diff -r 60e247b8d9a4 -r f9c6f543c4db jdk/test/java/util/IdentityHashMap/ToString.java
--- a/jdk/test/java/util/IdentityHashMap/ToString.java	Fri Feb 03 13:24:59 2017 -0800
+++ b/jdk/test/java/util/IdentityHashMap/ToString.java	Fri Feb 03 13:24:59 2017 -0800
@@ -32,7 +32,7 @@
 
 public class ToString {
     public static void main(String[] args) {
-        Map<String, String> m = new IdentityHashMap<String, String>();
+        Map<String, String> m = new IdentityHashMap<>();
         Set<Map.Entry<String, String>> es = m.entrySet();
         m.put("beer", "good");
         Iterator<Map.Entry<String, String>> i = es.iterator();