446 constexpr errc out_ran = errc::result_out_of_range;  variable
502         test_from_chars<T>(string(100, '1'), base, 100, out_ran);  in test_integer_from_chars()
503         test_from_chars<T>(string(100, '1') + "@@@"s, base, 100, out_ran);  in test_integer_from_chars()
506             test_from_chars<T>("-"s + string(100, '1'), base, 101, out_ran);  in test_integer_from_chars()
507             test_from_chars<T>("-"s + string(100, '1') + "@@@"s, base, 101, out_ran);  in test_integer_from_chars()
552     test_from_chars<unsigned int>("4294967296", 10, 10, out_ran); // risky with bad digit  in all_integer_tests()
553     test_from_chars<unsigned int>("4294967300", 10, 10, out_ran); // beyond risky  in all_integer_tests()
558     test_from_chars<int>("2147483648", 10, 10, out_ran); // risky with bad digit  in all_integer_tests()
559     test_from_chars<int>("2147483650", 10, 10, out_ran); // beyond risky  in all_integer_tests()
564     test_from_chars<int>("-2147483649", 10, 11, out_ran); // risky with bad digit  in all_integer_tests()
565     test_from_chars<int>("-2147483650", 10, 11, out_ran); // beyond risky  in all_integer_tests()