1 files changed, 27 insertions, 0 deletions
diff --git a/java/src/test/java/com/google/protobuf/DescriptorsTest.java b/java/src/test/java/com/google/protobuf/DescriptorsTest.java
index 13da1e81..0092771b 100644
--- a/java/src/test/java/com/google/protobuf/DescriptorsTest.java
+++ b/java/src/test/java/com/google/protobuf/DescriptorsTest.java
@@ -705,4 +705,31 @@ public class DescriptorsTest extends TestCase {
     assertFalse(TestMultipleExtensionRanges.getDescriptor().isExtensionNumber(4142));
     assertTrue(TestMultipleExtensionRanges.getDescriptor().isExtensionNumber(4143));
   }
+
+  public void testPackedEnumField() throws Exception {
+    FileDescriptorProto fileDescriptorProto = FileDescriptorProto.newBuilder()
+        .setName("foo.proto")
+        .addEnumType(EnumDescriptorProto.newBuilder()
+          .setName("Enum")
+          .addValue(EnumValueDescriptorProto.newBuilder()
+            .setName("FOO")
+            .setNumber(1)
+            .build())
+          .build())
+        .addMessageType(DescriptorProto.newBuilder()
+          .setName("Message")
+          .addField(FieldDescriptorProto.newBuilder()
+            .setName("foo")
+            .setTypeName("Enum")
+            .setNumber(1)
+            .setLabel(FieldDescriptorProto.Label.LABEL_REPEATED)
+            .setOptions(DescriptorProtos.FieldOptions.newBuilder()
+              .setPacked(true)
+              .build())
+            .build())
+          .build())
+        .build();
+    Descriptors.FileDescriptor.buildFrom(
+        fileDescriptorProto, new FileDescriptor[0]);
+  }
 }