{

auto v = static_cast<T>(42.L);

auto r = boost::charconv::from_chars(buffer.c_str(), buffer.c_str() + std::strlen(buffer.c_str()), v, fmt);

BOOST_TEST(v == static_cast<T>(42.L)) && BOOST_TEST(r.ec == std::errc::result_out_of_range);

{

const auto format_list = {boost::charconv::chars_format::general, boost::charconv::chars_format::scientific, boost::charconv::chars_format::hex};

for (const auto format : format_list)

{

if (format != boost::charconv::chars_format::hex)

{

overflow_spot_value<T>("1e99999", format);

overflow_spot_value<T>("-1e99999", format);

overflow_spot_value<T>("1e-99999", format);

overflow_spot_value<T>("-1.0e-99999", format);

}

else

{

overflow_spot_value<T>("1p99999", format);

overflow_spot_value<T>("-1p99999", format);

overflow_spot_value<T>("1p-99999", format);

overflow_spot_value<T>("-1.0p-99999", format);

}

}

{

test<float>();

test<double>();

#ifndef BOOST_CHARCONV_UNSUPPORTED_LONG_DOUBLE

test<long double>();

#endif

#ifdef BOOST_CHARCONV_HAS_QUADMATH

test<__float128>();

#endif

#ifdef BOOST_CHARCONV_HAS_FLOAT16

test<std::float16_t>();

#endif

#ifdef BOOST_CHARCONV_HAS_FLOAT32

test<std::float32_t>();

#endif

#ifdef BOOST_CHARCONV_HAS_FLOAT64

test<std::float64_t>();

#endif

#if defined(BOOST_CHARCONV_HAS_STDFLOAT128) && defined(BOOST_CHARCONV_HAS_QUADMATH)

test<std::float128_t>();

#endif

#ifdef BOOST_CHARCONV_HAS_BRAINFLOAT16

test<std::bfloat16_t>();

#endif

return boost::report_errors();