dart2js: Fix crash with reference to type literal in static context.

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 2743 matching lines @@
         target = field.getter;
         if (target == null && !inInstanceContext) {
           registry.registerThrowNoSuchMethod();
           target =
               warnAndCreateErroneousElement(node.selector, field.name,
                                             MessageKind.CANNOT_RESOLVE_GETTER);
         }
       } else if (target.isTypeVariable) {
         ClassElement cls = target.enclosingClass;
         assert(enclosingElement.enclosingClass == cls);
+        if (Elements.isInStaticContext(enclosingElement)) {
+          compiler.reportError(node,
+              MessageKind.TYPE_VARIABLE_WITHIN_STATIC_MEMBER,
+              {'typeVariableName': node.selector});
+        }
         registry.registerClassUsingVariableExpression(cls);
         registry.registerTypeVariableExpression();
         // Set the type of the node to [Type] to mark this send as a
         // type variable expression.
         registry.registerTypeLiteral(node, target.computeType(compiler));
       } else if (target.impliesType && (!sendIsMemberAccess || node.isCall)) {
         // Set the type of the node to [Type] to mark this send as a
         // type literal.
         DartType type;
 
@@ skipping 2208 matching lines @@
 }
 
 /// The result for the resolution of the `assert` method.
 class AssertResult implements ResolutionResult {
   const AssertResult();
 
   Element get element => null;
 
   String toString() => 'AssertResult()';
 }