func unicode/utf16.IsSurrogate

3 uses

	unicode/utf16 (current package)
		utf16.go#L30: func IsSurrogate(r rune) bool {

	encoding/json
		decode.go#L1259: 				if utf16.IsSurrogate(rr) {

	github.com/go-faster/jx
		dec_str.go#L256: 		if utf16.IsSurrogate(r1) {