Temporary workaround to process default clauses.

lib/compiler/implementation/dart_backend/backend.dart

Index: lib/compiler/implementation/dart_backend/backend.dart
diff --git a/lib/compiler/implementation/dart_backend/backend.dart b/lib/compiler/implementation/dart_backend/backend.dart
index 0dd811ce17d979ea948092899e1ac4721c196149..167c3cf9cc297873aa305700bbef10b6cadf3c1b 100644
--- a/lib/compiler/implementation/dart_backend/backend.dart
+++ b/lib/compiler/implementation/dart_backend/backend.dart
@@ -147,6 +147,18 @@ class ReferencedElementCollector extends AbstractVisitor {
     .collect();
   }
 
+  visitClassNode(ClassNode node) {
+    super.visitClassNode(node);
+    // Temporary hack which should go away once interfaces
+    // and default clauses are out.
+    if (node.defaultClause !== null) {
+      // Resolver cannot resolve parameterized default clauses.
+      TypeAnnotation evilCousine = new TypeAnnotation(

[Roman, 2012/08/15 14:52:22]

What a hack!

[Anton Muhin, 2012/08/15 15:11:35]

Yes, we can!

On 2012/08/15 14:52:22, Roman wrote:

+          node.defaultClause.typeName, null);
+      evilCousine.accept(this);
+    }
+  }
+
   visitNode(Node node) { node.visitChildren(this); }
 
   visitTypeAnnotation(TypeAnnotation typeAnnotation) {