Allow dart2js to compile calls to type literals when prefixed.

pkg/compiler/lib/src/resolution/members.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.
 
 part of resolution;
 
 abstract class TreeElements {
   AnalyzableElement get analyzedElement;
   Iterable<Node> get superUses;
 
@@ skipping 2770 matching lines @@
           type = target.computeType(compiler);
         }
         registry.registerTypeLiteral(node, type);
 
         // Don't try to make constants of calls to type literals.
         if (!node.isCall) {
           analyzeConstantDeferred(node);
         } else {
           // The node itself is not a constant but we register the selector (the
           // identifier that refers to the class/typedef) as a constant.
+          if (node.receiver != null) {
+            // This is a hack for the case of prefix.Type, we need to store
+            // the element on the receiver, so [analyzeConstant] can build
+            // the type literal from the receiver.

[Johnni Winther, 2014/12/11 13:12:07]

'receiver' -> 'selector' x2

[sigurdm, 2014/12/11 13:31:55]

Tak

+            registry.useElement(node.selector, target);
+          }
           analyzeConstantDeferred(node.selector);
         }
       }
       if (isPotentiallyMutableTarget(target)) {
         if (enclosingElement != target.enclosingElement) {
           for (Node scope in promotionScope) {
             registry.setAccessedByClosureIn(scope, target, node);
           }
         }
       }
@@ skipping 2175 matching lines @@
 }
 
 /// The result for the resolution of the `assert` method.
 class AssertResult implements ResolutionResult {
   const AssertResult();
 
   Element get element => null;
 
   String toString() => 'AssertResult()';
 }