Compiler Warning (level 1) C4545

expression before comma evaluates to a function which is missing an 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 C4545:

// C4545.cpp
// compile with: /W1
#pragma warning (default : 4545)

void f() { }

int main()
   *(&f), 10;   // C4545
   // try the following line instead
   // (*(&f))(), 10;