--- a/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.meta/src/jdk/vm/ci/meta/ValueKind.java	Wed Jun 27 16:57:21 2018 -0700
+++ b/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.meta/src/jdk/vm/ci/meta/ValueKind.java	Wed Jun 27 17:02:41 2018 -0700
@@ -33,18 +33,22 @@
 
         private final EnumKey<IllegalKind> key = new EnumKey<>(this);
 
+        @Override
         public Key getKey() {
             return key;
         }
 
+        @Override
         public int getSizeInBytes() {
             return 0;
         }
 
+        @Override
         public int getVectorLength() {
             return 0;
         }
 
+        @Override
         public char getTypeChar() {
             return '-';
         }