--- old/src/java.base/share/classes/sun/nio/cs/US_ASCII.java	2018-03-28 16:26:20.225027068 -0700
+++ new/src/java.base/share/classes/sun/nio/cs/US_ASCII.java	2018-03-28 16:26:19.977024797 -0700
@@ -36,8 +36,6 @@
     extends Charset
     implements HistoricallyNamedCharset
 {
-    public static final US_ASCII INSTANCE = new US_ASCII();
-
     public US_ASCII() {
         super("US-ASCII", StandardCharsets.aliases_US_ASCII());
     }