test/tools/javadoc/6964914/JavacWarning.java

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rev 2307 : JDK-8031670: remove -source/-target 1.4 and 1.5
@@ -20,7 +20,7 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 
 public class JavacWarning {
-    int enum;  // warning in source 1.4
+    String _ = null; // this will cause a warning.  It may be deprecated in JDK8
 }