Fix for issue 22594

pkg/analyzer/lib/src/generated/resolver.dart

 // Copyright (c) 2014, 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.
 
 library engine.resolver;
 
 import "dart:math" as math;
 import 'dart:collection';
 
 import 'package:analyzer/src/generated/utilities_collection.dart';
@@ skipping 15115 matching lines @@
     // Ignore if qualified.
     AstNode parent = node.parent;
     if (parent is PrefixedIdentifier && identical(parent.identifier, node)) {
       return null;
     }
     if (parent is PropertyAccess && identical(parent.propertyName, node)) {
       return null;
     }
     if (parent is MethodInvocation &&
         identical(parent.methodName, node) &&
-        parent.target != null) {
+        parent.realTarget != null) {
       return null;
     }
     if (parent is ConstructorName) {
       return null;
     }
     if (parent is Label) {
       return null;
     }
     // Prepare VariableElement.
     Element element = nameScope.lookup(node, definingLibrary);
@@ skipping 523 matching lines @@
    * library.
    */
   final HashSet<String> members = new HashSet<String>();
 
   /**
    * Names of resolved or unresolved class members that are read in the
    * library.
    */
   final HashSet<String> readMembers = new HashSet<String>();
 }