collect(result, c.superclass)
        }
    }

    private List<String> filterChangesToReport(CtClass c, Map<String, CtClass> interfaces) {
        return interfaces.values().findAll { implementedDirectly(it, c) && addedInterfaceIsIncubatingOrInternal(it, c) }*.name.sort()
    }

    private boolean implementedDirectly(CtClass interf, CtClass c) {
        return c.interfaces.any { it.name == interf.name }

    }
  }

  public static class BuilderAddAllListGenerator extends TestStringListGenerator {
    @Override
    protected List<String> create(String[] elements) {
      return ImmutableList.<String>builder().addAll(asList(elements)).build();
    }
  }

  public static class BuilderReversedListGenerator extends TestStringListGenerator {
    @Override
    protected List<String> create(String[] elements) {

            for (File jsonFile : jsonFiles) {
                getLogger().info("Verifying documentation for file: {}", jsonFile.getName());
                allErrors.addAll(findMissingAdocFiles(jsonFile, directoryPath));
                allErrors.addAll(findMissingAnchors(jsonFile, allExistingAnchors));
            }

            if (!allErrors.isEmpty()) {

                if (existing != null) {
                    if (version == null) {
                        version = existing.getVersion();
                    }
                    execs.addAll(existing.getExecutions());
                    deps.addAll(existing.getDependencies());
                }

                PluginExecution execution = PluginExecution.newBuilder()
                        .id(getExecutionId(existing, goal))

        for (O option : options) {
            Optional<List<String>> o = getter.apply(option);
            if (o.isPresent()) {
                had++;
                items.addAll(o.get());
            }
        }
        return had == 0 ? Optional.empty() : Optional.of(List.copyOf(items));
    }

    protected Optional<Map<String, String>> collectMapIfPresentOrEmpty(

        } else if (!defaultPlugins.isEmpty()) {
            Model lifecycleModel = new Model();
            lifecycleModel.setBuild(new Build());
            lifecycleModel.getBuild().getPlugins().addAll(defaultPlugins);

            merger.merge(model, lifecycleModel);
        }
    }

    /**
     *  The domain-specific model merger for lifecycle bindings
     */

            this.repositories = new ArrayList<>(repositories.size());
            for (RemoteRepository repository : repositories) {
                if (repository.isRepositoryManager()) {
                    this.repositories.addAll(repository.getMirroredRepositories());
                } else {
                    this.repositories.add(repository);
                }
            }
            this.filter = extensionFilter;

    vcsUrl = "https://github.com/gradle/gradle/tree/HEAD/platforms/core-configuration/kotlin-dsl-plugins"

    plugins.all {

        val plugin = this

        tags.addAll("Kotlin", "DSL")

        publishPluginsToTestRepository.configure {
            dependsOn("publish${plugin.name.capitalize()}PluginMarkerMavenPublicationToTestRepository")
        }

        if (!src.isEmpty()) {
            List<String> tgt = target.getModules();
            List<String> merged = new ArrayList<>(tgt.size() + src.size());
            merged.addAll(tgt);
            merged.addAll(src);
            target.setModules(merged);
        }
    }

    protected void mergeModelBase_Dependencies(

      assertThrows(UnsupportedOperationException.class, () -> cache.asMap().keySet().add(1));

      assertThrows(
          UnsupportedOperationException.class, () -> cache.asMap().keySet().addAll(asList(1, 2)));
    }
  }


  public void testKeySet_clear() {
    for (LoadingCache<Object, Object> cache : caches()) {
      warmUp(cache, 0, 100);

      Set<Object> keys = cache.asMap().keySet();