anchor.diff:  }
   
   void accessB() {
  -  B b = new B(); //OK
  +  B b = new B(); // OK
   }
   
   class C {
  
positive.code: }
  
  void accessA_0() {
    A a = A(); //OK
    A a1 = A(
      parent: A.a(), //OK
    );
  }
  
  void accessA_1() {
    A a = new A(); //LINT
  }
  
  void accessA_2() {
    A a = const A(); //OK
  }
  
  class B {
  
negative.code:   const C(this.x);
  }
  
  C foo(int x) => new C(x); // OK
  C bar() => const C(5); // OK
  C baz() => new C(5); // LINT
  
  void objectId() {
    Object id = new Object(); // OK
  }
  
  void accessD() {
  