Split error code to ease future improvements

pkg/analysis_server/lib/src/services/correction/fix.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 analysis_server.src.services.correction.fix;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/edit/fix/fix_core.dart';
 import 'package:analysis_server/src/plugin/server_plugin.dart';
@@ skipping 34 matching lines @@
   return fixes;
 }
 
 /**
  * Return true if this [errorCode] is likely to have a fix associated with it.
  */
 bool hasFix(ErrorCode errorCode) =>
     errorCode == StaticWarningCode.UNDEFINED_CLASS_BOOLEAN ||
     errorCode == StaticWarningCode.CONCRETE_CLASS_WITH_ABSTRACT_MEMBER ||
     errorCode == StaticWarningCode.EXTRA_POSITIONAL_ARGUMENTS ||
+    errorCode == StaticWarningCode.EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED ||
     errorCode == StaticWarningCode.NEW_WITH_UNDEFINED_CONSTRUCTOR ||
     errorCode ==
         StaticWarningCode.NON_ABSTRACT_CLASS_INHERITS_ABSTRACT_MEMBER_ONE ||
     errorCode ==
         StaticWarningCode.NON_ABSTRACT_CLASS_INHERITS_ABSTRACT_MEMBER_TWO ||
     errorCode ==
         StaticWarningCode.NON_ABSTRACT_CLASS_INHERITS_ABSTRACT_MEMBER_THREE ||
     errorCode ==
         StaticWarningCode.NON_ABSTRACT_CLASS_INHERITS_ABSTRACT_MEMBER_FOUR ||
     errorCode ==
@@ skipping 181 matching lines @@
   @override
   final AnalysisError error;
 
   FixContextImpl(this.resourceProvider, this.analysisContext, this.error);
 
   FixContextImpl.from(FixContext other)
       : resourceProvider = other.resourceProvider,
         analysisContext = other.analysisContext,
         error = other.error;
 }