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Compiler Warning (level 1) C4546


The latest version of this topic can be found at Compiler Warning (level 1) C4546.

function call before comma missing argument list

The compiler detected an ill-formed comma expression.

This warning is off by default. For more information, see Compiler Warnings That Are Off by Default.

The following sample generates C4546:

// C4546.cpp  
// compile with: /W1  
#pragma warning (default : 4546)  
void f(int i) {  
int main() {  
   int i = 0, k = 0;  
   if ( f, k )   // C4546  
   // try the following line instead  
   // if ( f(i), k )