------------------------------------------
// big_named_objectB
//      This is an instance of the class declared above.
//
//      If this object (which has external linkage) is successfully
//      instantiated, then the compiler appears to properly support very
//      long identifiers.
//----------------------------------------------------------------------

/*static*/ int  NREF256::s_mem = 234;

static class NREF256    big_named_objectB;


//----------------------------------------------------------------------
// ::main()
//      Dummy entry function.
//----------------------------------------------------------------------

int main()
{
    return (0);
}


// End bigid2.cpp