Compiler Error C2669


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The latest version of this topic can be found at Compiler Error C2669.

member function not allowed in anonymous union

Anonymous unions cannot have member functions.

The following sample generates C2669:

// C2669.cpp  
struct X {  
   union {  
      int i;  
      void f() {   // C2669, remove function  
         i = 0;   

Anonymous Unions