SPROUT_CXX14_CONSTEXPR void clear() SPROUT_NOEXCEPT;
#include <sprout/string.hpp>
#include <sprout/assert.hpp>
using namespace sprout;
auto x = string<8>("homuhomu");
int main() {
x.clear();
SPROUT_ASSERT_MSG(x.size() == 0 && x == "", "string is cleared.");
}