Fix crash in typechecker

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 2728 matching lines @@
 
     if (target != null
         && target == compiler.mirrorSystemGetNameFunction
         && !compiler.mirrorUsageAnalyzerTask.hasMirrorUsage(enclosingElement)) {
       compiler.reportHint(
           node.selector, MessageKind.STATIC_FUNCTION_BLOAT,
           {'class': compiler.mirrorSystemClass.name,
            'name': compiler.mirrorSystemGetNameFunction.name});
     }
 
-    if (!Elements.isUnresolved(target)) {
-      if (target.isAbstractField) {
+    if (target != null) {
+      if (target.isErroneous) {
+        registry.registerThrowNoSuchMethod();
+      } else if (target.isAbstractField) {
         AbstractFieldElement field = target;
         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;
@@ skipping 2213 matching lines @@
 }
 
 /// The result for the resolution of the `assert` method.
 class AssertResult implements ResolutionResult {
   const AssertResult();
 
   Element get element => null;
 
   String toString() => 'AssertResult()';
 }