Fix for enum signatures.

pkg/analysis_server/test/analysis/get_hover_test.dart

Index: pkg/analysis_server/test/analysis/get_hover_test.dart
diff --git a/pkg/analysis_server/test/analysis/get_hover_test.dart b/pkg/analysis_server/test/analysis/get_hover_test.dart
index 030252be2f71ee88fb93e9ca6a3ea2fb509d2a08..cc1a4e47786f88267bad2c148274c7eea77a98b8 100644
--- a/pkg/analysis_server/test/analysis/get_hover_test.dart
+++ b/pkg/analysis_server/test/analysis/get_hover_test.dart
@@ -96,6 +96,16 @@ main() {
     expect(hover.dartdoc, '''doc aaa\ndoc bbb''');
   }
 
+  test_enum() async {
+    addTestFile('''
+enum MyEnum {AAA, BBB, CCC}
+''');
+    HoverInformation hover = await prepareHover('MyEnum');
+    expect(hover.elementDescription, 'enum MyEnum');
+    expect(hover.staticType, isNull);
+    expect(hover.propagatedType, isNull);
+  }
+
   test_expression_function() async {
     addTestFile('''
 library my.library;