net: ParseIP should return nil if :: doesn't expand in an IPv6 address.
Per RFC 4291, 'The use of "::" indicates one or more groups of 16 bits of zeros.'
Fixes #6628
R=golang-dev, rsc, minux.ma, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/15990043
diff --git a/src/pkg/net/ip_test.go b/src/pkg/net/ip_test.go
index 26b5372..ffeb9d3 100644
--- a/src/pkg/net/ip_test.go
+++ b/src/pkg/net/ip_test.go
@@ -25,6 +25,7 @@
{"fe80::1%lo0", nil},
{"fe80::1%911", nil},
{"", nil},
+ {"a1:a2:a3:a4::b1:b2:b3:b4", nil}, // Issue 6628
}
func TestParseIP(t *testing.T) {
