Class Array

12-Advanced Template/code/Lazy.cpp:4–8

This should be std::size_t at best; we just want to illustrate lazy instantiation, so here we need N <= 0 to make Array ill-formed.

                // illustrate lazy instantiation, so here we need N <= 0
                // to make Array<N> ill-formed.
class Array
{
public:
    int arr[N];
};

template<typename T>
T v = T::default_value();