if test.err != nil {
			test.err = &NumError{"ParseUint", test.in, test.err}
		}
	}
	for i := range parseUint64BaseTests {
		test := &parseUint64BaseTests[i]
		if test.err != nil {
			test.err = &NumError{"ParseUint", test.in, test.err}
		}
	}
	for i := range parseInt64Tests {
		test := &parseInt64Tests[i]
		if test.err != nil {
			test.err = &NumError{"ParseInt", test.in, test.err}
		}
	}

// errRange is returned by Set if a flag's value is out of range.
// It then gets wrapped through failf to provide more information.
var errRange = errors.New("value out of range")

func numError(err error) error {
	ne, ok := err.(*strconv.NumError)
	if !ok {
		return err
	}
	if ne.Err == strconv.ErrSyntax {
		return errParse
	}
	if ne.Err == strconv.ErrRange {
		return errRange
	}
	return err
}

// (Parsing a hexadecimal floating-point value only rounds when
// there are more bits in the hexadecimal representation than
// will fit in the mantissa.)
//
// The errors that ParseFloat returns have concrete type *NumError
// and include err.Num = s.
//
// If s is not syntactically well-formed, ParseFloat returns err.Err = ErrSyntax.
//
// If s is syntactically well-formed but is more than 1/2 ULP

	for i := range atoftests {
		test := &atoftests[i]
		if test.err != nil {
			test.err = &NumError{"ParseFloat", test.in, test.err}
		}
	}
	for i := range atof32tests {
		test := &atof32tests[i]
		if test.err != nil {
			test.err = &NumError{"ParseFloat", test.in, test.err}
		}
	}

	// Generate random inputs for tests and benchmarks
	if testing.Short() {

			return nil
		}
	}

	return fmt.Errorf("unsupported Scan, storing driver.Value type %T into type %T", src, dest)
}

func strconvErr(err error) error {
	if ne, ok := err.(*strconv.NumError); ok {
		return ne.Err
	}
	return err
}

func asString(src any) string {
	switch v := src.(type) {
	case string:
		return v
	case []byte:
		return string(v)
	}

		f, err := strconv.ParseFloat(str[:p], n)
		if err != nil {
			// Put full string into error.
			if e, ok := err.(*strconv.NumError); ok {
				e.Num = str
			}
			s.error(err)
		}
		m, err := strconv.Atoi(str[p+1:])
		if err != nil {
			// Put full string into error.
			if e, ok := err.(*strconv.NumError); ok {
				e.Num = str
			}
			s.error(err)
		}
		return math.Ldexp(f, m)
	}

		_ = fs.Int64("int64", 0, "")
		_ = fs.Uint("uint", 0, "")
		_ = fs.Uint64("uint64", 0, "")
		_ = fs.Float64("float64", 0, "")
		// Strings cannot give errors, and bools and durations do not return strconv.NumError.
		err := fs.Parse([]string{arg})
		if err == nil {
			t.Errorf("Parse(%q)=%v; expected range error", arg, err)
			continue
		}