--- a/langtools/.hgtags	Fri Jun 16 10:32:46 2017 -0700
+++ b/langtools/.hgtags	Sat Jun 17 00:15:44 2017 +0000
@@ -429,3 +429,4 @@
 daa70bfed35ecf0575884c954dc95135e0f94b29 jdk-10+11
 123eb0956a459bca29d0812c62fca50da563ee40 jdk-9+173
 50c077995aa249890ece698a2a2db4c4fba90e10 jdk-9+174
+2bd34895dda246cff9e713401f3544260dfbe80f jdk-10+12