const math.MaxUint8

5 uses

	math (current package)
		const.go#L48: 	MaxUint8  = 1<<8 - 1

	encoding/gob
		decode.go#L257: 	if math.MaxUint8 < v {

	github.com/jackc/pgtype
		convert.go#L257: 			} else if srcVal > math.MaxUint8 {
		numeric.go#L40: var bigMaxUint8 *big.Int = big.NewInt(math.MaxUint8)

	google.golang.org/protobuf/internal/impl
		validate.go#L137: 		if mi.numRequiredFields < math.MaxUint8 {