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#include <iostream>
#include <string>
using namespace std;
struct Insertable
{
operator int() const
{
cout << "op int()\n";
return 0;
}
};
ostream &operator<<(ostream &out, Insertable const &ins)
{
return out << "insertion operator";
}
struct Convertor
{
operator Insertable() const
{
return Insertable();
}
};
struct Text
{
operator int() const
{
return 1;
}
};
struct Error
{
operator Text() const
{
return Text{};
}
};
int main()
{
Insertable insertable;
cout << insertable << '\n';
Convertor convertor;
cout << convertor << '\n';
Error error;
cout << error << '\n';
}
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