abstract class C {
  readonly r;
  readonly r2?: number;
  abstract a;
  static s;

  public pu;
  protected po;
  private pi;

  abstract readonly ra;
  abstract readonly ar;
  static readonly sr;

  public readonly pur;
  public abstract pua;
  public static pus;
  public abstract readonly pura;
  public abstract readonly puar;
  public static readonly pusr;
  public declare readonly dpur;
  private declare static readonly dpisr;
}