namespace {
template <auto input, std::size_t buflen>
constexpr auto convert_insufficient_buf() {
  using namespace simdutf::tests::helpers;
  constexpr auto Noutput = simdutf::utf8_length_from_utf16(input);
  CTString<char8_t, buflen> output{};
  const auto ret = simdutf::convert_utf16_to_utf8_safe(input, output);
  if (ret == 0) {
    throw "failed conversion";
  }
  return output;
}
} // namespace
TEST(compile_time_check_of_issue_911) {
  using namespace simdutf::tests::helpers;
  constexpr auto input = u"\u00E9A"_utf16;
  constexpr auto expected = u8"\u00E9A"_utf8;
  constexpr auto actual = convert_insufficient_buf<input, 2>();
  constexpr auto N = std::min(actual.size(), expected.size());
  static_assert(expected.shrink<N>() == actual.shrink<N>());
}