anchor.diff:      ChildComponent,
       NgIf,
     ],
  -  // TODO(b/71710685): Change to `Visibility.local` to reduce code size.
  -  visibility: Visibility.all,
   )
   class UseRefBeforeDeclarationComponent {}
   
  
positive.code:   selector: 'component-reference-binding',
    template: '<p><child #alice></child></p>',
    directives: const [ChildComponent],
    // TODO(b/71710685): Change to `Visibility.local` to reduce code size.
    visibility: Visibility.all,
  )
  class ComponentReferenceBindingComponent {}
  
  @Directive(
    selector: '[export-dir]',
    exportAs: 'dir',
    // TODO(b/71710685): Change to `Visibility.local` to reduce code size.
    visibility: Visibility.all,
  )
  class ExportDir {}
  
  
negative.code:   viewProviders: const [
      MyService,
    ],
  )
  class ChildComponent {
    String value;
  