anchor.diff:    }
   
     test_class_field_const_late() async {
  -    featureSet = FeatureSet.forTesting(
  -        sdkVersion: '2.2.2', additionalFeatures: [Feature.non_nullable]);
  +    featureSet = enableNnbd;
       var library =
           await checkLibrary('class C { static late const int i = 0; }');
       checkElementText(library, r'''
  
positive.code:   }
  
    test_class_field_static_late() async {
      featureSet = FeatureSet.forTesting(
          sdkVersion: '2.2.2', additionalFeatures: [Feature.non_nullable]);
      var library = await checkLibrary('class C { static late int i; }');
      checkElementText(library, r'''
  class C {
  
negative.code:   }
  
    test_class_field_implicit_type_late() async {
      featureSet = enableNnbd;
      var library = await checkLibrary('class C { late var x; }');
      checkElementText(library, r'''
  class C {
  