Fixes in dart2js parser to be able to parse files without the diet-parser

pkg/compiler/lib/src/parser/member_listener.dart

 // Copyright (c) 2015, 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 dart2js.parser.member_listener;
 
 import '../common.dart';
 import '../elements/elements.dart' show Element, ElementKind, Elements;
 import '../elements/modelx.dart'
     show ClassElementX, ElementX, FieldElementX, VariableList;
@@ skipping 129 matching lines @@
   void addMetadata(ElementX memberElement) {
     memberElement.metadata = metadata.toList();
   }
 
   void addMember(ElementX memberElement) {
     addMetadata(memberElement);
     enclosingClass.addMember(memberElement, reporter);
   }
 
   void endMetadata(Token beginToken, Token periodBeforeName, Token endToken) {
-    popNode(); // Discard arguments.
-    if (periodBeforeName != null) {
-      popNode(); // Discard name.
-    }
-    popNode(); // Discard node (Send or Identifier).
+    super.endMetadata(beginToken, periodBeforeName, endToken);

[Siggi Cherem (dart-lang), 2016/09/30 22:28:07]

note: this will keep the metadata node in the stack

     pushMetadata(new PartialMetadataAnnotation(beginToken, endToken));
   }
 }