| // Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8.ir.analysis.constant; |
| |
| public class Bottom extends LatticeElement { |
| private static final Bottom INSTANCE = new Bottom(); |
| |
| private Bottom() { |
| } |
| |
| public static Bottom getInstance() { |
| return INSTANCE; |
| } |
| |
| @Override |
| public LatticeElement meet(LatticeElement other) { |
| return this; |
| } |
| |
| @Override |
| public boolean isBottom() { |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return "BOTTOM"; |
| } |
| } |