const runtime.surrogateMax

3 uses

	runtime (current package)
		utf8.go#L17: 	surrogateMax = 0xDFFF
		utf8.go#L84: 			if rune2Max < r && !(surrogateMin <= r && r <= surrogateMax) {
		utf8.go#L115: 	case i > maxRune, surrogateMin <= i && i <= surrogateMax: