--- old/test/langtools/tools/javac/varargs/warning/Warn4.java	2018-07-06 13:29:31.171000000 -0700
+++ new/test/langtools/tools/javac/varargs/warning/Warn4.java	2018-07-06 13:29:31.039000000 -0700
@@ -93,7 +93,6 @@
     }
 
     enum SourceLevel {
-        JDK_6("6"),
         JDK_7("7"),
         JDK_9("9");