report const class as a more specific error code

pkg/analyzer/test/generated/parser_fasta_test.dart

 // Copyright (c) 2017, 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.
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart' as analyzer;
 import 'package:analyzer/dart/ast/token.dart' show TokenType;
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/error/listener.dart' show ErrorReporter;
 import 'package:analyzer/src/dart/scanner/scanner.dart';
@@ skipping 175 matching lines @@
 
   @override
   @failingTest
   void test_constAndVar() {
     // TODO(brianwilkerson) Does not recover.
     super.test_constAndVar();
   }
 
   @override
   @failingTest
-  void test_constClass() {
-    // TODO(brianwilkerson) Wrong errors:
-    // Expected 1 errors of type ParserErrorCode.CONST_CLASS, found 0;
-    // 0 errors of type ParserErrorCode.EXTRANEOUS_MODIFIER, found 2 (1, 7)
-
-    // TODO(danrubel): Rather than reporting ParserErrorCode.EXTRANEOUS_MODIFIER
-    // report ParserErrorCode.CONST_CLASS to better help the user
-    super.test_constClass();
-  }
-
-  @override
-  @failingTest
   void test_constConstructorWithBody() {
     // TODO(brianwilkerson) Wrong errors:
     // Expected 1 errors of type ParserErrorCode.CONST_CONSTRUCTOR_WITH_BODY, found 0
     super.test_constConstructorWithBody();
   }
 
   @override
   @failingTest
   void test_constFactory() {
     // TODO(brianwilkerson) Wrong errors:
@@ skipping 4122 matching lines @@
   @override
   @failingTest
   void test_parseDirectives_mixed() {
     // TODO(paulberry,ahe): This test verifies the analyzer parser's ability to
     // stop parsing as soon as the first non-directive is encountered; this is
     // useful for quickly traversing an import graph.  Consider adding a similar
     // ability to Fasta's parser.
     super.test_parseDirectives_mixed();
   }
 }