Compiler Warning (level 1) C4805
TOC
Collapse the table of content
Expand the table of content
The document is archived and information here might be outdated

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
   }
}
Show:
© 2016 Microsoft