Support class and typedef literals as expressions.

lib/compiler/implementation/resolved_visitor.dart

Index: lib/compiler/implementation/resolved_visitor.dart
diff --git a/lib/compiler/implementation/resolved_visitor.dart b/lib/compiler/implementation/resolved_visitor.dart
index 47fcb883e82ce7facdc193d703369049bce45bd8..6289c7e83579c7605242673743735bf01a24135a 100644
--- a/lib/compiler/implementation/resolved_visitor.dart
+++ b/lib/compiler/implementation/resolved_visitor.dart
@@ -13,7 +13,15 @@ abstract class ResolvedVisitor<R> extends Visitor<R> {
     } else if (node.isOperator) {
       return visitOperatorSend(node);
     } else if (node.isPropertyAccess) {
-      return visitGetterSend(node);
+      Element element = elements[node];
+      if (!Elements.isUnresolved(element)
+          && element.kind == ElementKind.CLASS) {
+        // A reference to a class literal.
+        return visitTypeReferenceSend(node);
+      } else {
+        return visitGetterSend(node);
+      }
+      // TODO(karlklose): implement reference to type variable.
     } else if (Elements.isClosureSend(node, elements[node])) {
       return visitClosureSend(node);
     } else {
@@ -51,6 +59,7 @@ abstract class ResolvedVisitor<R> extends Visitor<R> {
   abstract R visitDynamicSend(Send node);
   abstract R visitForeignSend(Send node);
   abstract R visitStaticSend(Send node);
+  abstract R visitTypeReferenceSend(Send node);
 
   abstract void internalError(String reason, {Node node});