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// is_constructible example
#include <iostream>
#include <type_traits>
struct A { A (int,int) {}; };
int main() {
std::cout << std::boolalpha;
std::cout << "is_constructible:" << std::endl;
std::cout << "int: " << std::is_constructible<int>::value << std::endl;
std::cout << "int(float): " << std::is_constructible<int,float>::value << std::endl;
std::cout << "int(float,float): " << std::is_constructible<int,float,float>::value << std::endl;
std::cout << "A: " << std::is_constructible<A>::value << std::endl;
std::cout << "A(int): " << std::is_constructible<A,int>::value << std::endl;
std::cout << "A(int,int): " << std::is_constructible<A,int,int>::value << std::endl;
std::cout << "A(int,int,int): " << std::is_constructible<A,int,int,int>::value << std::endl;
return 0;
}
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