FIX: No Error and Constructor Not Called if Prototype Missing

MORE INFORMATION

Sample Code

   /* Compile options needed: none
   */ 

   #include <iostream.h>

   class MyClass
   {
   public:
      int m_n;
      // No declaration of a default constructor
   };

   MyClass::MyClass() :    // C2600 here.
       m_n (42)
   {
   }

   void main()
   {
       MyClass t;     // Default constructor is not called

       cout << "m_n is " << t.m_n << endl;
       cout << "It should be 42 ";
       cout << "if the correct default constructor was called." << endl;
   }