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Compiler Error C2254

 

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The latest version of this topic can be found at Compiler Error C2254.

function' : pure specifier or abstract override specifier not allowed on friend function

A friend function is specified as pure virtual.

The following sample generates C2254:

// C2254.cpp  
// compile with: /c  
class A {  
public:  
   friend void func1() = 0;   // C2254, func1 is friend  
   void virtual func2() = 0;   // OK, pure virtual  
   friend void func3();   // OK, friend not virtual nor pure  
};  
  
void func1() {};  
void func3() {};  

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