Support class and typedef literals as expressions.

lib/compiler/implementation/scanner/listener.dart

 // Copyright (c) 2012, 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.
 
 const bool VERBOSE = false;
 
 /**
  * A parser event listener that does nothing except throw exceptions
  * on parser errors.
  */
@@ skipping 1266 matching lines @@
     Expression expression = popNode();
     NodeList arguments = new NodeList.singleton(type);
     pushNode(new Send(expression, new Operator(operathor), arguments));
   }
 
   void handleAssignmentExpression(Token token) {
     Node arg = popNode();
     Node node = popNode();
     Send send = node.asSend();
     if (send === null) internalError(node: node);
-    if (!(send.isPropertyAccess || send.isIndex)) internalError(node: send);
+    if (!(send.isPropertyAccessOrTypeReference || send.isIndex)) {
+      internalError(node: send);
+    }
     if (send.asSendSet() !== null) internalError(node: send);
     NodeList arguments;
     if (send.isIndex) {
       Link<Node> link = new Link<Node>(arg);
       link = link.prepend(send.arguments.head);
       arguments = new NodeList(null, link);
     } else {
       arguments = new NodeList.singleton(arg);
     }
     Operator op = new Operator(token);
@@ skipping 111 matching lines @@
   }
 
   void handleThisExpression(Token token) {
     pushNode(new Identifier(token));
   }
 
   void handleUnaryAssignmentExpression(Token token, bool isPrefix) {
     Node node = popNode();
     Send send = node.asSend();
     if (send === null) internalError(node: node);
-    if (!(send.isPropertyAccess || send.isIndex)) internalError(node: send);
+    if (!(send.isPropertyAccessOrTypeReference || send.isIndex)) {
+      internalError(node: send);
+    }
     if (send.asSendSet() !== null) internalError(node: send);
     Node argument = null;
     if (send.isIndex) argument = send.arguments.head;
     Operator op = new Operator(token);
 
     if (isPrefix) {
       pushNode(new SendSet.prefix(send.receiver, send.selector, op, argument));
     } else {
       pushNode(new SendSet.postfix(send.receiver, send.selector, op, argument));
     }
@@ skipping 382 matching lines @@
 
 Node parse(DiagnosticListener diagnosticListener,
            CompilationUnitElement element,
            doParse(Parser parser)) {
   NodeListener listener = new NodeListener(diagnosticListener, element);
   doParse(new Parser(listener));
   Node node = listener.popNode();
   assert(listener.nodes.isEmpty());
   return node;
 }