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Compiler Warning (level 1) C4805

Error Message

'operation' : unsafe mix of type 'type' and type 'type' in operation

This warning is generated for comparison operations between bool and int. The following sample generates C4805:

// C4805.cpp
// compile with: /W1
int main() {
   int i = 1;
   bool b = true;
   
   if (i == b) {   // C4805, comparing bool and int variables
   }
}

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