test/tools/javac/TryWithResources/BadTwrSyntax.java

@@ -8,11 +8,16 @@
  */
 
 import java.io.IOException;
 public class BadTwrSyntax implements AutoCloseable {
     public static void main(String... args) throws Exception {
-        // illegal semicolon ending resources
+        // illegal double semicolon ending resources
+        try(BadTwr twrflow = new BadTwr();;) {
+            System.out.println(twrflow.toString());
+        }
+
+        // but one semicolon is fine
         try(BadTwr twrflow = new BadTwr();) {
             System.out.println(twrflow.toString());
         }
     }