cppinsights/tests/EduCfrontTest5.expect at c53f8b3f0db00e0fcc8a4d85b8b5c86d54affa39 · andreasfertig/cppinsights · GitHub

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/*************************************************************************************
 * NOTE: This an educational hand-rolled transformation. Things can be incorrect or  *
 * buggy.                                                                            *
 *************************************************************************************/
void __cxa_start(void);
void __cxa_atexit(void);
typedef int (*__vptp)();

struct __mptr
{
    short  d;
    short  i;
    __vptp f;
};

extern struct __mptr* __vtbl_array[];


typedef struct WithDefaultCtor
{
  char __dummy;
} WithDefaultCtor;

inline WithDefaultCtor * Constructor_WithDefaultCtor(WithDefaultCtor * __this)
{
  return __this;
}


typedef struct Type
{
  char __dummy;
} Type;

inline Type * Constructor_Type(Type * __this, int)
{
  return __this;
}

inline void Destructor_Type(Type * __this)
{
}


typedef struct Base
{
  __mptr * __vptrBase;
  Type mY;
} Base;

inline void Destructor_Base(Base * __this)
{
  __this->__vptrBase = __vtbl_array[0];
}

inline Base * Constructor_Base(Base * __this)
{
  __this->__vptrBase = __vtbl_array[0];
  Constructor_Type(&__this->mY, 5);
  return __this;
}


typedef struct BaseSecond
{
  __mptr * __vptrBaseSecond;
  Type mX;
} BaseSecond;

inline void Destructor_BaseSecond(BaseSecond * __this)
{
  __this->__vptrBaseSecond = __vtbl_array[1];
}

inline BaseSecond * Constructor_BaseSecond(BaseSecond * __this)
{
  __this->__vptrBaseSecond = __vtbl_array[1];
  Constructor_Type(&__this->mX, 5);
  return __this;
}


typedef struct Derived
{
  __mptr * __vptrBase;
  Type mY;
  __mptr * __vptrBaseSecond;
  Type mX;
  double mD;
  WithDefaultCtor mWd;
} Derived;

inline void Destructor_Derived(Derived * __this)
{
  __this->mD = 7;
  Destructor_BaseSecond((BaseSecond *)__this);
  Destructor_Base((Base *)__this);
}

inline Derived * Constructor_Derived(Derived * __this)
{
  Constructor_Base((Base *)__this);
  Constructor_BaseSecond((BaseSecond *)__this);
  __this->__vptrBase = __vtbl_array[2];
  __this->__vptrBaseSecond = __vtbl_array[3];
  Constructor_WithDefaultCtor(&__this->mWd);
  return __this;
}


Derived d;

int __main(int argc, const char ** argv)
{
  int x = 7;
  ++x;
  return 0;
  /* x // lifetime ends here */
}

int main(int argc, const char ** argv)
{
  __cxa_start();
  int ret = __main(argc, argv);
  __cxa_atexit();
  return ret;
  /* ret // lifetime ends here */
  (*((void (*)(Derived *))((&d)->__vptrBase[0]).f))((((Derived *)(char *)(&d)) + ((&d)->__vptrBase[0]).d));
}

__mptr __vtbl_Base[1] = {0, 0, (__vptp)Destructor_Base};
__mptr __vtbl_BaseSecond[1] = {0, 0, (__vptp)Destructor_BaseSecond};
__mptr __vtbl_DerivedBase[1] = {0, 0, (__vptp)Destructor_Derived};
__mptr __vtbl_DerivedBaseSecond[1] = {-16, 0, (__vptp)Destructor_Derived};

__mptr * __vtbl_array[4] = {__vtbl_Base, __vtbl_BaseSecond, __vtbl_DerivedBase, __vtbl_DerivedBaseSecond};

void __cxa_start(void)
{
  Constructor_Derived(&d);
}

void __cxa_atexit(void)
{
  Destructor_Derived(&d);
}