func strings.LastIndexByte

7 uses

	strings (current package)
		strings.go#L86: 		return LastIndexByte(s, substr[0])
		strings.go#L229: func LastIndexByte(s string, c byte) int {

	crypto/x509
		verify.go#L363: 		if i := strings.LastIndexByte(domain, '.'); i == -1 {

	go.uber.org/zap/zapcore
		entry.go#L117: 	idx := strings.LastIndexByte(ec.File, '/')
		entry.go#L122: 	idx = strings.LastIndexByte(ec.File[:idx], '/')

	net/url
		url.go#L1026: 			index := strings.LastIndexByte(str, '/')
		url.go#L1162: 	colon := strings.LastIndexByte(host, ':')