Compiler Error C2612

trailing ',' illegal in base/member initializer list

A comma (,) was placed after the last base or member in an initializer list.

The following is an example of this error:

class A
{
public:
   int i;
   A( int ia ) : i( ia ), {}; // error, extra comma
};
class B
{
public:
   int i;
   B( int ib ) : i( ib ) {};  // OK
};