|  | // Copyright (c) 2022, 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.errors; | 
|  |  | 
|  | import com.android.tools.r8.keepanno.annotations.KeepForApi; | 
|  | import com.android.tools.r8.origin.Origin; | 
|  | import com.android.tools.r8.position.Position; | 
|  | import com.android.tools.r8.shaking.ProguardConfigurationRule; | 
|  |  | 
|  | @KeepForApi | 
|  | public class UnusedProguardKeepRuleDiagnostic implements ProguardKeepRuleDiagnostic { | 
|  |  | 
|  | private final ProguardConfigurationRule rule; | 
|  |  | 
|  | public UnusedProguardKeepRuleDiagnostic(ProguardConfigurationRule rule) { | 
|  | this.rule = rule; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public Origin getOrigin() { | 
|  | return rule.getOrigin(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public Position getPosition() { | 
|  | return rule.getPosition(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public String getDiagnosticMessage() { | 
|  | return "Proguard configuration rule does not match anything: `" + rule + "`"; | 
|  | } | 
|  | } |