|  | // Copyright (c) 2019, 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.proguard.configuration; | 
|  |  | 
|  | import com.android.tools.r8.TestBase; | 
|  | import org.junit.Test; | 
|  |  | 
|  | public class UnusedKeepRuleTest extends TestBase { | 
|  |  | 
|  | @Test | 
|  | public void test() throws Exception { | 
|  | testForR8(Backend.DEX) | 
|  | .addKeepRules("-keep class NotPresent") | 
|  | .allowUnusedProguardConfigurationRules() | 
|  | .compile() | 
|  | .assertInfosCount(1); | 
|  | } | 
|  | } |