Fix hurt recovery

pkg/analyzer/lib/src/generated/parser.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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.parser;
 
 import 'dart:collection';
@@ skipping 4447 matching lines @@
    * @return the field initializer that was parsed
    */
   ConstructorFieldInitializer _parseConstructorFieldInitializer() {
     Token keyword = null;
     Token period = null;
     if (_matchesKeyword(Keyword.THIS)) {
       keyword = andAdvance;
       period = _expect(TokenType.PERIOD);
     }
     SimpleIdentifier fieldName = parseSimpleIdentifier();
-    if (!_matches(TokenType.EQ)) {
+    Token equals = null;
+    if (_matches(TokenType.EQ)) {
+      equals = andAdvance;
+    } else if (!_matchesKeyword(Keyword.THIS)
+        && !_matchesKeyword(Keyword.SUPER)
+        && !_matches(TokenType.OPEN_CURLY_BRACKET)
+        && !_matches(TokenType.FUNCTION)) {
+      _reportErrorForCurrentToken(ParserErrorCode.MISSING_ASSIGNMENT_IN_INITIALIZER);
+      equals = _createSyntheticToken(TokenType.EQ);
+    } else {
       _reportErrorForCurrentToken(ParserErrorCode.MISSING_ASSIGNMENT_IN_INITIALIZER);
       return new ConstructorFieldInitializer(
           keyword,
           period,
           fieldName,
           _createSyntheticToken(TokenType.EQ),
           _createSyntheticIdentifier());
     }
-    Token equals = _expect(TokenType.EQ);
     bool wasInInitializer = _inInitializer;
     _inInitializer = true;
     try {
       Expression expression = parseConditionalExpression();
       TokenType tokenType = _currentToken.type;
       if (tokenType == TokenType.PERIOD_PERIOD) {
         List<Expression> cascadeSections = new List<Expression>();
         while (tokenType == TokenType.PERIOD_PERIOD) {
           Expression section = _parseCascadeSection();
           if (section != null) {
@@ skipping 5308 matching lines @@
         return trampoline(target, arguments[0], arguments[1]);
       case 3:
         return trampoline(target, arguments[0], arguments[1], arguments[2]);
       case 4:
         return trampoline(target, arguments[0], arguments[1], arguments[2], arguments[3]);
       default:
         throw new IllegalArgumentException("Not implemented for > 4 arguments");
     }
   }
 }