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#pragma once
#include <memory>
#if __cplusplus <= 201103L
namespace {
template<class T>
struct is_unbound_array : std::false_type {};
template<class T>
struct is_unbound_array<T[]> : std::true_type {};
template<class T>
struct is_bound_array : std::false_type {};
template<class T, std::size_t N>
struct is_bound_array<T[N]> : std::true_type {};
}
namespace std {
template<typename T, typename... Args>
typename std::enable_if<!std::is_array<T>::value, std::unique_ptr<T>>::type make_unique(Args&&... args) {
return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
}
template<typename T>
typename std::enable_if<is_unbound_array<T>::value, std::unique_ptr<T>>::type make_unique(size_t size) {
return std::unique_ptr<T>(new typename std::remove_extent<T>::type[size]());
}
template< class T, class... Args >
typename std::enable_if<is_bound_array<T>::value>::type make_unique( Args&&... args ) = delete;
}
#endif