anchor.diff:      await _checkSingleFileChanges(content, expected);
     }
   
  -  Future<void> test_late_final_hint_local_variable() async {
  -    var content = '''
  -int f(bool b1, bool b2) {
  -  /*late final*/ int x;
  -  if (b1) {
  -    x = 1;
  -  }
  -  if (b2) {
  -    return x;
  -  }
  -  return 0;
  -}
  -''';
  -    var expected = '''
  -int f(bool b1, bool b2) {
  -  late final int x;
  -  if (b1) {
  -    x = 1;
  -  }
  -  if (b2) {
  -    return x;
  -  }
  -  return 0;
  -}
  -''';
  -    await _checkSingleFileChanges(content, expected);
  -  }
  -
     Future<void> test_late_hint_static_field() async {
       var content = '''
   class C {
  
positive.code: ''';
      var expected = '''
  late int x;
  f() {
    x = 1;
  }
  int g() => x;
  ''';
      await _checkSingleFileChanges(content, expected);
    }
  
    Future<void> test_late_final_hint_top_level_var() async {
      var content = '''
  /*late final*/ int x;
  f() {
    x = 1;
  }
  int g() => x;
  ''';
      var expected = '''
  late final int x;
  f() {
    x = 1;
  }
  
negative.code:     await _checkSingleFileChanges(content, expected);
    }
  
    Future<void> test_late_final_hint_instance_field_without_constructor() async {
      var content = '''
  class C {
    /*late final*/ int x;
    f() {
      x = 1;
    }
    int g() => x;
  }
  ''';
      var expected = '''
  class C {
    late final int x;
    f() {
      x = 1;
    }
    int g() => x;
  }
  ''';
      await _checkSingleFileChanges(content, expected);
    }
  
    Future<void> test_late_final_hint_local_variable() async {
      var content = '''
  int f(bool b1, bool b2) {
    /*late final*/ int x;
    if (b1) {
      x = 1;
    }
    if (b2) {
      return x;
    }
    return 0;
  }
  ''';
      var expected = '''
  int f(bool b1, bool b2) {
    late final int x;
    if (b1) {
      x = 1;
    }
    if (b2) {
      return x;
    }
    return 0;
  }
  ''';
      await _checkSingleFileChanges(content, expected);
    }
  
    Future<void> test_late_final_hint_top_level_var() async {
      var content = '''
  /*late final*/ int x;
  f() {
    x = 1;
  }
  int g() => x;
  ''';
      var expected = '''
  late final int x;
  f() {
    x = 1;
  }
  int g() => x;
  ''';
      await _checkSingleFileChanges(content, expected);
    }
  
    Future<void> test_late_hint_followed_by_underscore() async {
      var content = '''
  class _C {}
  