| // 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; |
| |
| abstract public class LatticeElement { |
| abstract public LatticeElement meet(LatticeElement other); |
| |
| public boolean isConst() { |
| return false; |
| } |
| |
| public boolean isValueRange() { |
| return false; |
| } |
| |
| public ConstLatticeElement asConst() { |
| return null; |
| } |
| |
| public ConstRangeLatticeElement asConstRange() { |
| return null; |
| } |
| |
| public boolean isTop() { |
| return false; |
| } |
| |
| public boolean isBottom() { |
| return false; |
| } |
| } |