src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/LoadJavaMirrorWithKlassTest.java

*** 53,62 ****
--- 53,67 ----
  
          @Override
          public int hashCode() {
              return clazz.hashCode();
          }
+ 
+         @Override
+         public String toString() {
+             return "Wrapper-" + clazz;
+         }
      }
  
      @Override
      @SuppressWarnings("try")
      protected Suites createSuites(OptionValues options) {