Fixes for parsing warnigs, issue 1060.

compiler/java/com/google/dart/compiler/resolver/ResolutionContext.java

Index: compiler/java/com/google/dart/compiler/resolver/ResolutionContext.java
diff --git a/compiler/java/com/google/dart/compiler/resolver/ResolutionContext.java b/compiler/java/com/google/dart/compiler/resolver/ResolutionContext.java
index b431b7c60af0334e9340d0a328995e01ecee5a5c..867798f2da9473b967fc0f40640300aefdda2aed 100644
--- a/compiler/java/com/google/dart/compiler/resolver/ResolutionContext.java
+++ b/compiler/java/com/google/dart/compiler/resolver/ResolutionContext.java
@@ -79,7 +79,11 @@ public class ResolutionContext implements ResolutionErrorListener {
             && !existingElement.getModifiers().isAbstractField()) {
           DartNode nameNode = Elements.getNameNode(element);
           String existingLocation = Elements.getRelativeElementLocation(element, existingElement);
-          onError(nameNode, warningCode, name, existingElement, existingLocation);
+          // TODO(scheglov) remove condition once HTML will be fixed to don't have duplicates.
+          // http://code.google.com/p/dart/issues/detail?id=1060
+          if (!Elements.isLibrarySource(element.getNode().getSource(), "htmlimpl.dart")) {

[sra1, 2012/01/09 22:02:24]

Does this suppress only the shadowing warnings?
Mostly they are 'parameter' or 'local' shadows 'method'

[sra1, 2012/01/09 22:02:24]

dart:dom has exactly the same issue.
Please treat dart:dom and dart:htmlimpl the same with regards to this issue.

+            onError(nameNode, warningCode, name, existingElement, existingLocation);
+          }
         }
       }
     }