int thisIsAnError;
int thisIsAnError;

int thisIsNotAnError;
float thisIsNotAnError;

int thisIsAlsoNotAnError()
{
  int thisIsNotAnError;
}

int thisIsAlsoNotAnError( double x )
{
}

double thisIsStillNotAnError( double );
double thisIsStillNotAnError( double );

double butThisIsAnError( double )
{
}

double butThisIsAnError( double )
{
}