Type trait to check that all types in a parameter pack are copy constructible

Question

I need a type trait to check whether all types in a parameter pack are copy constructible. This is what I\'ve done so far. The main function contains some test cases, to che

Answer 1

I know that it is an old question but as we will have C++17 soon, I encourage to take a look at std::conjunction. With it you could write something like this

template 
using areCopyConstructible = typename std::conjunction...>::type;