import org.checkerframework.framework.testchecker.util.*;

public class ThisType {
  void t1(@Encrypted ThisType this) {
    @Encrypted ThisType l1 = this;
    ThisType l2 = this;
    // Type of l2 is refined by flow -> legal
    l1 = l2;
  }

  void t2(ThisType this) {
    ThisType l1 = this;
    // :: error: (assignment)
    @Encrypted ThisType l2 = this;
  }
}