int main() {
myclass a(0);
if (a.content) std::cout << "This should not be happening" << std::endl;
else std::cout << "Vanilla code has a bug" << std::endl;
/*
//this one is a compile error
myclass aa(1);
if (aa.content) std::cout << "correct ";
else std::cout << "incorrect ";
*/
//this one should either pass or compile error
myprotectedclass b(0);
if (b.content) std::cout << "Solution has no bug, note that compilation error is acceptable as well for this case" << std::endl;
else std::cout << "This should not be happening" << std::endl;
//this one should either pass or compile error
myprotectedclass bb(1);
if (bb.content) std::cout << "correct ";
else std::cout << "incorrect ";
std::cout << "Further tests:" << std::endl;
myprotectedclass c(boost::none);
if (!c.content) std::cout << "correct ";
else std::cout << "incorrect ";
myprotectedclass d(myint(0));
if (d.content) std::cout << "correct ";
else std::cout << "incorrect ";
myprotectedclass e(myint(1));
if (e.content) std::cout << "correct ";
else std::cout << "incorrect ";
boost::optional<myint> foobar = boost::none;
myprotectedclass f(foobar);
if (!f.content) std::cout << "correct ";
else std::cout << "incorrect ";
boost::optional<myint> bar = myint(0);
myprotectedclass g(bar);
if (g.content) std::cout << "correct ";
else std::cout << "incorrect ";
boost::optional<myint> foo = myint(1);
myprotectedclass h(foo);
if (h.content) std::cout << "correct ";
else std::cout << "incorrect ";
}
int main() {
/*
// now this is a compile error
myclass a(0);
if (a.content) std::cout << "correct ";
else std::cout << "incorrect ";
*/
/*
//this one is a compile error too but that is less surprising
myclass c(1);
if (c.content) std::cout << "correct ";
else std::cout << "incorrect ";
*/
myclass b(boost::none);
if (!b.content) std::cout << "correct ";
else std::cout << "incorrect ";
myclass d(myint(0));
if (d.content) std::cout << "correct ";
else std::cout << "incorrect ";
myclass e(myint(1));
if (e.content) std::cout << "correct ";
else std::cout << "incorrect ";
boost::optional<myint> foobar = boost::none;
myclass h(foobar);
if (!h.content) std::cout << "correct ";
else std::cout << "incorrect ";
boost::optional<myint> bar = myint(0);
myclass g(bar);
if (g.content) std::cout << "correct ";
else std::cout << "incorrect ";
boost::optional<myint> foo = myint(1);
myclass f(foo);
if (f.content) std::cout << "correct ";
else std::cout << "incorrect ";
}
int main() {
myclass a(0);
if (a.content) std::cout << "correct ";
else std::cout << "incorrect ";
myclass b(boost::none);
if (!b.content) std::cout << "correct ";
else std::cout << "incorrect ";
myclass c(1);
if (c.content) std::cout << "correct ";
else std::cout << "incorrect ";
myclass d(myint(0));
if (d.content) std::cout << "correct ";
else std::cout << "incorrect ";
myclass e(myint(1));
if (e.content) std::cout << "correct ";
else std::cout << "incorrect ";
}
int main () {
mycontainer<int> myint (7);
mycontainer<char> mychar ('j');
return 0;
}
boost::optional<myint> myintctor(int arg) {return myint(arg);}
boost::optional<myint> myintctor(const myint& arg) {return myint(arg);}
