FIX: Function Style Conversion Incorrectly Generates Errors

/* Compile options needed: /c
*/ 

typedef unsigned short      WORD;
typedef unsigned long       DWORD;

#define LONG long

#define MAKELONG(low, high) ((LONG)(((WORD)(low)) |  \ 
                (((DWORD)((WORD)(high))) << 16)))

class CMyDate
{
public:
   operator WORD()
   {
      return m_wVal;
   }

private:
   WORD m_wVal;
};

class CMyTime
{
public:
   operator WORD()
   {
      return m_wVal;
   }

private:
   WORD m_wVal;
};

class CMyDateTime
{
   CMyDateTime(CMyDate dateVal, CMyTime timeVal)
   {
      m_dwVal = MAKELONG(WORD(timeVal), WORD(dateVal));

   // This call works in both, even though it is identical.

      m_dwVal= MAKELONG(timeVal.operator WORD(), dateVal.operator
               WORD());
   }

 private:
   DWORD m_dwVal;
};