--- old/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java	2018-07-06 13:29:24.091000000 -0700
+++ new/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java	2018-07-06 13:29:23.955000000 -0700
@@ -121,7 +121,7 @@
         this.name = name;
     }
 
-    public static final Source MIN = Source.JDK6;
+    public static final Source MIN = Source.JDK7;
 
     private static final Source MAX = values()[values().length - 1];