Compiler Warning (level 1) C4144

 

For the latest documentation on Visual Studio 2017 RC, see Visual Studio 2017 RC Documentation.

'expression' : relational expression as switch expression

The specified relational expression was used as the control expression of a switch statement. The associated case statements will be offered Boolean values. The following sample generates C4144:

// C4144.cpp  
// compile with: /W1  
int main()  
{  
   int i = 0;  
   switch(!i) {   // C4144, remove the ! to resolve  
      case 1:  
         break;  
      default:  
         break;  
   }  
}  

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