Fix for issue 22178

pkg/analyzer/test/generated/parser_test.dart

 // Copyright (c) 2014, the Dart 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.
 
 library engine.parser_test;
 
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/error.dart';
 import 'package:analyzer/src/generated/incremental_scanner.dart';
@@ skipping 761 matching lines @@
         "abstract C f;",
         [ParserErrorCode.ABSTRACT_TOP_LEVEL_VARIABLE]);
   }
 
   void test_abstractTypeDef() {
     ParserTestCase.parseCompilationUnit(
         "abstract typedef F();",
         [ParserErrorCode.ABSTRACT_TYPEDEF]);
   }
 
+  void test_annotationOnEnumConstant_first() {
+    ParserTestCase.parseCompilationUnit(
+        "enum E { @override C }",
+        [ParserErrorCode.ANNOTATION_ON_ENUM_CONSTANT]);
+  }
+
+  void test_annotationOnEnumConstant_middle() {
+    ParserTestCase.parseCompilationUnit(
+        "enum E { C, @override D, E }",
+        [ParserErrorCode.ANNOTATION_ON_ENUM_CONSTANT]);
+  }
+
   void test_assertDoesNotTakeAssignment() {
     ParserTestCase.parse4(
         "parseAssertStatement",
         "assert(b = true);",
         [ParserErrorCode.ASSERT_DOES_NOT_TAKE_ASSIGNMENT]);
   }
 
   void test_assertDoesNotTakeCascades() {
     ParserTestCase.parse4(
         "parseAssertStatement",
@@ skipping 10197 matching lines @@
     // Parse the source.
     //
     Parser parser = new Parser(null, listener);
     return invokeParserMethodImpl(
         parser,
         methodName,
         <Object>[tokenStream],
         tokenStream) as Token;
   }
 }