anchor.diff:  class Reflector extends Reflectable {
     const Reflector()
         : super(instanceInvokeCapability, metadataCapability,
  -            declarationsCapability);
  +            newInstanceCapability, declarationsCapability);
   }
   
   class C {
  
positive.code:     List<ParameterMirror> f3Parameters = f3.parameters;
      MethodMirror f4 = cm.declarations["f4"];
      List<ParameterMirror> f4Parameters = f4.parameters;
      expect(f1Parameters, []);
  
      expect(f2Parameters.length, 1);
  
negative.code:   f2(int a) {}
    f3(int a, [String b, @C() String c = "ten"]) {}
    f4(int a, {@lib.D(3) A b, C c: const C()}) {}
  
    var x;
    A({this.x = 42});
  }
  
  main() {
  