#include <iostream>
 
template<typename type>
struct tmp
{
    tmp() {}
    tmp(const tmp &) = default;
    tmp(tmp &&) = default;
    tmp(const tmp &&o):tmp(o) {}
    tmp(tmp &o):tmp(const_cast<tmp const&>(o)){}
 
    template<class... Ts>
    tmp(Ts&&...ts) : v{std::forward<Ts>(ts)...} {}
 
    ~tmp () { std::cout << "tmp destructor\n"; }
 
    type v;
};
 
struct noisy {
	~noisy() { std::cout << "bang\n"; }
};
 
template<class X, class... Ts>
tmp<X> wrap_as_tmp(Ts&&... ts) // used 'tmp<int [4]>' instead of array to track object destruction (but normally it should be an native array type
{
    return {std::forward<Ts>(ts)...};
}
 
int main() {
	auto&& x = wrap_as_tmp<noisy[4]>().v;
	std::cout << "There\n";
}
 

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