int main(int argc, char* argv[]) {
C c(1);
const C c_const(10);
std::cout << c.f() << std::endl;
std::cout << c_const.f() << std::endl;
c.f()++;
// won't work:
//c_const.f()++;
std::cout << c.f() << std::endl;
std::cout << c_const.f() << std::endl;
}
void
foo ()
{
while (bar ())
D (i.f ().c);
}
