template<typename T2>
SPROUT_CXX14_CONSTEXPR array& operator=(array<T2, N> const& rhs);
template<typename T2>
SPROUT_CXX14_CONSTEXPR array& operator=(array<T2, N>&& rhs);
#include <sprout/array.hpp>
#include <sprout/assert.hpp>
using namespace sprout;
auto x = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
SPROUT_STATIC_CONSTEXPR auto y = array<int, 10>{{10, 9, 8, 7, 6, 5, 4, 3, 2, 1}};
int main() {
x = y;
SPROUT_ASSERT_MSG(x == y, "y is assigned to x.");
}