func unicode/utf8.ValidRune

7 uses

	unicode/utf8 (current package)
		utf8.go#L544: func ValidRune(r rune) bool {

	archive/zip
		writer.go#L239: 			if !utf8.ValidRune(r) || (r == utf8.RuneError && size == 1) {

	bytes
		bytes.go#L168: 	case !utf8.ValidRune(r):

	cloud.google.com/go/logging
		logging.go#L699: 		if utf8.ValidRune(r) {

	github.com/yuin/goldmark/util
		util.go#L520: 	if v == 0 || !utf8.ValidRune(v) {

	strconv
		quote.go#L56: 	if !utf8.ValidRune(r) {

	strings
		strings.go#L132: 	case !utf8.ValidRune(r):

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