const crypto/tls.alertCloseNotify

8 uses

	crypto/tls (current package)
		alert.go#L28: 	alertCloseNotify                  alert = 0
		alert.go#L65: 	alertCloseNotify:                  "close notify",
		conn.go#L723: 		if alert(data[1]) == alertCloseNotify {
		conn.go#L842: 	case alertNoRenegotiation, alertCloseNotify:
		conn.go#L850: 	if err == alertCloseNotify {
		conn.go#L1470: 		c.closeNotifyErr = c.sendAlertLocked(alertCloseNotify)
		quic.go#L487: 		return c.sendAlertLocked(alertCloseNotify)
		quic.go#L497: 		return c.sendAlertLocked(alertCloseNotify)