diff --git a/src/test/java/com/android/tools/r8/enumunboxing/CastToIntEnumUnboxingTest.java b/src/test/java/com/android/tools/r8/enumunboxing/CastToIntEnumUnboxingTest.java
new file mode 100644
index 0000000..86e341d
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/enumunboxing/CastToIntEnumUnboxingTest.java
@@ -0,0 +1,77 @@
+// Copyright (c) 2025, 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.enumunboxing;
+
+import static com.android.tools.r8.utils.codeinspector.AssertUtils.assertFailsCompilation;
+
+import com.android.tools.r8.NeverInline;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class CastToIntEnumUnboxingTest extends TestBase {
+
+  @Parameter(0)
+  public TestParameters parameters;
+
+  @Parameters(name = "{0}")
+  public static TestParametersCollection data() {
+    return getTestParameters().withAllRuntimesAndApiLevels().build();
+  }
+
+  @Test
+  public void test() throws Exception {
+    assertFailsCompilation(
+        () ->
+            testForR8(parameters.getBackend())
+                .addInnerClasses(getClass())
+                .addKeepMainRule(Main.class)
+                .addEnumUnboxingInspector(inspector -> inspector.assertUnboxed(MyEnum.class))
+                .enableInliningAnnotations()
+                .setMinApi(parameters)
+                .compile()
+                .run(parameters.getRuntime(), Main.class)
+                .assertSuccessWithOutputLines("B"));
+  }
+
+  static class Main {
+
+    public static void main(String[] args) {
+      // Argument propagation will strengthen the parameter type of Main#test to the type of
+      // MyEnum.B. We should be careful not to insert a cast to the MyEnum subclass since it could
+      // be rewritten to a cast to an int.
+      test(null);
+      test(MyEnum.B);
+    }
+
+    @NeverInline
+    static void test(MyEnum e) {
+      if (e != null) {
+        e.print();
+      }
+    }
+  }
+
+  enum MyEnum {
+    A,
+    B {
+      @NeverInline
+      @Override
+      void print() {
+        System.out.println("B");
+      }
+    };
+
+    @NeverInline
+    void print() {
+      System.out.println("A");
+    }
+  }
+}