test/tools/javac/TryWithResources/TwrForVariable2.java

*** 25,34 ****
--- 25,37 ----
              fail("array access not allowed");
          }
          try (args.length == 0 ? v : v) {
              fail("general expressions not allowed");
          }
+         try ((TwrForVariable2)null) {
+             fail("null as variable is not allowed");
+         }
      }
  
      static void fail(String reason) {
          throw new RuntimeException(reason);
      }