Support class and typedef literals as expressions.

lib/compiler/implementation/typechecker.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.
 
 class TypeCheckerTask extends CompilerTask {
   TypeCheckerTask(Compiler compiler) : super(compiler);
   String get name => "Type checker";
 
   static const bool LOG_FAILURES = false;
 
@@ skipping 587 matching lines @@
       } else if (name === '||' || name === '&&' || name === '!') {
         checkAssignable(firstArgument, boolType, firstArgumentType);
         if (!arguments.isEmpty()) {
           // TODO(karlklose): check number of arguments in validator.
           checkAssignable(secondArgument, boolType, secondArgumentType);
         }
         return boolType;
       }
       fail(selector, 'unexpected operator ${name}');
 
-    } else if (node.isPropertyAccess) {
+    } else if (node.isPropertyAccessOrTypeReference) {
       if (node.receiver !== null) {
         // TODO(karlklose): we cannot handle fields.
         return unhandledExpression();
       }
       if (element === null) return types.dynamicType;
       return computeType(element);
 
     } else if (node.isFunctionObjectInvocation) {
       fail(node.receiver, 'function object invocation unimplemented');
 
@@ skipping 299 matching lines @@
   }
 
   visitCatchBlock(CatchBlock node) {
     return unhandledStatement();
   }
 
   visitTypedef(Typedef node) {
     return unhandledStatement();
   }
 }