#include <iostream>
#include <utility>
#include <boost/type_index.hpp>
using namespace std;
using boost::typeindex::type_id_with_cvr;
template<typename T>
void PrintType(T&& param)
{
// 利用Boost库打印模板推导出来的 T 类型
cout << "T type:" << type_id_with_cvr<T>().pretty_name() << endl;
// 利用Boost库打印形参的类型
cout << "param type:" << type_id_with_cvr<decltype(param)>().pretty_name() << endl;
cout<<"
";
}
class BaseClassForTest{
public:
BaseClassForTest() = default;
BaseClassForTest(const BaseClassForTest& t){
cout<<"1
";
}
BaseClassForTest(BaseClassForTest&& t){
cout<<"2
";
}
};
int main(int argc, char *argv[])
{
BaseClassForTest b1;
BaseClassForTest& b2 = b1;
BaseClassForTest&& b3 = BaseClassForTest();
PrintType(b1);
PrintType(b2);
PrintType(b3);
PrintType(BaseClassForTest());
return 0;
}