import cpp

string functionName(Function f) {
  result = f.getQualifiedName() +"("+ f.getParameterString() +")" or
  not exists(f.getQualifiedName()) and
    result = f.getName() +"("+ f.getParameterString() +")"
}

from Class c, Function f
where c.getName() = "C" and f.inMemberOrFriendOf(c)
  and not f.isCompilerGenerated()
select c, f, functionName(f)