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
		}

		var x Int
		_, ok := x.SetString(s, 0)
		if !ok {
			t.Errorf("SetString(%s, 0) failed", s)
			continue
		}

		want, err := strconv.ParseInt(s, 0, 64)
		if err != nil {
			if err.(*strconv.NumError).Err == strconv.ErrRange {
				if x.IsInt64() {
					t.Errorf("IsInt64(%s) succeeded unexpectedly", s)
				}
			} else {
				t.Errorf("ParseInt(%s) failed", s)
			}
			continue
		}

		{"FormatInt", Func, 0},
		{"FormatUint", Func, 0},
		{"IntSize", Const, 0},
		{"IsGraphic", Func, 6},
		{"IsPrint", Func, 0},
		{"Itoa", Func, 0},
		{"NumError", Type, 0},
		{"NumError.Err", Field, 0},
		{"NumError.Func", Field, 0},
		{"NumError.Num", Field, 0},
		{"ParseBool", Func, 0},
		{"ParseComplex", Func, 15},
		{"ParseFloat", Func, 0},
		{"ParseInt", Func, 0},
		{"ParseUint", Func, 0},

		if n1 < n || n1 > maxVal {
			// n+v overflows
			n = 1<<64 - 1
			err = strconv.ErrRange
			goto Error
		}
		n = n1
	}

	return n, nil

Error:
	return n, &strconv.NumError{Func: "ParseUint", Num: string(s0), Err: err}
}

// Return the first number n such that n*base >= 1<<64.
func http2cutoff64(base int) uint64 {
	if base < 2 {
		return 0
	}

pkg strconv, func UnquoteChar(string, uint8) (int32, bool, string, error)
pkg strconv, method (*NumError) Error() string
pkg strconv, type NumError struct
pkg strconv, type NumError struct, Err error
pkg strconv, type NumError struct, Func string
pkg strconv, type NumError struct, Num string
pkg strconv, var ErrRange error
pkg strconv, var ErrSyntax error

pkg net/http/httptest, type Server struct, EnableHTTP2 bool
pkg net/textproto, method (MIMEHeader) Values(string) []string
pkg strconv, method (*NumError) Unwrap() error
pkg syscall (windows-386), const CTRL_CLOSE_EVENT = 2
pkg syscall (windows-386), const CTRL_CLOSE_EVENT ideal-int
pkg syscall (windows-386), const CTRL_LOGOFF_EVENT = 5