@TestOnly
  public void setOptimizeImportsOnTheFly(boolean optimizeImportsOnTheFly, Disposable parentDisposable) {
    boolean prev = this.optimizeImportsOnTheFly;
    this.optimizeImportsOnTheFly = optimizeImportsOnTheFly;
    Disposer.register(parentDisposable, () -> {
      this.optimizeImportsOnTheFly = prev;
    });
  }
@TestOnly
  public void setOptimizeImportsOnTheFly(boolean optimizeImportsOnTheFly, Disposable parentDisposable)