Allow access to super fields inside a closure.

lib/compiler/implementation/closure.dart

Index: lib/compiler/implementation/closure.dart
===================================================================
--- lib/compiler/implementation/closure.dart	(revision 11771)
+++ lib/compiler/implementation/closure.dart	(working copy)
@@ -60,6 +60,7 @@
 class ClosureClassElement extends ClassElement {
   ClosureClassElement(SourceString name,
                       Compiler compiler,
+                      this.originalElement,
                       Element enclosingElement)
       : super(name,
               enclosingElement,
@@ -73,7 +74,9 @@
     interfaces = const EmptyLink<DartType>();
     allSupertypes = new Link<DartType>(supertype);
   }
+
   bool isClosure() => true;
+  Element originalElement;

[floitsch, 2012/09/03 16:59:16]

methodElement ?
It is not really the "original".

[ngeoffray, 2012/09/04 07:06:09]

Done.

 }
 
 class BoxElement extends Element {
@@ -395,7 +398,7 @@
     SourceString closureName =
         new SourceString(compiler.namer.closureName(element));
     ClassElement globalizedElement = new ClosureClassElement(
-        closureName, compiler, element.getCompilationUnit());
+        closureName, compiler, element, element.getCompilationUnit());
     FunctionElement callElement =
         new FunctionElement.from(Namer.CLOSURE_INVOCATION_NAME,
                                  element,