--- old/src/share/classes/java/util/EnumSet.java 2011-01-14 00:00:53.000000000 -0800 +++ new/src/share/classes/java/util/EnumSet.java 2011-01-14 00:00:53.000000000 -0800 @@ -317,6 +317,7 @@ * or if rest is null * @return an enum set initially containing the specified elements */ + @SafeVarargs public static > EnumSet of(E first, E... rest) { EnumSet result = noneOf(first.getDeclaringClass()); result.add(first);