test/micro/org/openjdk/bench/java/lang/ref/CleanerGC.java

*** 58,10 ***
--- 58,11 ---
          System.gc();
      }
  
      static class Target {
          private static final Cleaner CLEANER = Cleaner.create();
+         @SuppressWarnings("initialization")
          public Target() {
              CLEANER.register(this, () -> {});
          }
      }