From bc69be28e73ce7b7aad6d9a5e02b109c3cebc68b Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Thu, 27 Oct 2011 19:42:32 -0700
Subject: [PATCH] crypto/tls: add Error method to alert

alerts get used as both values and errors.
Rather than introduce an alertError wrapper,
this CL just adds an Error method, which will
satisfy the error interface when the time comes.

R=agl, bradfitz
CC=golang-dev
https://golang.org/cl/5294073
---
 alert.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/alert.go b/alert.go
index 3b9e0e2..0856311 100644
--- a/alert.go
+++ b/alert.go
@@ -71,3 +71,7 @@ func (e alert) String() string {
 	}
 	return "alert(" + strconv.Itoa(int(e)) + ")"
 }
+
+func (e alert) Error() string {
+	return e.String()
+}