diff --git a/src/test/java/com/android/tools/r8/shaking/allowshrinking/KeepClassAllowShrinkingCompatibilityTest.java b/src/test/java/com/android/tools/r8/shaking/allowshrinking/KeepClassAllowShrinkingCompatibilityTest.java
new file mode 100644
index 0000000..7dc40c3
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/shaking/allowshrinking/KeepClassAllowShrinkingCompatibilityTest.java
@@ -0,0 +1,92 @@
+// Copyright (c) 2021, 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.shaking.allowshrinking;
+
+import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent;
+import static org.hamcrest.CoreMatchers.not;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestShrinkerBuilder;
+import com.android.tools.r8.utils.codeinspector.ClassSubject;
+import com.google.common.collect.ImmutableList;
+import java.util.List;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class KeepClassAllowShrinkingCompatibilityTest extends TestBase {
+
+  private final TestParameters parameters;
+  private final Shrinker shrinker;
+
+  @Parameters(name = "{0}, {1}")
+  public static List<Object[]> data() {
+    return buildParameters(
+        getTestParameters().withCfRuntimes().build(), ImmutableList.of(Shrinker.R8, Shrinker.PG));
+  }
+
+  public KeepClassAllowShrinkingCompatibilityTest(TestParameters parameters, Shrinker shrinker) {
+    this.parameters = parameters;
+    this.shrinker = shrinker;
+  }
+
+  @Test
+  public void test() throws Exception {
+    if (shrinker.isPG()) {
+      run(testForProguard(shrinker.getProguardVersion()).addDontWarn(getClass()));
+    } else {
+      run(testForR8(parameters.getBackend()));
+    }
+  }
+
+  private <T extends TestShrinkerBuilder<?, ?, ?, ?, T>> void run(T builder) throws Exception {
+    builder
+        .addProgramClasses(A.class, B.class, Main.class)
+        .addKeepMainRule(Main.class)
+        .addKeepRules("-keep,allowshrinking" + " class " + A.class.getTypeName())
+        .addKeepRules("-keep,allowshrinking" + " class " + B.class.getTypeName())
+        .compile()
+        .inspect(
+            inspector -> {
+              // TODO(b/189443104): Should keep A and B.
+              ClassSubject aSubject = inspector.clazz(A.class);
+              assertThat(aSubject, shrinker.isR8() ? not(isPresent()) : isPresent());
+              ClassSubject bSubject = inspector.clazz(B.class);
+              assertThat(bSubject, shrinker.isR8() ? not(isPresent()) : isPresent());
+            })
+        .run(parameters.getRuntime(), Main.class)
+        .assertSuccessWithEmptyOutput();
+  }
+
+  static class A {
+    public A(int i) {
+      // Non-default constructor to ensure no soft pinning of a members.
+      if (i == 42) {
+        throw new RuntimeException("Foo");
+      }
+    }
+  }
+
+  static class B {
+    public B(int i) {
+      // Non-default constructor to ensure no soft pinning of a members.
+      if (i == 42) {
+        throw new RuntimeException("Foo");
+      }
+    }
+  }
+
+  static class Main {
+
+    public static void main(String[] args) {
+      new A(args.length);
+      new B(args.length);
+    }
+  }
+}