and:
        failure.assertHasCause """Type Person is not a valid managed type:
- Method foo() is not a valid method: Default interface methods are only supported for getters and setters."""
    }

    def "two views of the same element are equal"() {
        when:
        buildScript '''
            @Managed
            interface Address {
                String getCity()
                void setCity(String name)

        directory.dir("sub-dir").files("file1", "file2").files ==~ [baseDir.file("sub-dir/file1"), baseDir.file("sub-dir/file2")]
    }

    def "cannot query the views of a directory property when the property has no value"() {
        def dirVar = factory.newDirectoryProperty()
        def tree = dirVar.asFileTree
        def fileProvider = dirVar.asFile
        def dir = dirVar.dir("dir")

    Arrays.sort(array, comparator);
    return asImmutableList(array);
  }

  /** Views the array as an immutable list. Checks for nulls; does not copy. */
  private static <E> ImmutableList<E> construct(Object... elements) {
    return asImmutableList(checkElementsNotNull(elements));
  }

  /**
   * Views the array as an immutable list. Does not check for nulls; does not copy.
   *

 * that use non-standard notions of key equality, such as a {@code SortedMap} whose comparator is
 * not consistent with {@code equals}.
 *
 * <p>The {@code standard} methods and the collection views they return are not guaranteed to be
 * thread-safe, even when all of the methods that they depend on are thread-safe.
 *
 * @author Kevin Bourrillion
 * @author Jared Levy
 * @author Louis Wasserman
 * @since 2.0
 */

                inputs.files configurations.compile
                outputs.file file('output.txt')
                doLast { }
            }
"""
    }

    def "configuration views used as task input build required files"() {
        buildFile << '''
            allprojects {
                task lib
                task jar
            }
            dependencies {

 * that use non-standard notions of key equality, such as a {@code SortedMap} whose comparator is
 * not consistent with {@code equals}.
 *
 * <p>The {@code standard} methods and the collection views they return are not guaranteed to be
 * thread-safe, even when all of the methods that they depend on are thread-safe.
 *
 * @author Kevin Bourrillion
 * @author Jared Levy
 * @author Louis Wasserman
 * @since 2.0
 */

   * range set.
   *
   * @throws NoSuchElementException if this range set is {@linkplain #isEmpty() empty}
   */
  Range<C> span();

  // Views

  /**
   * Returns a view of the {@linkplain Range#isConnected disconnected} ranges that make up this
   * range set. The returned set may be empty. The iterators returned by its {@link

 * default} methods. Instead, it inherits their default implementations. When those implementations
 * invoke methods, they invoke methods on the {@code ForwardingMultiset}.
 *
 * <p>The {@code standard} methods and any collection views they return are not guaranteed to be
 * thread-safe, even when all of the methods that they depend on are thread-safe.
 *
 * @author Kevin Bourrillion
 * @author Louis Wasserman
 * @since 2.0
 */
@GwtCompatible

  // Perform the device-specific optimization last.
  // We need to run the optimization for the current device last because we
  // need to avoid any changes made the current graph polluting other
  // alternative graph views.
  Optimize(func, *current_device);
}

bool AlternativeSubgraphPass::IsAllSupportedbySpec(
    func::FuncOp func, const InferenceDeviceType& device_inference_type) {
  bool found_unsupported = false;

 * default} methods. Instead, it inherits their default implementations. When those implementations
 * invoke methods, they invoke methods on the {@code ForwardingMultiset}.
 *
 * <p>The {@code standard} methods and any collection views they return are not guaranteed to be
 * thread-safe, even when all of the methods that they depend on are thread-safe.
 *
 * @author Kevin Bourrillion
 * @author Louis Wasserman
 * @since 2.0
 */
@GwtCompatible